UNITED STATES OF
AMERICA
FOOD AND DRUG
ADMINISTRATION
CENTER FOR DEVICES AND
RADIOLOGICAL HEALTH
+ + + + +
NATIONAL MAMMOGRAPHY QUALITY
ASSURANCE
ADVISORY COMMITTEE
MONDAY, APRIL 28,
2003
The
Advisory Committee met at 9:00 a.m. in the Walker Room of the Gaithersburg
Holiday Inn, Gaithersburg, Two Montgomery Village Avenue, Gaithersburg,
Maryland, Maryanne Harvey, Chair, presiding.
PRESENT:
MARYANNE HARVEY, M.S., Chair
JAMES F. CAMBURN, B.S.
ALISA M. GILBERT
MILES G. HARRISON, JR., M.D.
CAROLYN B. HENDRICKS, M.D.
DEBRA M. IKEDA, M.D.
ANDREW KARELLAS, Ph.D.
MELISSA C. MARTIN, M.S.
ETTA D. PISANO, M.D.
LINDA S. PURA, RN, MPA
CATALINA R. RAMOS-HERNANDEZ, M.D.
AMY R. RIGSBY, R.T.(M)
DONALD C. YOUNG, M.D.
CHARLES FINDER, M.D., Executive Secretary
AGENDA ITEM PAGE
CONFLICT OF INTEREST
Charles
Finder............................ 4
STUDY OF FDA AC MEETINGS
Katherine
McComas........................ 10
APPROVED ALTERNATIVE STANDARDS
Charles
Finder........................... 12
OPEN PUBLIC HEARING
Letter
from Kathy McKinney-Tovar
Charles
Finder..................... 16
NEMA
John
Sandrik....................... 28
OPEN COMMITTEE DISCUSSION
MQSA
Inspection Findings and
Current
Inspection Follow-up
Michael
Divine..................... 40
Questions
and Comments................... 66
Good
Guidance Practices and Directions for
Discussion
of the MQSA Guidance under the
Final
Regulations
Charles
Finder..................... 86
Guidance
Document #6 and #7
Charles
Finder..................... 88
Questions
and Comments................... 89
MQSA REAUTHORIZATION STATUS
Helen
Barr.............................. 148
Charles
Finder.......................... 155
James
Camburn........................... 158
Questions
and Comments.................. 161
FULL FIELD DIGITAL MAMMOGRAPHY ACCREDITATION
AND CERTIFICATION UPDATE
Penny
Butler............................ 250
Questions
and Comments.................. 261
Kish
Chakrabarti........................ 263
AGENDA CONTINUED PAGE
MECHANISMS TO RECRUIT AND
RETAIN MAMMOGRAPHY PERSONNEL
Maryanne
Harvey......................... 265
Questions
and Comments.................. 266
SUMMARY MINUTES APPROVED
Maryanne
Harvey......................... 287
FUTURE MEETINGS
Charles
Finder.......................... 287
FURTHER DISCUSSION
CT
Mammography
Claude
Goode...................... 288
Questions
and Comments.................. 288
P-R-O-C-E-E-D-I-N-G-S
9:01 a.m.
CHAIR
HARVEY: Good morning. The meeting of the National Mammography
Quality Assurance Advisory Committee has begun. First of all, Dr. Finder will discuss conflict of interest
statements.
DR.
FINDER: The following matter addresses
conflict of interest issues associated with this meeting and is made a part of
the record to preclude even appearance of any impropriety. To determine if any conflict exists, the
agency reviewed the submitted agenda and all financial interests supported by
the committee participants. The
conflict of interest statute prohibits special Government employees from
participating in matters that affect their employer's financial interests.
However,
the agency has determined that the participation of certain members, the need
for the services outweighs the potential conflict of interest involved is in
the best interest of the Government.
Therefore, waivers from the informed participation in general matters
coming before the committee have been granted to certain participants, this is
their financial involvement in facilities that will be subject to FDA's
regulations on the mammography quality standards with the accrediting and
certifying respecting bodies with many factors of mammography equipment or with
their professional affiliations, since these organizations get back to the
Department of Agency Deliberations.
These
individuals are Nancy Ellingson, Alisa Gilbert, Maryanne Harvey, Linda Pura and
Dr. Carolyn Hendricks, Debra Ikeda, Andrew Karellas, Etta Pisano and Donald
young. The waivers are currently on
file for Melissa Martin, James Camburn, Amy Rigsby, Drs. Catalina
Ramos-Hernandez and Miles Harrison.
Copies of the waivers may be obtained from the agency's Freedom of
Information Office, Room 12A-15 at the Parklawn Building.
Several
of our members also reported that they received compensation for lectures they
have given or will give on mammography related topics. However, they have affirmed that these
lectures were offered because of their expertise in the subject matter and not
because of their membership on the committee.
We
would like to note for the record that if any discussion of states or
certifying bodies wants to take place in any meetings of the committee, it
would be a general discussion only. No
vote would be taken and consensus sought.
In the interest of getting as many new points as possible, all SGEs
including state employees would be allowed to participate in the general
discussion, so that all view points would be heard.
In
the event that the discussions involve any other matters not originally on the
agenda in which an FDA participant has a financial interest, the participant
should excuse him or herself from such involvement, and the exclusion will be
noted for the record. With respect to
all other participants, we ask, in the interest of fairness, that all persons
making statements or presentations to disclose any current or previous
financial involvement with accreditation bodies, stated so in your concessions
under contract to FDA, certifying bodies, mobile units addressing implant
imaging, consumer complaints and mammography equipment.
CHAIR
HARVEY: Thank you. For our first item of business this morning,
we would like to take a moment to introduce ourselves to each other and to Dr.
Hendricks, who is joining us for her first day. So, Andrew, would you start, please?
DR.
KARELLAS: I'm Andrew Karellas from
Emory University, Department of Radiology.
I am a medical physicist specializing in x-ray imaging and mammography.
DR.
IKEDA: I'm Debra Ikeda from Stanford
University Medical Center. I'm Director
of Breast Imaging. I'm a radiologist.
MS.
GILBERT: My name is Alisa Gilbert. I'm a seven year breast cancer
survivor. I'm a community
representative. I'm also the co-founder
of the Unbroken Circle, advancing cancer care and services for the American
Indian and Alaska native populations.
CHAIR
HARVEY: I'm Miles Harrison. I'm a general surgeon from Baltimore Sinai
Hospital, Hopkins system. I am involved
in breast cancer care and my practice was involved in starting a non-profit
Sisters Surviving Breast Cancer support group.
MS.
PURA: Good morning. I'm Linda Pura. I'm a clinical coordinator with the California Department of
Health Services, Cancer Detection Program, and the president and co-founder of
the Los Angeles County Komen Foundation.
DR.
PISANO: Hello, I'm Etta Pisano. I'm a radiologist in breast imaging and
professor of radiology and biomedical engineering at the University of North
Carolina in Chapel Hill.
DR.
FINDER: I'm Charles Finder. I'm the executive secretary of this
committee. I'm also a radiologist.
CHAIR
HARVEY: I'm Maryanne Harvey and I
recently retired from 32 years of service in Government, and now I'm working
part-time for the New York State Department of Health.
DR.
HENDRICKS: I'm Carolyn Hendricks. I'm a medical oncologist. I practice in Bethesda and I specialize in
breast disease.
MS.
MARTIN: I'm Melissa Martin. I'm a consulting medical physicist in the
southern California area, and we currently provide the medical physic services
for around 200 mammography facilities.
DR.
YOUNG: I'm Don Young from the
University of Iowa. I'm a medical
professor of clinical radiology and have been the director of the Breast
Imaging Diagnostic Center.
DR.
RAMOS-HERNANDEZ: Catalina Ramos. I am a community representative with the
Y-Me National Breast Cancer Organization and also at the University of
Illinois, the Midwest Latino Health Research Training and Policy Center.
MS.
RIGSBY: I'm Amy Rigsby. I'm a radiological technologist specializing
in mammography, and I'm the technical director of The Rose in Houston, Texas.
MR.
CAMBURN: I'm Jim Camburn. I'm chief of the Radiation Safety Section in
the State of Michigan, and we regulate mammography facilities across the state,
many of them on behalf of FDA.
CHAIR
HARVEY: Thank you and welcome. For our first order of business, we'll have
the study of FDA's Advisory Committee meetings, and our presenter is Dr.
Katherine McComas. Good morning.
DR.
MCCOMAS: Thank you and good
morning. For the record, I don't have
any conflict of interest really. I'm
here before you today in collaboration with the FDA to seek out public
understanding and perceptions on conflict of interest procedures that the FDA
wishes to monitor and manage potential conflicts of interest of its Advisory
Committee members. So I'm responsible
for all the questionnaires which were seen on your chairs, and I also
distributed a questionnaire to the Advisory Committee members as well.
This
is a voluntary study and it is also anonymous.
It's being conducted across multiple centers at the FDA, and we're
really seeking to understand what people know and understand in order to offer
recommendations for improvement when it's done. It is being funded by the Joint Institute for Food Safety and
Applied Nutrition, which is a joint FDA University of Maryland Institute, but
it's not relative to just escape.
Obviously, we are collecting at CDRH, CDER, CBER and CFSAN, to throw in
a few acronyms in the morning.
So
I will be around today, as well as my research assistant. We will be here this afternoon. If you've got any questions, I will be happy
to answer them. If you have a chance to
fill it out today, that would be terrific.
There's a box out at the registration desk so you can drop it in. Otherwise, there's a business reply envelope
that you can drop it in as you leave here as well. And again, thank you very much for your time and, please,
respond. The more responses we get, the
more accurate an assessment of what people know. Thank you very much for your time.
CHAIR
HARVEY: Does anyone have any questions,
at this time, for Dr. McComas?
DR.
MCCOMAS: No?
CHAIR
HARVEY: Thank you. Next on our agenda is approved alternative
standards.
DR.
FINDER: For those not familiar with
this section of the regulations, which is 900.18, FDA may approve an
alternative for quality standard under section 900.12 when the agency
determines that the proposed alternative standard will be at least as effective
ensuring quality mammography as the standard proposes to replace, and the
proposed alternative standard is still limited in its ability to justify and
amendment to the standard or it offers an expected benefit to human health
that's so great that the time required for amending the standard would present
an unjustifiable risk to human health, and the granting of the alternative is
in keeping with the purpose of statute 263(b).
Since
the last August meeting, the division has approved one alternative standard
dealing with combined mammography medical outcomes audit for multiple mobile
mammography units. FDA approved this
alternative standard on November 4, 2002, and amended it later on December 3,
2002. The amended alternative became
effective on a latter date. Some
accreditation bodies credit each mobile unit separately, even if two or more
units are under the same ownership.
This approach leads each mobile unit in certified separate facilities.
Therefore,
the alternative requirement became effective and separate mobile medical
outcomes audit had to be performed for each unit. This alternative allows owners of multiple mobile mammography
units to perform a combined mammography medical outcomes audit for all units if
the specified conditions are met. The
original standard states that each facility shall establish a system to collect
and review outcome data for all mammograms performed, including follow-up on
the disposition of all positive mammograms in correlation with pathology
results with the interpreting physician's mammography report.
Analysis
of these outcome data shall be made individually and collectively for all
interpreting physicians at the facility.
In addition, any cases of breast cancer among women in the facility that
subsequently become known to the facility shall prompt the facility to initiate
follow-up on surgical and/or pathology results and with review of the
mammograms taken prior to the diagnosis of a malignancy.
The
approved alternative, as amended, is each facility shall establish a system to
collect and review outcome data for all mammograms performed, including
follow-up on the disposition of all positive mammograms in correlation with the
pathology results with the interpreting physician's mammography report. Analysis of these outcome data shall be made
individually and collectively for all interpreting physicians at the facility.
In
addition, any case of breast cancer among women imaged at the facility that
subsequently are known to the facility shall prompt the facility to initiate
follow-up on surgical and pathology results and reviewing mammograms taken
prior to the diagnosis of malignancy.
This is the new part here. In
situations where multiple mobile mammography facilities are under the same
ownership, they may be treated collectively as a single facility for the purposes
of meeting these requirements if all of the following conditions are met.
Each
facility must consist of a single mobile mammography unit. The same entity or group administers the
operation of all the included mobile facilities. The same lead interpreting physician has the responsibility for
assuring that all will be included and all of the facilities meet the
requirements of 21 C.F.R. 900(b) correctly.
The same group of radiologists read all of the images from all of the
included mobile facilities and all of the included mobile facilities provide
services to the same patient population.
That was the only alternative that we approved since the last meeting.
Anybody
have any questions? Yes?
DR.
PISANO: How do you define patient
population? And that's with the QUS,
isn't it?
DR.
FINDER: In this case, all these mobile
facilities go from the same site. They
rotate through the same sites.
DR.
PISANO: So you couldn't have like,
let's say, I wanted to do it at USC and I had one going to eastern North
Carolina and another going to western North Carolina that wouldn't qualify
that?
DR.
FINDER: Probably not.
DR.
PISANO: That's a shame. Because I mean, it seems like those
populations are really not significantly different. I mean, there are racial and then differences between the two
geographic areas, but it meets every other criteria. It seems like it would be a shame that we had to not meet this
criteria.
DR.
FINDER: I think you need to show that
they are the same populations or similar populations and that would apply. I was going on the assumption that you were
talking of different areas than what you submitted due to population, but if
it's similar, then it will.
CHAIR
HARVEY: Any other questions? Thank you.
This is the period where we'll open the public hearing.
DR.
FINDER: We have two public
speakers. The first one sent in written
materials and asked they be read into the record. The next is a representative from NEMA. So let me start with the first one and read into the record the
letter. It's a three page letter, so
this is going to take a little bit of time.
Okay.
"My
name is Kathy McKinney-Tovar and I am a 44 year-old woman. In November 2000, I was diagnosed with
breast cancer after being misdiagnosed for two years. I would like to share the events that led to my diagnosis,
because they are pertinent to the agenda of the April 28, 2003 meeting of the
National Mammography Quality Assurance Advisory Committee. I appreciate you sharing my letter with the
committee, as I am unable to personally attend the meeting.
My
story begins with my first mammogram which was made in 1998; I turned 40 that
year. Radiologist A interpreted my 1998
and 1999 mammograms. A second
radiologist, Radiologist B, also appears to have reviewed my 1999 mammogram as
his name is on the report. In both
years the radiologist(s) made observations about microcalcifications in the
left breast and considered them to be benign and recommended no follow-up other
than routine annual screening. A benign
cluster of macrocalcifications was also noted in the upper, outer left breast
in the 1998 report.
The
1999 report refers to the same feature as a loose grouping of small benign
microcalcifications and states that the calcifications are stable. Any radiologist who reads mammograms should
know there is a huge difference in the significance of macro versus
microcalcifications. In 2000, my
mammogram was made at a different mammography clinic, because my insurance had
changed.
The
new radiologist, Radiologist C, indicated that there was a dominant mass with
associated microcalcifications in the upper, outer quadrant of my left breast,
and that the lesion was now more easily recognized than on the two previous
mammograms, especially the 1998 films where no discrete mass was identifiable,
although some of the calcifications were clearly present. He wrote that a small component of the
nodule was evident in 1999. His findings
led to a biopsy and my breast cancer diagnosis. From my story, you can see that the problem in detection was not
with the quality of the films, but with the interpretive skills of Radiologists
A and B.
After
my first mammogram, I discovered a pea-sized lump in the upper, outer quadrant
of my left breast where Radiologists A and B had noted a cluster of
calcifications. I saw a surgeon who
examined the lump and told me it was a benign cyst and ordered no further
follow-up or evaluation, because I had recently had a mammogram. After the second mammogram, I returned to
the surgeon again, because the lump had grown.
He assured me that it was benign and once again recommended no further
follow-up or evaluation.
Although
he passed away before I was diagnosed, I believe that he relied on the
mammography reports of Radiologists A and B, who misread my films, when he
concluded there was nothing suspicious about my lump. On June 24, 2002, the Archives of Internal Medicine
published an article[1]
stating that surgeons who relied on benign mammography reports when deciding
not to biopsy a mass were responsible for 30 percent of physician-caused
delayed diagnoses. You can see from
this article and my own experience that the problem of having a misread
mammogram becomes an even bigger issue when surgeons rely on mammography
reports when forming their opinion about whether or not a biopsy is warranted.
By
the time I was finally diagnosed, my cancer was Stage IIB, not an early
catch. If my cancer had been caught two
years earlier when the evidence appeared on my first mammogram, it would have
been caught at Stage 1 or possibly Stage 0 when the treatment may have been
limited to a lumpectomy and my chance of being cured would have exceeded 90
percent. As it was, I followed the
suggestions of my doctors, who recommended the following treatments in an
effort to save my life: Mastectomy,
chemotherapy, radiation therapy, Tamoxifen and Lupron. I hope and pray that I won't die of breast
cancer because of my delayed diagnosis and that there will be no long-term side
effects of the treatment that will injure my health or cause my death.
Prior
to my diagnosis, I, like all women I know, assumed that if I went for an annual
mammogram and promptly reported breast lumps or other abnormalities, I could
rest assured that breast cancer would be diagnosed in the earliest stages when
the survival rate is very high. I now
know that I was wrong. People in the
medical profession have told me that a misdiagnosed breast cancer is all too
common a story.
Because
breast cancer is so frequently misdiagnosed, I began to question the value of
mammography. I researched the issue and
learned that mammograms are very difficult films to interpret, but they are
still the best screening tool we have.
I also learned that the biggest obstacle to getting an accurate reading
is the skill of the radiologist. The New
York Times ran an article[2]
on June 27, 2002 regarding that fact.
The article reported that while the best radiologists will miss as many
as 10 percent of the cancers, some radiologists are missing as many as 40
percent!
While
researching the issue, I learned that the skills of radiologists reviewing
mammograms could be improved if the following actions are taken:
1. Test radiologists at regular intervals to
ensure that they are qualified to read mammograms. Require additional training for any radiologist who does not pass
the skills test and prohibit those who cannot pass the test from reading
mammograms. Look at the training that
Swedish radiologists receive, because they have the highest breast cancer detection
rates in the world.
2. Devise a tracking system that will keep
accurate records of how many cancers a radiologist misses and provide concrete
feedback to radiologists who misinterpret a mammogram, so they can learn from
their mistakes. Any radiologist who is
found to miss more than a "reasonable" number of cancers should be
prohibited from continuing to read mammograms.
3. Require that mammographers read enough
mammograms on a yearly basis to remain as accurate as humanly possible. Studies suggest that 2,500 is the minimum
number of mammograms that need to be read annually. Under current mammography regulations, physicians must review
only 960 mammograms every two years, a number that studies have shown to be too
low to be effective. Look to Canada and
other countries that require their radiologists to read at least 2,500 films a
year to learn how they provide mammograms to women living in poor and rural
areas.
4. For each radiologist maintain records of the
percentage of cancers they have missed and the number of mammograms they read
annually. These records should be made
available to all women who wish to have access to that information before
scheduling a mammogram.
I
urge the committee to implement the improvements listed above to the
Mammography Quality Standards Act to ensure that only qualified radiologists
are allowed to interpret mammograms.
Don't let your mother, sister, daughter or wife be misdiagnosed by a
radiologist who isn't qualified to interpret mammograms. Sincerely yours."
Since
I will not be able to take any questions for this person, I suggest we move on
to the next public speaker, unless somebody wants to make a comment.
CHAIR
HARVEY: Any comments on the
letter? I know it's always distressing
to hear when the system doesn't work.
It works for many women and works well.
It doesn't always work, and there's some good points in that letter to
be considered. Dr. Harrison?
DR.
HARRISON: Reluctantly, I'll
comment. In the patient's absence I'm
not sure that my comment is going to fall on the ears that I would like to hear
it, but in defense of the radiologists involved here, I think that at the point
at which there was a palpable mass, I'm a general surgeon who receives 65
percent of my referrals are for breast lumps and evaluation of breast disease,
and I always, when there is a palpable finding, especially in the face of
associated calcifications, will do some kind of tissue acquisition right there
at my office, be it a skinny needle biopsy, skinny needle aspiration biopsy or
core, depending on how large the palpable finding is.
Again,
I'm kind of preaching to the choir here.
CHAIR
HARVEY: Yes.
DR.
HARRISON: I wish the person were
here. So in defense of the
radiologists, I mean, you can't diagnose something until it's there to be
diagnosed.
CHAIR
HARVEY: Yes.
DR.
HARRISON: And I think there was another
opportunity to make that diagnosis that was not attributable to the radiologist
not seeing something that had not evolved completely. I just felt the need to make that comment.
CHAIR
HARVEY: Sure. Thank you.
MS.
PURA: I, too, would like to comment on
that. I think --
CHAIR
HARVEY: Your name?
MS.
PURA: Sorry. Linda Pura. When there is
a palpable mass, I don't think you stop at mammography, and I think that the
triple test comes into play here when you're looking at the kind of breast
exam, you're looking at radiology and you're looking at pathology, and the only
way to get the pathology is to stick a needle in there and get some tissue. So I, too, concur with you, doctor, and I
tend to feel that the primary care clinician kind of let the ball drop here.
CHAIR
HARVEY: Yes.
MS.
PURA: Not only the radiologist.
CHAIR
HARVEY: Thank you. Any other comments? You want to say something, Dr. Ikeda?
DR.
IKEDA: Yes, Debra Ikeda. I wish we could address the person
themselves, and it's distressing to hear her thoughts on mammography. As you know, mammography is not a perfect
test, and that we will be discussing some of the issues she wishes to address
in her letter, and it's hard to make any comment about calcification micro
versus macro calcifications are not really as important as the shape and change
over time, so it is hard to address this person's concerns.
I
do have to say though we will be discussing some of the issues later on, and I
think that maybe that discussion can be held, and my comments can be held until
that discussion comes up.
CHAIR
HARVEY: Thank you. Are we ready, Dr. Finder? Okay.
Our next guest NEMA. Please,
introduce yourself.
DR.
SANDRIK: Hello, I'm John Sandrik. I am employed by GE Medical Systems. We manufacture, sell and service medical
equipment, including mammography units.
I'm also the chairman of NEMA Mammography Subcommittee of the X-ray
Imaging Section of NEMA, and I'm speaking on behalf of the members of that
subcommittee this morning, and I thank you for the opportunity to do that.
DR.
FINDER: Do you want to state what NEMA
is?
DR.
SANDRIK: Oh, pardon me. The National Electrical Manufacturers
Association, a group of manufacturers making equipment, in this case for
medical purposes.
The
comments generally address what has been included in the Draft Guidance
Document #6 on AEC testing. We have
broader and more detailed comments that will be submitted before the comment
period ends. But today, I wanted to
address two specific issues. One, the
definition of configuration, and a somewhat related issue regarding the intent
of the AEC performance test.
Question
1 of the Draft Guidance is intended to address what is a configuration. However, what it does is quote the rule,
which somewhat identifies configurations in terms of example, but never really
defines configuration. As mentioned, it
says you have to do testing in all combinations of equipment configuration
provided, for example, grid, nongrid magnification, nonmagnification and
various target-filter combinations.
However, there is no actual definition of what a configuration is
outside of this list of examples.
What
I'm suggesting here is that these examples are not consistent. Most of them involve clinical choices
intended to achieve a specific medical imaging goal, while the others, the
target- filter combination is really an
element of the Automatic Exposure Control System, which spans a range of
clinical applications. What we suggest
here is a definition for configuration.
The collection of system elements and their geometric arrangement
selected by the operator to achieve a specific clinical imaging purpose.
Under
this, we would include the contact of grid configuration, the magnification of
nongrid. We would also like to include
image receptor size, that is either the use of the 18 X 24 or 24 X 30 image
receptor. We feel that these are all
common in the element that it involves conscious choice by the operator to set
up the equipment to solve a particular clinical imaging problem.
This
is not the case generally with the choice of target-filter combination. The target- filter is usually at least
proposed or in some cases automatically selected by the Automatic Exposure
Control System of the unit, in some cases without any operator intervention
whatsoever. Another point to consider
is when performing the AEC performance test, the rules state that the kVp
should be adjusted appropriately for the thickness of the object being tested.
We
would suggest that the target-filter falls in the same rule as a means of
controlling the x-ray spectrum just as kVp does. Hence, you could have a very plausible scenario where the molybdenum-molybdenum
target-filter combination could be chosen for the 2 centimeter thickness. Molybdenum-rhodium combination for the
floor, and a rhodium-rhodium combination for the 6 centimeter thickness. Hence, each thickness would be its own
configuration. The mean optical density
and the range would be identified by 1 point at each thickness. We would find it's not a very practical or
meaningful measurement.
The
consequences of identifying something as a configuration indicated here and
from the guidance that's been published or proposed, within a configuration an
optical density range of plus or minus .15 is set as the limit. We would view this as a challenge for the
Automatic Exposure Control System, and the unit would be calibrated to try to
achieve this goal.
On
the other hand, between configurations a density range of plus or minus .3 is
applied. We would suggest that, in this
case, we're dealing with differences that are outside the control of the
Automatic Exposure Control System, that is the difference in speeds of the
cassette and the film associated with the different images. We suggest that this is consistent with much
of what's in the answers to questions 4 and 7 in the Draft Guidance #6.
The
other item that we would like to address and it is, as you'll see in a bit,
related is what is the intent of this performance test in the first place. Is the MQSA Agency Performance Test an
evaluation of the x-ray unit or the total facility capability, that is x-ray
unit, screen unit, screens, film and processing? There is a suggestion of this intent published in the original
preamble to the rules back in 1997 when, in fact, the issue of film variability
was raised, and in that context of the film variability, would it be possible
to see AEC performance at a plus or minus .15 level? And FDA's response to this comment was because film variability
can be eliminated as a source of bias in the AEC Performance Test. There is no justification for increase in
the AEC action limits. So there is a suggestion
that FDA intended this performance test to be for the unit only and not a
facility wide test.
Further
suggestion of this is included in the answer to question 6 in the proposed
Guidance. FDA states because the AEC
Performance Test involves many parts of the imaging chain, the medical
physicist needs to make sure that the AEC is a part responsible for the
failure. Problems with the processor
film emulsion or the use of different
cassettes may lead to a failure that is not the fault of the AEC. This does further suggest in the AEC's
performance as part of the mammography unit still falls short of an explicit
statement.
Looking
now at the context of the variability we're dealing with, probably many of you
have seen this quote before, and, in fact, it was mentioned in the preamble
from the CDC, ACR recommended equipment specifications for mammography
equipment. A density difference of .3,
and this is at a density of about 1.25, between any two films of the same type,
and the same manufacturer exposed and processed together is a reasonable
maximum to be expected from manufacturing variability for films of the same age
and storage conditions.
This
statement has been amplified somewhat in a later publication and the Kodak
Technical Bulletin released a note that a difference of .3 at a density of
1.25 translates into a bigger difference for clinical films exposed at a great
OD. For example, high contrast
mammography film, such as KODAK MIN-R 2000 film are frequently exposed in an OD
of between 1.5 to 1.7 in order to maximize contrast. The density difference of this OD level may be greater due to the
increased contrast.
Another
element of this context is a screen variability. In fact, by regulation it states uniformity of screen speed of
all the cassettes in the facility shall be tested and the difference between
the maximum and the minimum optical density shall not exceed .3. A case study, based on some recent
discussions, let's call them discussions, between a field engineer and a
physicist, was based on looking at some of these mixed things of screen-film,
cassette size, film types, whatever.
The
top two rows identify the elements used by the physicist in testing the AEC
system. Indicated here is that he mixed
both the 18 X 24 and the 24 X 30 image receptor sizes. The screens, the cassettes he chose for the
test indicated by his uniformity study provided an optical density of 1.69 for
the small cassette and 1.81 for the large cassette. So in a regime where we are required to be within plus or minus
.15 optical density for the AEC, we've already introduced a bias of .12 in the
density between the two image receptor sizes.
The
field engineer did a recalibration and then tested the system using two matched
cassettes and found that the system passed, but there was some discussion of
whether this was really what was intended by the rule or not. Basically, the question should the bias in
optical density introduced by the difference in screening speed be eliminated
when testing the AEC?
So
reviewing and again questioning what is the intent to have the screen
variability density? Optical density,
which is regulated and tested, there is a film variability of .3 density or
more not regulated, not monitored.
There's a processor variability.
The requirement is the mid-density not move more than plus or minus .15
OD checked by once a day monitoring, but not indicated that it should be part
of the mammography performance test when evaluating the AEC.
Within
that view, we have the AEC performance required at plus or minus .15 OD. Again raising the question is a mammography
unit expected to hold plus or minus .15 without control of other
variables? So our request to FDA would
be to develop a definition of a configuration, including equipment or image
receptor size, excluding target-filter combinations and applying the plus or
minus .3 OD limit between configurations.
Also, then clarifying the intent of the AEC Performance Test and our
indication being that it should apply to the mammography unit alone, control of
or correction for other variables should be expected, and then to develop
guides of good practice in performing the test.
We
note that in questions 3 and 4 of the Draft Guidance rather detailed procedures
have been provided on calculating the mean optical density, checking the action
limits and evaluating the performance within and between the configurations. We would suggest perhaps that in question 6
would be a convenient location for putting in an explicit statement of what the
intent of the AEC Performance Test is, and to provide additional detail on how
to control or correct for the various affects that could finally effect the
final result of the AEC Performance Test.
Thank
you, and I'll be glad to answer any questions if you have some.
CHAIR
HARVEY: Any questions? Any comments?
DR.
YOUNG: Don Young from Iowa, and I want
to thank you for your constructive and critic comments.
DR.
SANDRIK: Thank you.
DR.
FINDER: One thing I just want to
say. You will be around later in the
afternoon?
DR.
SANDRIK: I will.
DR.
FINDER: In case there are any questions
that come up during the guidance discussion, I presume?
DR.
SANDRIK: I will.
CHAIR
HARVEY: Dr. Karellas?
DR.
KARELLAS: This is Andrew Karellas. What John presented makes a lot of sense,
and we encounter some of these problems in the survey of mammographic units. Sometimes we find these problems and we try
to go around, especially on the issue of non uniformity of the screens. You want to ensure that this system behaves
very well on the nonconformity part, because other subsequent tests will
fail. But it is true that it would be
very difficult to make the system comply if you just go randomly and you just
test and you let it go, then you will not be able to use the specifications.
CHAIR
HARVEY: Thank you. Ms. Martin?
MS.
MARTIN: Melissa Martin. I'm the other medical physicist on this
panel, other than Dr. Karellas, and yes, I would reiterate what has just been
said. Reality is a lot of this may be
education of the medical physicist on how to perform this test, and that's what
I think John was showing there. If the
physicist does not eliminate the variability in the cassettes, then they are
introducing factors into the AEC testing that really are not the responsibility
of the manufacturer. It's really not a
test of performance of the unit. It's a
test of cassette uniformity within the department, and that's a different test.
CHAIR
HARVEY: Yes.
MS.
MARTIN: So I would agree. Using the suggested factors, I have not
found that a problem with using the .3 between configurations if you eliminate
the variability between the cassettes.
CHAIR
HARVEY: Those are good points to
remember also for the inspector that often the problems that are found are
caused by variations and how the testing was set up, rather than the
equipment's performance. Thank
you. Any other comments? Thank you.
All right.
So
that completes our section on open public hearing, that's correct. We're scheduled for a break right now, but I
think we're just getting into the meat of the matters, so I think we'll sort of
postpone that until people look like they are in need of a break.
So
now we move into the period of open committee and we will begin with an
overview of MQSA inspection findings and current inspection follow-up
actions. Our presenter is Michael
Divine, who is in the Inspection and Compliance Branch of the Division of
Mammography Quality and Radiation Programs.
Michael, are you ready? It's the
last thing you do.
MR.
DIVINE: My name is Michael Divine. I'm with the Inspection and Compliance
Branch of the Division of Mammography Quality and Radiation Programs. If you were here last year, and many of you
were, you will see that this presentation is very similar to the one last
year. This is basically an update on
what's been happening since then, and some of it will actually be almost
identical to last year, since it's an overview of some of our actions.
There
are basically two main parts of this discussion. One will be a set of graphs that go over the inspection data,
what we find in facilities as far as problems as it has changed over time, and
the other will be things that we do after the inspection, which is certain
types of actions in terms of dealing with mammography problems.
Now,
the difference between this presentation and last year is the last presentation
was in August, and the Federal Government operates on a fiscal year that starts
October 1st, so last year's data for the portion of the fiscal year that we
were discussing was pretty much complete, so we had mostly a complete year to
look at. Right now, we're about halfway
through the fiscal year, so when we get into the discussion of the most recent
data, I would suggest that you just consider that that's about half of what we
normally see, and what I would like to also point out is that our data is
showing that the problems have been decreasing over time, so if you sort of
multiply this fiscal year's data by 2, I would think that that's a little over estimate,
because we expect that since the data has been decreasing and the problems have
been decreasing, that it won't actually be double what you can see on the
chart.
Now,
this is an overview of basically what we do with inspections in terms of
classification of the types of problems.
Level 1 is the ones we consider to be the most serious, that
theoretically could result in a facility getting what is called a warning
letter, that basically tells them that we find this to be a serious problem,
and if they don't correct it, they could face certain types of actions. Level 2 is less significant. We don't send warning letters usually for
these types of problems, but we do ask that the facility respond to us within
30 days explaining how they are going to correct the problem, and then we
evaluate that response.
With
Level 3, this is the highest level of finding or observation that we see during
an inspection. We generally don't
expect the facility to respond. The
facility can respond, and many do, and we will evaluate that response, but we
usually don't require it in this particular case.
Now,
this is a slide that's pretty much identical from last year and it also shows
the trend has been continuing in terms of improvement in facility compliance
with our regulations. If you look at
the blue line at the top, those are the inspections where no problems were
found and would be put on the inspection report. The yellow line is Level 2, that is decreasing, Level 3, and the
best one of all is the one at the bottom, which is very low, which is the Level
1 and more serious problems. That has
also been decreasing, but because of the scale of this chart, it's hard to see
that change, but I can assure you that it's there.
Okay. The first thing I would like to talk about
is personnel issues at Level 1, and as you can see on this graph the number of
facilities, we do roughly about 9,000 inspections a year. So if you look at the actual numbers here,
and almost all the charts you're going to see from now on is the actual number
of facilities that got this type. The
numbers are not very high compared to just the 1 percent or 2 percent of the
total number of inspections.
The
first one there is interpreting physician.
This is the requirement that they have board certification or the
alternative of two months, if they had qualified before our final regs went
into effect, or three months if they qualified after the final regs. And as you can see, the numbers are going
down, as are the ones for physician license, which has dropped
dramatically. The physician license
issues are mostly regarding expiration of the license that is really a
technical problem, rather than being any substantial problems.
As
I mentioned last year for the medical physicist requirements, those are almost
non existent and don't even really show up much on this graph. The technologist problems have also been
decreasing over time. Another Level 1
problem, disregarding the Quality Assurance Program for the facility and
specifically the Quality Control Testing, we are also seeing a drop in the
numbers over time. The first one is if
they have a string of days that are consecutive where they failed to do the
processor test. The second one is if
they did the processor test, the data shows that it was out of the actual
limits, but they didn't have any documented corrective action about what they
did about that.
The
third one is just a number of days that don't necessarily have to be
consecutive, but there was a large number.
Basically, when we look at the processor data for missing data, what
we're generally looking at is we look at the entire year, we pick the worst
month out of the year, and then we count the number of days missing in that
particular month to arrive at these numbers.
The
last one is for Phantom QC missing, and as you can see that's dropped quite a
bit, but if you were to multiply it by 2, even if that was the final year data,
it's still going to show a decrease.
This is our phantom image data.
These tests here are actual tests that are done during the
inspection. Now, this is Level 2
data. We do have Level 1 for phantom
testing and for under processing, but those numbers are so small they're not
even really worth putting on the graph, and as you can see even at Level 2
almost all the data, at least right now, is going to be below 20 facilities out
of about 9,000 inspections.
So
this is a very good picture of how the facility is performing. At the day of the inspection when we go in,
our inspectors evaluate the phantom, and they also do a test called STEP which
is an evaluation of the processor performance.
And as you can see, the under processing problems that we found with
that STEP test have pretty much gone away altogether, which is good news.
We
do find some fog problems, but we think that this number will continue to
decrease over time. This is also Level
2 problems, and these relate to the annual survey and also an equipment
evaluation, which is required whenever they bring in a new x-ray unit or
processor or they perform a major repair.
Now, a little explanation may be needed between these two graphs here,
because they sort of look the same, and it really is the consequence of when we
do the inspection.
The
first bar, which has more of a problem, is basically because we look at the
annual survey that they have, and we compare that date from the previous
survey, and if it has gone for more than 14 months, which we use as our window
to decide whether they have met the annual requirement, then the facility will
get cited for that. The second set of
bars here is actually when we go in to the facility on the day of the
inspection, the last survey they have actually done is more than 14 months, so
the reason this is lower is because it depends on the day of the inspection and
when they would have that survey done.
The
middle columns relate to when we look at the survey, we're looking to see if
all the tests that are required to be done are there, and in some cases some of
the tests are missing, but over time this has been dropping. The fourth one here, this is the unit
evaluation not done. This would be if
they had installed a new processor, actually, I'm sorry. If they installed a new x-ray unit since the
last inspection, but they hadn't had an equipment evaluation done before they
started using the unit.
The
last one here is relating to processor, and that jump that you see between 2001
and 2002 was the consequence of a lot of our inspectors not knowing that this
had to be checked during the inspection.
That was corrected. Then there
was, obviously, a big jump. That
actually has dropped down, and we expect that to continue to drop over time.
Switching
over back into personnel requirements at Level 2, this is for the interpreting
physicians. The CME data is continuing
to decline, less than 100 facilities right now. Initial experience also very low. These are things that are checked. Usually not checked every year, unless there's been a change in
personnel. If you go back year after
year, you see the same interpreting physicians, who generally don't ask to see
those same documents if they've been checked previously.
However,
for the last two sets of bars when we're talking about containment
requirements, these are checked every year.
The continuing experience this is the 960 mammograms that have to be
read every 24 months, that has been less of a problem and has been
declining. CME is a little worse, but
that's also gotten better over time.
With
the technologists, the first column here is an initial requirement related to
whether they had -- right now, if they were qualifying that, it would be 40
hours of training of mammography. Under
our interim regs it would have been just that they had to have training, but we
didn't specify the number of hours. As
you can see, this is very, very small compared to the number of inspections we
do.
With
the continuing experience, you see this jump here, and that's a consequence of
the fact that these requirements took effect actually on this day in 1999, and
we had to wait at least 24 months before we checked that. And, of course, when these started to get
checked on a frequent basis, the numbers jumped up quite a bit. This number here was reflected by the
kicking in during the fiscal year, and, as you can see, the numbers have been
declining. Though, you know, it's hard
to say what we're going to have, because if you double that, it might actually
show an increase, but I expect that when we get the final year data it should
show a decrease.
Continuing
education similar to the interpreting physician. It's been showing a decline.
Medical physicist, initial experience very similar to the data we have
in the Level 1. Also, it's pretty much
gone away altogether. Continuing
experience, just like the technologist, this kicked in on the same time frame,
so we did see an increase, but, as you can see, it has dropped quite a bit, and
with the continuing education it has also been declining over time.
This
is a mixture of Level 1 and Level 2 problems, and I want to point out that only
the first set of bars pertain to Level 1.
This is relating to the medical records issue, and most of what we're
talking about here right where we say communication system is inadequate, is
we're talking about they have to have an adequate system to send mammography
reports out within 30 days and patient letters within 30 days. And this was a problem when this first took
effect. Fortunately, by the time we see
this data, things have dropped down to where it's just a very, very small number
of facilities. And some of these are
corrected very quickly.
We
still see a certain number of problems with the assessment categories, and
that, I think, was just a lot of facilities needed to change over the way that
they communicated. Once again, that has
improved quite a bit. And it's almost
nonexistent the number of facilities where the interpreting physician is
identified on the mammography report.
This has never been a real big problem, but right now it has shrunk to
almost nothing.
These
are unit requirements. The x-ray unit
specifically, and a couple of procedures that the facility must have as part of
the quad insurance program. Unit
missing features, this is the most prominent thing that we find with this
problem, which is actually, as you can see, pretty much gone away, was that a
lot of facilities only had one image receptor size. And that has decreased because a lot of facilities fix those
problems. I think a lot of it is that a
lot of the units have worn out and a lot of facilities have had to replace
them, and almost every unit you buy these days comes with both of those as part
of the package. So but I think even
with the numbers that we did see, the facility basically was able to rectify
the problem.
With
the other two items, which are procedures that they must have, the first one is
the tumor complaint procedure that they have to have in case of facility
complaints about an issue regarding mammography. We find that that has been pretty much fixed, and it's only in a
very small percentage of facilities, and the same is true for having an
infection control procedure if the unit is contaminated with body fluids.
The
next thing, and this is also a consequence of requirements kicking in years
after the regulations took effect, because all of these bars, and there are six
different inspection questions that we're talking about to deal with the
medical outcomes audit and how well the facility is able to collect the data
regarding biopsies and being able to factor them into an analysis. The first one, which has really been in
effect since the start, which is basically they have to either obtain all the
biopsy results for all their positive mammograms or at least document that they
made an attempt to get all the results, and most facilities generally are able
to get the results if they ask for them.
This is, like I said, a very small problem right now. It has pretty much gone away.
The
next one is similar. Actually, let me
correct this. This one is if they were
not entering all the positives into their system. The next one is if they actually had no biopsy results at all,
and couldn't show that they made much of an attempt to get them. The third item here relates to the audit
interpreting physician. They have to
identify who is going to do the analysis.
And this is simply a matter of identifying that person that's going to
look at the data. As you can see, it
was a problem at the beginning, because this was something that kicked in after
the final regs took effect, but it has dropped down a bit where it's not much
of a problem.
The
last three are also requirements that took effect, and we found a lot of
facilities. One is once they have
collected data, they have to do an annual analysis, so a lot of what you see in
this middle bar was the first time that they were supposed to do an analysis,
and a lot of this has to do with facilities sort of getting used to the new
regs and having to do what we're specifying what they have to do. And in most cases it's a matter of documenting
that they have done this and being able to show the inspector.
This
one here has to do with they have to break it down by each interpreting
physician. Once again, this is
something that they hadn't traditionally done, though a lot of facilities do,
but we expect that to decline over time, because the data is usually available
and it's not difficult to separate it out like that. And this is that they were not doing it for the entire
facility. Once again, this is related
to the first question, but it's actually a separate question.
Okay. This is sort of a catch-all, and the reason
this number is so high, we're up into almost 1,000 facilities, is there are
numerous things that a facility has to do and that we check during the
inspection regarding personnel. We
check all their personnel for the continuing requirements. We also check the new personnel for the
initial requirements. So there's a lot
of different things, and this is a Level 3, which is our lowest level, that if
they had any problem at all with something missing at the time of the
inspection, they will get cited for this then.
So that's why this number is so high, but it is declining over time as
are all the other personnel requirements.
So we don't expect that that's going to be a problem in the future.
Okay. Now, I'm going to switch gears here and to a
large extent. If you heard my
presentation last year, you will find that this is pretty much an overview of
the same thing that I talked about last year.
The types of things that we can do, and this is beyond let's say just
sending letters to the facility, such as a warning letter. These are actually, I would say, positive
actions that we can take.
One
is if the facility has had serious problems, under MQSA we have the authority
to do a follow-up inspection, and we usually don't do these for every
inspection when we find problems, but if we believe that we need to verify that
the fixing of the problems, we have the option of doing a follow-up inspection.
Another
type of action we can take, which actually correlates with the third item,
which is something in our regulations called Additional Mammography Review, if
we believe that the quality of mammography has been seriously compromised, we
can request that the facility have mammograms and possibly mammography reports
evaluated usually by their accreditation body or that we have the option of
selecting a different reviewer. But the
vast majority are done by the accreditation bodies, and that basically is to
determine whether the quality of the mammography may represent a serious risk
to human health, and so there are criteria for deciding, each accreditation
body has a criteria, what that is and they are required to notify us if the
Additional Mammography Review does rise to that level.
If
it does, then we will go back to the facility and require patient and physician
notification. And the physician we're
talking about, the patient's referring physician, so the facility would have to
notify each patient and physician regarding this problem with the mammography
with recommendations about what they need to do.
The
fourth item which we consider a regulator action, which is Additional
Mammography Review. It's more less a
public health type action. Whereas, the
directed plan of correction we consider to be a regulatory action. Like it's actually classified under the law
as a sanction. And basically a directed
plan of correction is we notify the facility by letter that they have been
notified in the past that they had serious problems, they did not correct the
problems, and now we lay out a plan for things that they must do to correct
their problems in the future.
And
a lot of that has to do with sending to FDA films, such as phantom images, or
records to show that they are continuing to comply with the requirements, and
we can set a time frame under which they have to follow this plan. And they also have to send in a lot of
detailed information about their procedures.
We might actually require them to have strict management oversight of
things that may be not necessarily having that kind of oversight at the lowest
level in the facility. And usually, we
impose this for a year. Though if a
facility improves dramatically during the year, we may cut it off sooner.
Going
a little stronger is we have the authority to charge civil money penalties
against facilities for violations. This
can be $10,000 for performing a mammography without an MQSA certificate. It also could be $10,000 per day or $10,000
per violation for violating the act. If
we believe that the problems are so severe that the facility should no longer
be doing mammography, we have two options.
One is suspension of their certificate, and the other one is revocation.
Now,
the differences of suspension and revocation is suspension will shut them down,
but there's a possibility that if they correct their problems, we could
actually lift the suspension. And there
are two types of suspensions that we can do.
One is where we notify the facility they have the right to a hearing
before we take the action, and then if we decide after the hearing that we
still want to suspend their certificate, that we would do it at that time or
not if we decided not to.
With
revocation it's different. I should
mention the other part of suspension, excuse me. If we believe that there's a serious risk to human health based
on the findings that we have obtained or we believe that the violations were
intentional, we have the option of suspending the facility's certificate
without holding a hearing, and that's more or less an emergency option that we
have. But the criteria in the law is
much stronger for doing that. Usually
the option is that we give the facility a hearing before we take the suspension
action.
With
revocation we have to offer the facility a hearing prior to taking the
action. The big difference with
revocation is that it's such a severe action that the owner/operator of the
facility cannot own or operate a mammography facility for two years. So it's somewhat of a permanent action that
we think is needed if the violations are of that severity.
Injunction
is the last resort action and hopefully with all these other options, we would
never get to this point, but if everything else fails or we can't get the
facility, for instance, to stop performing a mammography without a certificate,
we can go to federal court and get an order that shuts the facility down, which
is called an injunction.
With
follow-up inspections, what we do is, let's say if a facility gets a warning
about serious problems, we go in and check for corrective actions for the
serious problems. Usually we wouldn't
do a follow-up inspection unless there were Level 1 problems, though we have
the option of doing it. If the other
problems were sufficient in number and there were other issues that would not
necessarily rise to the level of Level 1, we could do it. But the vast majority of cases where we've
done follow-up inspections has been where we found Level 1 during the previous
inspection.
This
is usually limited in time and scope to looking at the specific problems. If we went into a facility and we found,
let's say, that they hadn't been doing the phantom test and the processor test,
but in general everything else checked out, we would-- if we did a follow-up
inspection, we would focus on those problems that had been found, and we
wouldn't necessarily have to do an entire inspection. The only time we would do an entire inspection with a follow-up
inspection is if the problems were so widespread that we felt we had to check
everything again. So usually the time
to do these is much less than an annual inspection.
As
I mentioned Additional Mammography Review, it's usually done by the
accreditation body, though we have the option of going with another party,
though that would be rare that we would do that. If that shows a serious risk to human health, there could be
patient and physician notification, as I mentioned earlier.
One
of the things we routinely do if we find a Level 1 phantom image during an
inspection, we generally do a very limited Additional Mammography Review to see
if there has been an impact on the mammograms.
We could also do one if the interpreting physician turned out to be
unqualified, though most of the time when we have had these Level 1 problems of
interpreting physician, those turn out to be more documentation related, and we
don't need to do the Additional Mammography Review.
Most
of the Additional Mammography Review, is a consequence of the fact that they're
not doing it or the interpreting physician problems, is we're basically looking
at clinical image problems, which is basically looking at whether the
mammograms have been effected. We also
have the option, and we've done this in a few cases, where if we find that
there's a major problem with the Quality Assurance Program, that they haven't
done some of the tests for quite a long time, more than just a simple Level 1.
We
sometimes will do Additional Mammography Review in those cases. And we've also done it in cases where we
find that there was fraudulent record keeping.
When we see falsified records, it really calls into question a lot of
things, and even if you find that there's areas where you don't have problems,
it's hard to really trust the records if some of them have been falsified. So we've done several AMRs in situations
where there has been fraudulent record keeping.
Patient
and physician notification, the trigger is that we almost always do an AMR
before we do patient or physician notification, because we want to make sure
that before we take this drastic step that we know that there is a serious risk
that we have to deal with. This
provides the patients and physicians with follow-up options. In many cases the patient may decide to have
a new mammogram at a different facility or they may consult with their
referring physician as to what they might want to do.
One
thing we try to do with these letters is just like the patient results letter
that's sent to the patient informing her of the results of the mammogram, this
is a letter that we try to put in plain language, try to get away from any
technical jargon, so that she clearly understands what happened and what she
needs to do.
Directed
plan of correction, I pretty much covered a lot of these items during my
previous slide. But basically we impose
additional requirements in the facility, and we do a monitoring program. Basically, they have to send in records,
usually, with the directed plan of corrections. And if we find that they're still not complying with the plan, we
have the option of going in periodically to check on things, so there will be
additional inspections during the course of this directed plan of correction.
Suspension,
as I mentioned, this is for serious violations, and usually this is where we
may actually have warned the facility.
We may actually have put them under a directed plan of correction. We've done a lot of things to try to work
with the facility to try to get them to correct problems, but everything we've
done up to that points seems to be ineffective, and we really think that the
facility needs to shut down until they can correct their problems, and as I
mentioned, health hazard, and there's also the option if we can show that the
violations are intentional, then we have the option of suspending without
holding a hearing in advance.
This
is just a summary of the data to date for the entire program, Additional
Mammography Review. If you had been
here last year, there was just a few slide increases and a number of Additional
Mammography Reviews since the last meeting.
And with directed plans of correction, we've imposed one of those since
the last meeting. And that concludes my
talk.
CHAIR
HARVEY: Thank you. Mike, can you tell us how many facilities
that there are currently certified?
MR.
DIVINE: I believe there is about 9,200.
CHAIR
HARVEY: So we've lost about 800,
700? I remember 10,000 as a number
sticks in my mind, so would that be a good estimate?
MR.
DIVINE: Yes, it was close to 10,000
back in '94 when we first started certifying facilities. I'm not exactly sure what the decline has
been, but obviously it has been quite a few.
DR.
PISANO: There is a letter or there's a
statement by Leonard Berlin in the file that we received. I'm Etta Pisano. And in here it says we've lost 700 facilities in the last two
years. 700 units, I guess, no
facilities. Because when we talk about
facilities you mean units, right, not facilities?
MR.
DIVINE: Well, usually we're talking
about facilities.
DR.
PISANO: We're talking about facilities.
CHAIR
HARVEY: Facilities. Okay.
So we've lost 700 units. I don't
know if it's accurate, but that's what he said.
MR.
DIVINE: Right.
CHAIR
HARVEY: Right.
DR.
PISANO: Facilities, okay.
MR.
CAMBURN: Could I ask a question of
Mike?
MR.
DIVINE: Yes.
CHAIR
HARVEY: Jim?
MR.
CAMBURN: Jam Camburn. On your slide about interpreting physician
qualifications?
MR.
DIVINE: Yes?
MR.
CAMBURN: We've noticed a problem in our
state for a while, and I don't know if this is just unique to what we're seeing
or whether it is in other states as well.
Dealing with physicians who are locum tenants.
MR.
DIVINE: Yes.
MR.
CAMBURN: We had a hospital just last
week that a year ago had a clean MQSA inspection, no violations at all. We went in last week for an annual
inspection, 14 citations, 12 of which were Level 2, all pertaining to locum
tenants.
MR.
DIVINE: Yes, I think a lot of
facilities don't necessarily look at them the same, though we do during the
inspection, and I think the problem is is that they come in and then they
leave, and then somebody says okay, we didn't cover that, and in some cases it
may be difficult to get back in touch with the physician, he has moved on to
another facility.
There
have been cases where we've actually made an attempt to contact the firm that
places locum tenants, because I think working with them is also important to
try to correct these problems, because once they understand that when this
person gets placed at a facility, even if it is for a week or two, they have to
have a package of information going along.
And hopefully that will work in some of these cases, because once a
particular locum tenants firm understands what they need, they can make sure
that all the physicians that they are going to place have this package of
information.
But
we find that that same problem is probably more prevalent than the established
physicians, who have been on the staff at the facility for some time. Especially with the continuing requirements,
which have to be updated continually.
CHAIR
HARVEY: Thank you. Yes, Dr. Pisano?
DR.
PISANO: This is Etta Pisano again. I'm curious, you know. The thing that strikes me from these data
are that there aren't that many violations.
I mean, it's very rare, so I'm wondering, and I don't know if you are
the appropriate person to ask this of, but I'll ask it any way. Is there any thought about making this
inspection process less onerous on the facilities and perhaps eliminating some
of the things that are rarely violations?
Just
speaking for my own facility, we basically have to shut down for two days to
get inspected. So we run our facility,
but we run it at under strength while different machines are being tested. So I'm wondering if we never have violations
or very rarely, maybe random selection, random inspections instead of everybody
getting everything inspected every year, has there been any thought about that?
DR.
FINDER: It's Dr. Finder. Let me jump in and save Mike from answering
the question. There are a couple of
initiatives that are involved with that.
One is the Inspection Demonstration Program in which looking at and
inspecting "good" facilities, and I use good in quotations, that meet
certain criteria every other year. We
have, in the past, looked at the idea of shortening the inspection. And one of the disadvantages to that is that
the major cost for the inspection really isn't the total amount of time there,
but it's actually sending out the inspector.
So
while it might save the facility a little bit, it probably wouldn't save them
that much in both time and money. So I
think that the Inspection Demonstration Program, which will allow good
facilities to be inspected every other year, probably will accomplish the same
type of goal. And we do realize,
obviously, that the inspections impact patient care on those days, say nothing
of the people preparing for it in the weeks before hand.
So
we think that by allowing those types of facilities to be inspected every other
year will get the most bang for the buck.
DR.
PISANO: The other thing, I really wish
we could get those numbers on the number of facilities, because I remember the
same way that Maryanne does that we had about 10,000 last year, and now we have
9,200.
MR.
DIVINE: No.
DR.
PISANO: So my question is what has
happened? Have we really dropped that
many? I remember the year before last
we had gone up or stayed about the same and this year seems to be a difference.
DR.
BARR: This is Dr. Helen Barr. I have emailed our data people to try and
get you those numbers as quickly as I can.
DR.
PISANO: Great. Thank you.
CHAIR
HARVEY: Dr. Karellas?
DR.
KARELLAS: There are some situations,
although not all of them, where there has been some consolidation, so it would
be interesting to have not only the number of total facilities, but the total
number of mammographic units.
CHAIR
HARVEY: Units, right.
DR.
KARELLAS: Now, I'm not implying that we
do not have a few. I believe it is a
fact that in many areas it is becoming more difficult to schedule a
mammogram. So things have not been
easier than a few years ago for the patient, but there is a combination of pure
closing and some consolidation, so more detailed statistics would be good,
especially if we could find some volumes of mammograms read by radiologists,
and I think also the number of active units would be somewhat of a reasonable
indication.
May
I comment on the facilitation of the inspections? I believe that --
DR.
BARR: Dr. Karellas, can I answer your
data questions first?
DR.
KARELLAS: Oh, sure.
DR.
BARR: This is Dr. Helen Barr
again. You're asking for a lot of
information. I don't know how quickly I
can get all of it. I can certainly
supply it to you. It may not -- you
know, it may be after this meeting. I
can tell you related to the number of units whereas the average mammography
facility had approximately 1.2 units in the past, that is now up to 1.7 units,
so the average facility size is getting larger.
CHAIR
HARVEY: Is that good stereotactic? Dr. Barr, does that include stereotactic and
other -- no, this is just diagnoses.
Okay.
DR.
BARR: No, that's strictly --
CHAIR
HARVEY: Okay. Thank you.
DR.
BARR: -- mammography units.
DR.
PISANO: Over what time was that change?
DR.
BARR: Over the last couple of
years. During the same time period
which we've been seeing the decline of facilities, we've been seeing the
average number of units per facility go up.
DR.
PISANO: Okay.
CHAIR
HARVEY: Dr. Karellas?
DR. KARELLAS: Thank you, Dr. Barr. On
the audits, I think that facilities could report, perhaps annually or every two
years, could submit a report in place of an inspection, that the report could
be an audit of their operations.
Corporations do that for other purposes of reporting, whether it's
environmental or tax. And hopefully not
a too detailed report could be done as a self audit on certain critical issues
that would have participation of radiologists, the technologists or other
interested parties, and that would give them the opportunity to sit down and
assess what they are doing. Of course,
random inspections should always be an option of the Agency.
DR.
FINDER: This is Dr. Finder. I just want to point out that the
requirement for on-sight inspections, annual, is in the statute itself. It's not a regulation. It's the law. And the Inspection Demonstration Program actually could not go on
without them changing the law, which they did during the last three
authorizations to allow that to occur.
CHAIR
HARVEY: Yes, Dr. Pisano?
DR.
PISANO: This is Etta Pisano. I want to clarify what I was
suggesting. I'm not suggesting -- what
I was suggesting was to look at the date that has already been collected over
the last 10 years or so and figure out which tests are hardly ever failed, and
then eliminate those as a routine inspection subject. And I think that actually might help more than the "good
performing sites," because -- and I know it's very good what you're doing
with the "good performing sites," but I think that it is quite a high
cost to the facilities to prepare and to perform.
These
inspections do cost a lot of money. The
facilities both in terms of the time that they take for people, but also in
missed opportunity costs, you have to shut your machine down for the
inspection, so if we can even for a couple of hours, that's several
mammograms. And I think if we could do
our best to limit as much as possible, reduce as much as possible those costs,
given the amount of data we have, at this point, I'm not suggesting the things
that people really do continually fail should be dropped. I'm talking about things that rarely have
ever failed, reducing that.
Not
making it so it never happens, but randomly selecting sites and saying you must
inspect this at this inspection. I'm
suggesting -- the only reason I'm coming up with this suggestion is because we
have just been through this with the digital QC program that we've imposed on
the ACRIN trial in the DMIST study. We
started out with a huge laundry list of inspection criteria that we decided
every facility should do, because we didn't know what they should do, and now
we've collected data for about two years or a year and a half as part of the
trial, and we found that a lot of things never have failed or have rarely
failed, and so we've cut back our requirements.
You
have even better data than we have over many more years. So I'm just trying to make it less onerous
on the facilities if things that rarely have ever failed, it would be nice to
have some things cut back, and that's my suggestion.
DR.
BARR: Yes, this is Dr. Helen Barr
again. Dr. Pisano if we hear a clear
indication from the committee that that's a direction you would like us to look
in, certainly I would entertain that idea.
What I would like to do first is get through the Inspection
Demonstration Program, because even if we can present evidence that violation
free facilities can go longer than a year and keep their violation free status
without us being in their facility, I don't know whether Congress is going to
let us go there.
If
we get an indication from Congress that that's a way, if we can present that
evidence that that's what the program shows, and Congress gives us an
indication that we can go that way, I would certainly be willing to entertain
looking at the actual inspection elements themselves.
MR.
CAMBURN: Jim, do you have any comments
from Michigan on this?
MR.
CAMBURN: Well, in terms of the number
of facilities, I can comment on that.
We have seen a slow decrease in the number of mammography facilities
over the years, as I think FDA has. We
topped out at about 350 facilities.
Now, we're down to about 330.
However, the number of mammography machines has never been higher.
CHAIR
HARVEY: Yes.
MR.
CAMBURN: So we're seeing more machines
per facility. More two and three
machine facilities, some 10, 12 machine facilities. We're also seeing an increase in the number of mammography exams
every year. So the facilities that
still exist and are doing mammography on average are doing more exams. So these all seem to be kind of good trends
in a way.
CHAIR
HARVEY: Right. Looking for those facilities to do the most
volume.
MR.
CAMBURN: Yes.
CHAIR
HARVEY: Right.
MR.
CAMBURN: Yes.
CHAIR
HARVEY: Do you have any other comment
about the idea of cutting back on any aspects of the inspection?
MR.
CAMBURN: Well, I agree with the comment
that Dr. Finder made that a lot of our costs are getting to the facility,
getting set up, doing some tests, and to do a few more come almost free for the
inspector. And in terms of -- at least
the way we schedule inspections in Michigan, they are all scheduled in advance,
and in some cases far in advance. We'll
have some facilities during one annual inspection actually say can we plan on
you next April 14th for the inspection?
We don't do too many a year in advance, but we do a lot of them several
months in advance. So they are not
really losing patients. They can
schedule our inspections around the patients.
And from what we've seen, we haven't really interfered too much with the
day to day operations of the mammography facility.
CHAIR
HARVEY: Thank you.
DR.
IKEDA: This is Debra Ikeda. I have to tell you that to have the
inspectors, we do shut down for inspection, and it's just a fact of life, and
we cannot do patients on those days.
Similarly, I must tell you that I employ a full-time quality assurance
person just to deal with the regulations, just to deal with the paperwork, and
to get ready for the inspection, and so it takes not only the time at the time
the inspector shows up before our actual inspection, but it also takes
radiologists time, quality assurance time, technologists time, so there is a
lot of hidden costs, I think, that may not be accounted for by just accounting
how long it costs to send an inspector out.
MR.
CAMBURN: Yes, could I comment on
that? Jim Camburn again. Yes, I agree there are costs like that, but
in many of those cases, for example, the quality control time that's spent and
having a quality control technologist, that's probably something that your
facility should have any way of doing those tests and looking how the quality
control is being handled, even if an inspector never walks in the door, because
it's an essential part of high quality mammography to do those tests.
I
know our inspectors, too, when they go into a mammography facility, they try,
especially on the facilities that have more than one machine, they work around
the mammography facility's schedule as much as possible. It interrupts to some extent, but I don't
think we have any facilities that really feel they are closed down for a day.
DR.
IKEDA: Dr. Ikeda again. My point was only that I would like the
committee to recognize that there are costs associated with personnel to do the
inspections and to maintain high quality, and that those costs are not
insignificant. For example, they could
be $40,000 a year plus benefits, etcetera, on top of that. And so it could be another reason why some
facilities are not able to keep up, especially, if they are small.
For
example, the cost per unit will decrease as each facility increases the number
of mammography units. If they have one
person already doing the QA, but if you've only got one machine out in some
little rural place, you can't afford a $40,000 person. It might lost less in that rural facility,
but it still costs time and money for the facility.
MS.
PURA: Linda Pura. As a consumer advocate, I know we walk a
very fine line between stringent and availability, but I would have to say that
I have great concerns about minimizing inspections, even for those good
facilities, and I realize that perhaps there are things we can cut back on, but
I certainly say that closing down for one day may be a lot cheaper than the
litigation that we had seen, and perhaps the decrease in reimbursement would be
better off if we could increase it and perhaps make up for some of that. But I cannot see reducing the amount of inspections.
DR.
BARR: This is Dr. Helen Barr. Just so that you know, Congress asked us to
do that. That was a Congressional thing
that we are required to be doing. I
also wanted to say that some of the things that we've never seen a problem with
are in the areas say dose. You know, we
never see a dose problem. I think if
the time comes when we're going to look at this, it's like a clear indication
from the committee of what kinds of things, you know, would you be willing to
give up does, you know, and I think we need a clear indication from the
committee of what types of things you were thinking about if we got to the
point where we were looking at this.
CHAIR
HARVEY: Okay.
DR.
PISANO: Again, Etta Pisano. Again, I want to emphasize though I'm not
suggesting that you never inspect it.
What I'm suggesting is that you select a random sample to inspect it
at. So in other words, it would be less
risky, so the facilities would still be monitoring it, presumably. I mean, we wouldn't want facilities to stop
monitoring dose. And we would want them
to be able to show you their dose. But
you may not have to do measure the dose yourself at the inspections or look at
their records of dose. That's a good
example, I think, of something that perhaps it does add time to the inspection.
Again,
I'm not advocating the inspections be eliminated. I actually think what I'm suggesting is a little more
conservative than what you are actually doing, which is to continue doing the
annual inspection, but figure out a way to make them shorter for facilities. Because it does cost money to close even for
-- even though they plan for your visit a year in advance, they still have to
stop taking images for a few hours, which does cost them, that's a cost.
So
I agree you have made it minimally onerous or as little onerous as possible,
but it's still onerous on the facility.
It does cost them. It might make
it less expensive. I agree it's
worthwhile doing, but I would like us to see it move in the direction the way
that we have with DMIST's QC Program for digital, which is when we realized the
test never fails, rarely impose it or make it less, you know, do it in the
subset of the patients -- of the facilities.
DR.
BARR: Thank you.
CHAIR
HARVEY: Thank you. I believe we'll have a break at this point
in time, about 15 minutes. We'll return
at 10:45. Thank you.
(Whereupon,
at 10:31 a.m. a recess until 10:49 a.m.)
CHAIR
HARVEY: Welcome back to our
meeting. We've been requested, members
of the committee, to, please, speak within four to six inches of the
microphone, so that our words can be retained forever. It's easy to look around and lose track of
the fact that you are no longer speaking into the microphone. All right.
Dr. Finder is ready, I'm sure, to talk to us about good guidance
practices and directions for discussion of the MQSA Guidance under the final
regulations. Dr. Finder?
DR.
FINDER: Okay. Before we begin our discussion of the proposed final regulation
guidance, I would like to briefly explain the procedures that FDA is following
as it develops new guidance.
In
response to public comment regarding the use of guidance documents, FDA held an
open public meeting on April 26, 1996 and again on February 27, 1997. They published a Federal Register notice
outlining the steps the Agency needed to take prior to issuing guidance. In brief, it stated the following: "Guidance had to be developed in an
open manner that permitted input from the general public and the regulated
industry. In most cases, new or
controversial guidance had to allow for such input prior to its
implementation. While statutes and
their associated regulations were binding and enforceable, guidance was to
represent a way or ways of meeting the regulations, but other ways would be
acceptable as long as they met the requirements of the regulations or
statute."
Before
we begin our discussions, I would like to emphasize the following: We are here to discuss the guidance, not the
underlying regulations. Regulations
have already gone through their own extensive approval process, and while they
are subject to future change, the purpose of today's meeting is to address the
proposed guidance. When you hear or see
the word "shall, require or must," they refer to the underlying
regulation. Whereas, the word
"should, may or recommend" refer to guidance.
The
guidance documents and many of today's presentations may be found at FDA's
mammography website, and I can give you the website. It's www.fda.gov/cdrh/mammography/nmqaac.html. I also want to make mention of the fact that
the committee is going to be looking at two different guidance documents, #6
and #7.
#6
was published as proposed guidance, and is actually open for public comment
right now. It will be open until, I
believe, the middle of May, so we are looking for your comments on that. That document mainly deals with Automatic
Exposure Control. We also have document
#7, which was published as a final guidance document, and by final I don't mean
that it can never be changed. We
certainly are interested in the committee's comments on that document. But it has gone out as final already. Certainly, it's open for change in a future
revision.
So
with that stated, why don't we begin with document #6, which is the AEC
document. And I do want to make mention
of the fact that as brought up by our public speaker earlier in the morning,
this is a fairly complex topic involving this portion of the equipment,
component of the equipment, and we have been writing guidance on this for many,
many years, and the guidance has been changing and evolving over time. Some of it deals with the reality of how our
guidance has been handled by the physicists out in the field by the facilities,
and we're trying to make it clear and clarify some of these issues.
Other
issues have come up as uses of AEC have changed over time and as the equipment
has changed over time. You have to
remember that the original regulations were written or they began to be written
in 1996, so we're basically talking about regulations that may be as much as
six or seven years old, and they may not always apply in every single
case. So with that said, go ahead.
CHAIR
HARVEY: We're open for comment. Ms. Martin?
MS.
MARTIN: Melissa Martin, one of the
medical physicists on the committee. I
would like to bring to the attention of the committee one of the tests that the
physicists do and it's the Automatic Exposure Control. I think it's on Page 3, actually, but it's
section 900.12(e)(5)(i)(A), (B) and (C).
The
request or comment is that it says that the physicist and basically the
engineers, also, will test these Automatic Exposure Control Systems with
"a homogenous material." For
those that may not be aware, one of the common homogenous materials used, at
least previously, Lucite, has been an accepted material. What has been a fairly common experience
among many of the medical physicists is if the installation people set these
units up with Lucite, when the medical physicists go in to test these units
using breast-equivalent plastic, either 50/50 or 55/45 dense-to-fatty, the AEC
systems fail.
I
would like to recommend that the homogenous material not include Lucite,
because if we're bringing this up to a standard, the breast- equivalent
plastic, the purpose of these machines is to duplicate breasts, not Lucite, and
Lucite really doesn't duplicate the performance of the breast- equivalent
plastic, which is readily available any more for testing.
CHAIR
HARVEY: Okay. You go ahead.
DR.
KARELLAS: This is Andrew Karellas. I'm afraid that the only downside of that is
the availability. It is widely
available, but only from a couple of manufacturers, and it's probably more
expensive, so I agree with you that the so-called BR12 or breast-equivalent
material is perhaps more appropriate.
But I would imagine that some manufacturers might find the poly methyl
methacrylate is the generic name for Lucite.
One
other problem, though, even more than the use of poly methyl methacrylate is
that some people may think they are buying Lucite where they may be buying some
other form of an acrylic plastic, and then they have two clear looking
materials that they are really not the same.
At least when you buy the breast-equivalent material, you know that it
is somewhat more expensive, but you know what it is.
MS.
MARTIN: Yes, I do not negate the fact
it is much expensive. It is also a much
better representation of what happens in the clinic. And again, what is happening is for the major vendors I know are
using the breast-equivalent plastic when they are calibrating their units, and
you do not see problems with these units.
It's the vendors that are saving money, that are setting it up with the
PMMA, that the physicist then comes in with the breast-equivalent plastic and
finds out that it won't pass.
It's
just a problem that is developing, and it's developing because we're getting
better. But yes, definitely, it is a
more expensive item. You cannot go with
that option. I mean, definitely, I'm
just making the recommendation.
DR.
KARELLAS: This is Andrew Karellas again. I have no disagreement with Ms. Martin's
suggestion. I think it makes very good
technical and scientific sense.
CHAIR
HARVEY: Any other comments? Any other sections? Ms. Martin?
MS.
MARTIN: This is Melissa Martin. You shouldn't turn me loose. The other major comment I would like to put
in is I find it interesting that, and this may be bound by regulation, we only
have to test it for -- the physicist is only required to test 2 to 6
centimeters. I really like the
"recommendation" that's in there, because at least in southern
California, most of our ladies or a large number of our ladies have more than 6
centimeters of breast. And if I were a
facility, I would find it very inadequate if my machine was only good for 6
centimeters.
And
the other question I have is what is the recommendation for those facilities
where you get a unit that simply cannot make it through 8 centimeters of
breast? I have a hard time, as a
medical physicist, saying that unit is adequate to perform when it simply doesn't
have enough power to even penetrate an 8 centimeter breast. I think we cut short this 6
centimeters. I really think we should
have made it through 8 centimeters at least, because there's a lot of women
with at least 8 centimeters of breast tissue out there.
DR.
KARELLAS: Andrew Karellas again. Melissa, isn't that taken care of by the
tube output requirements? I agree with
you about the tracking issue. The
tracking issue, many physicists tested beyond 6, but you don't have to comply
beyond 6 cm. But as far as the ability
to penetrate for the x-ray beam, the breast and produce an image without a
system backup, can that be addressed by the requirement of the output of the
tube?
MS.
MARTIN: It wasn't only units that
I basically failed, and I took the
initiative to tell them that it wasn't an adequate unit. I'm just bringing up things that are
happening with the AEC testing that's going on out there.
DR.
FINDER: It's Dr. Finder. I agree with Dr. Karellas. The issue about penetrating the larger
breast is handled by the outpoint measure.
The issue about the AEC and the tracking of that, again, is handled
under the regulation. The regulations,
when they were written, dealt with 2 to 6 centimeters as the requirement. Yet, the best we can do at this point is the
recommendation. We can't require
something that's beyond the regulation.
And that goes into the whole issue of what is guidance and what is
regulation.
There
certainly is the potential when we amend the regulations again to consider that. But at this stage, the best we can do, as we
have done already, is to put in their recommendation for thicknesses outside
the 2 to 6 centimeter range. There must
be more comments, because this has been an issue that keeps popping up. We have heard comments about what is a
configuration. Any discussion about
that?
Should
various target-filter combinations be considered part of the configuration,
should different receptor sizes be considered configurations, and what's the
consequence of making those decisions?
MS.
MARTIN: Well, if you go back to the way
the guidance is written, though, that it's in a clinically used mode, that
really takes out most of your questions.
Because you wouldn't have like a magnification mode with a grid. I guess I didn't have a problem interpreting
them, as long as it's a clinically used configuration, that really answered a
lot of the configuration questions.
DR.
FINDER: Well, let me raise this
question. Suppose target-filter is a
configuration, a specific configuration, how do you test it over 2, 4 and 6
centimeters if you don't use them clinically over, a target-filter combination,
2, 4 and 6? How would you test it?
MS.
MARTIN: I wouldn't test it, because
it's not clinically used.
DR.
FINDER: Right. But those are the issues that are being
discussed. And obviously, it raises
some questions and people are confused about what they have to test, and is
there a way in our guidance to make it clearer what we're trying to get
at. Whether we're looking at this as an
AEC test or a full system test or how these all impact. And I think many of the comments that were
made earlier in the morning deal with the fact that some of this is not well
understood in the community out there, and people are trying to apply standards
that may not be the ones that we were initially trying to get at in the
regulations or even in this guidance.
And are there ways to improve what we're saying here to make it clearer
to everybody what we want?
I
will say that these guidance questions have been written and rewritten and
rewritten many times, and I'm hoping that this is going to be "the
final" version of this, so that everybody when they read this will have a
clear understanding of what we want until the next time we have to bring this
up and have to revise them all over again.
But that's my goal here is to try and get a coherent document that gets
what we want in terms of the guidance, so that everybody understands where they
have to go.
I
can't say that many of these questions were written at various times over the
last seven or eight years, and again the purpose of this document is to try and
make one cohesive, coherent document.
That said, there must be other comments, I hope, otherwise we have
plenty of time for lunch.
DR.
PISANO: This is Etta Pisano. The only reason I'm commenting is because
you've asked for comments. I will say
that I think it's a well-written document, and I understood it.
CHAIR
HARVEY: That's a great radiologist.
DR.
FINDER: So now we're going to go ahead
and revise it.
CHAIR
HARVEY: Yes, doctor?
MS.
MARTIN: This is Melissa Martin
again. The one thing I would like to
encourage, and I mean again, I had no problems understanding it as written. And again, I would just really like to
follow through with the you've got it in as a recommendation that the
physicists test the magnification mode if it's clinically used every year, and
I realize that's a recommendation, but I would really like to make sure that
that is kept in there as part of the annual physicists evaluation. I probably find more problems with the
magnification modes than I do many of the screening modes.
CHAIR
HARVEY: Okay. Dr. Karellas, do you have any other comments about this document,
any aspect of it?
DR.
KARELLAS: This is Andrew Karellas. No, I don't think I have any unless somebody
has a specific question for me.
CHAIR
HARVEY: Yes. So you felt that physicists would find it straightforward?
DR.
KARELLAS: I wouldn't go that far. Sometimes even the best most detailed
written instructions could raise questions.
CHAIR
HARVEY: Right.
DR.
KARELLAS: And these systems are
becoming increasingly complex.
CHAIR
HARVEY: Complex.
DR.
KARELLAS: And I am sure there will be
questions in the future, but for the time being, I believe that we have done
the best we can.
CHAIR
HARVEY: Well, Dr. Finder, that's a
positive response from your physicist.
DR.
FINDER: I was hoping for more. I was expecting more.
CHAIR
HARVEY: I know. I sent this out. Maryanne Harvey. And I
didn't get any comments back, people commenting or carrying on about any
particular section of it.
DR.
PISANO: Just this point of
clarification. Were you expecting us to
email you our comments in advance of this meeting?
DR.
FINDER: No.
DR.
PISANO: Because I didn't realize that.
DR.
FINDER: No.
DR.
PISANO: Okay.
DR.
FINDER: No, you didn't have to email
comments. And again, this document,
itself, #6 is open for public comment.
We are expecting to receive comments through the formalized process at
the end of the open public comment period, which again is in the middle of
May. And after that, we're going to
look at all the public comments that we receive and consider revising the
document, at that point. I just didn't
think we had done such a, you know, good job as it appears we had in this, and
as long as everybody seems to understand this.
CHAIR
HARVEY: Ms. Martin has a comment.
DR.
FINDER: Yes?
MS.
MARTIN: Okay. Just to go back to what John Sandrik presented this morning,
because I think we got a good presentation, and I don't think we ought to gloss
over it. Was the intent of the FDA to
include this AEC testing as a performance of the entire system at the facility
or was it geared strictly to the particular unit? Because we have basically -- we are putting an onerous on the
manufacturers, because they are dealing with all of the film-screen
combinations that are in use out there.
And I think we just need it on the record as to what we're really
looking for.
DR.
FINDER: Right. And I think the presentation earlier this
morning raised some good points that maybe we should include additional
questions in here, and additional guidance about what we're trying to get
at. I think it's even a little bit more
complex than what you said, because we're not only looking at -- I guess there
are three possibilities.
One
is are we looking at the AEC as an individual item, individual component or are
we looking at the unit? And by unit,
you can't look at it just as a unit, because the film, obviously, is involved
in the screens, the processing. So when
somebody says unit, I think of that entire system.
CHAIR
HARVEY: System.
DR.
PISANO: System.
DR.
FINDER: And this is more of a system
test. Now, is this supposed to be a
test that encompasses every possible variable at a facility? And I think it was brought up earlier today,
and it has been well-known, I think, by most people who look at this issue,
that if you try and put in all the variables that you possibly can, there's no
way that anybody can pass this test.
CHAIR
HARVEY: Yes.
DR.
FINDER: It has to be done under
specific controlled conditions. If
you're going to start slipping in different cassettes that have a requirement
of only a .3, and try and get a .15 action limit out of it, you're bound to
fail. If you start including film from
different film batches or different ages or whatever, of course, you're going
to end up with trouble.
I
guess the recommendation would be to use a single cassette, to use film from
the same box one right after the other.
What you're trying to do is isolate the AEC as much as you can, but you
have to realize that in order to do the test, you're dealing with a number of
other components that have their own variability. So I think the idea here is to try and isolate the AEC as much as
possible, with the assumption that if you got an AEC that's functioning and all
the other tests are within their action limits, that in general practice when a
facility takes a film, whether it uses a different cassette or changes its film
slightly or whatever or the processing conditions aren't exactly the same, they
are still going to be within the correct ballpark so you can read that film.
But
if you try and impose this .15 requirement by sticking in different films,
different sized cassettes that have different properties, different processing
conditions, like you process the films on different days you do the test on
different days, I would say that you would have a lot of trouble trying to meet
our test results. And I think that it
is important that that concept be emphasized in this document, because if
people are going to try -- and we do know that there are people who do these
tests that way, and then go back to the manufacturer and say that the AEC is
broken, fix it. And that is not
correct. It's not trying to follow the
regulations. It's not following the
guidance.
We
try to address that in our question about if the AEC Performance Test fails,
does that mean that the AEC is the cause?
And the answer we said was no, and try to give an explanation. We certainly can expand upon that. One of the things that we have been told in
the past not to do is to get too specific with our recommendations for testing
requirements, because the physicists come back and say that's job. We know what we're doing.
And
at other times, we get people who run into these situations. So we're trying to get a balance between
those two. And anything that you people
can suggest that would make it better, this document better, because we know
that this is the perfect document, right?
There's no problems with it. But
we certainly can make it better, and that's the purpose of this.
CHAIR
HARVEY: A comment from the
audience. Mr. Mourad, come up to the
microphone, please.
DR.
MOURAD: Wally Mourad, FDA. I just want to emphasize one other point
here in addition to what Dr. Finder said, and that is the following: Initially, in our initial guidance on how to
test the AEC, we tried to stick to the regulations to see that the AEC is
tested like it should perform, whether the different combinations are being
used at the facility or not. That was
one approach.
The
other approach was to test it as it is used at the facility. So in a sense, it became do we test the
technique charts that are being used at the facility or do we use a test that
specifically is geared to determine whether or not the AEC is functioning as it
is designed. So we took the second, the
earlier approach that is what is reflected in the document now is to test it as
it is used by the physicist, because this is based on comments that we have
received from several physicists in the field.
Now,
if you folks are comfortable with that, let's make sure that this is the way
we're going to go. That's all I want to
say.
CHAIR
HARVEY: Thank you.
DR.
FINDER: Yes. This is Dr. Finder. I
think that is a very important aspect, because as I said our guidance has
evolved over time, and in the beginning, we were trying to make this more of an
equipment type test in the sense that if an, for example, AEC mode was used
anywhere in the 2 to 6 centimeter range, it would have to be tested at 2, 4 and
6.
The
problem is if it was only used at, let's say, 6 centimeters and not used at 2
and 4, we were getting comments back that it couldn't meet those requirements
as stated in the regs. So we have
evolved over time to make this more of a clinically used AEC test. So that you use a specific mode only in the
6 centimeter range, that's where you would test it. And the guidance that we've come out with here tries to specify
how that would be tested. And I hope we
have made it clear enough in the guidance that that's what is going to happen.
MS.
MARTIN: I would just like to reiterate,
yes, that is the purpose of this test, and I would speak highly in favor of the
document as is.
DR.
FINDER: Okay.
CHAIR
HARVEY: Are there any comments from the
audience? No?
DR.
FINDER: You've got all your questions
answered? All your hopes and dreams
have been handled.
CHAIR
HARVEY: Or squashed, one or the other.
DR.
SANDRIK: John Sandrik for an encore
performance. I would not hesitate to
expect that when I get back to my office there will be another call about
another variation of interpretation on how this works. Actually, I think, our view is in many ways
it's a good document. I say, I think,
the need of an explicit statement is a unit test or a facility test. I think that needs to be put in there.
DR.
FINDER: Let me just clarify that.
DR.
SANDRIK: Yes.
DR.
FINDER: I would say a system test
versus a unit test, because again you can't test this -- you can't perform this
test without the entire system.
DR.
SANDRIK: Right, I agree. In fact, the AEC system is calibrated based
on the response of the cassette and the film, so it is all part of it. However, the AEC system cannot detect that
different cassettes have different speeds or different films are from different
boxes. It only knows basically the
transmission and the response of a sample screen and a response of a sample
film. So to whatever extent that
changes or varies say between the 24 X 30 box and the 18 X 24 box of film, the
system doesn't know that.
DR.
FINDER: No.
DR.
SANDRIK: So we feel that there should
be some explicit mention that it is not intended to include those kind of
variables that are not part of the calibration. So, you know, I think clarifying that would help. Whether or not you view 24 X 30 or 18 X 24
as different configurations may be resolved from the point of view of if you
really correct the differences between the cassettes or the different films,
that may resolve some of the issue of observing some of the variation systems.
But
I still think in reading some of the answers to the questions, FDA seems to be
kind of going back and forth a little bit.
I think this was maybe question 7.
It had to do with is a different image receptor a different
configuration? And the first sentence
is no, it's not a different configuration, but the answer concludes that the
different receptor size that will be compared at the plus or minus .3 level,
which if you go back to question 4, is what FDA applied between configurations.
So
in a way it's saying no, it's not a configuration, but we'll test it like it is
a configuration. And I'm saying well,
if you just call it a configuration, then you're testing it and evaluating it
under the same conditions, and it may just simplify life, at least one aspect
of life.
DR.
FINDER: Dr. Finder. Nothing we do ever simplifies this.
CHAIR
HARVEY: Interesting.
DR.
FINDER: Because --
DR.
SANDRIK: They're not here to help.
DR.
FINDER: Let me just say that there are
implications whether you call it a configuration or not.
DR.
SANDRIK: Yes, I agree, because if it's
not, if it's a different configuration, it doesn't have to be tested annually,
and that's part of the issue is if we call -- then it only has to be tested. If it's a different configuration, it only
has to be tested during the equipment evaluation, which can occur basically
when you have a new piece of equipment or if you have a major repair to
this. So there are implications to
this, and that's why we kind of wrote it the way we did to give the
recommendation that even though it's not a different configuration, it's part
of the same configuration if you're going to test it. You can use the .3 action limit on this.
So
we're trying to go a fine line between what the regulations say and what the
guidance says.
DR.
FINDER: Right.
DR.
SANDRIK: And what we can recommend.
DR.
FINDER: Yes, so I can understand there
are other implications involved here. I
think, you know, similarly if you call the target-filter combination, the
different configuration with the implication that you didn't have to test it
annually, I think you would end up with a strange situation though. If you weren't ever testing your molybdenum-
rhodium combination or rhodium-rhodium combination, anything but an equipment
evaluation, because it is viewed as a different configuration, and you only had
to test say what you use for the average breast, you're probably leaving a fair
amount of your Automatic Exposure Control System untested.
So
it is a bit complicated and it probably needs more thought put into it than
just from our point of view. I guess
one other comment. I probably shouldn't
speak too much off the top of my head, but Ms. Martin brings up an interesting
question that we've also been dealing with is this acrylic versus
breast-equivalent plastic issue, and I guess one comment I have on that as far
as what is breast equivalent.
I
think if you look at some of the recent and not so recent publications about
what really is the average breast and what's its composition, the consensus has
been coming down that the average breast is more like a 30 percent glandular
composition rather than a 50 percent composition. Particularly, when you get to the large breast, it's probably
nowhere near the 50 percent that we're talking about with breast- equivalent
tissue. Maybe it's in the low 30, 20
percent glandular kind of content.
So
this question does 50/50 glandular or 55 percent glandular really represent the
clinical situation any better than acrylic, I would hesitate to guess off the
top of my head, no. I don't think that
either one is all that representative of the full range of what breast
conditions are, and probably both are getting away from what they should be at
the larger breast, which I think also goes to the issue of testing at 8
centimeters. I think definitely 8
centimeters acrylic or 8 centimeters of tissue equivalent plastic are both well
beyond the range of what might be 8 centimeters of a real breast.
And
I think in the paper by Kruger, et al from a couple of years back in Medical
Physics, they indicated that something like 8 centimeters of tissue
equivalent plastic was at the 99.9 percentile range of their calculation of
24,000 women that they studied. So is
it really necessary to demonstrate absolute tracking out to 8 centimeters of
50/50 plastic when that might represent 1/10th of the percent of your
population, as opposed to maybe say film density control plus 1 under that
condition in those cases.
So
I think there are questions to be answered here and maybe looked into. I think, you know, a system could be tuned
up to track breast-equivalent plastic.
It could be tuned up to track acrylic.
Does either one really represent any better tracking for the
breast? It's definitely a given that
breast-equivalent plastic is really representative of breast over this whole range. Amen.
CHAIR
HARVEY: All right. Any further comments? No?
Thank you. Dr. Barr?
DR.
BARR: I just have some of those numbers
here if you want them.
CHAIR
HARVEY: Oh, excellent. Certainly.
DR.
BARR: I just have the number of
certified facilities. I have asked Ms.
Harvey before we adjourn today to collect from you what other types of data you
would like to see that I can send you when I pull this up. Sorry, I pulled up the wrong one. All right.
These numbers are on October 1st of each year that I'm going to give
you.
2000,
our data base shows 9,933 certified facilities; 2001, 9,558; 2002, 9,306; and
today our data base shows 9,189.
CHAIR
HARVEY: Okay. Thank you.
DR.
FINDER: Helen, you don't have the
number of units though? Is that
correct?
DR.
BARR: Not at this time. If that's a data piece that people would
like to see, please, pass that on to Ms. Harvey.
DR.
FINDER: All right.
CHAIR
HARVEY: Yes.
DR.
FINDER: They would like to see that.
DR.
BARR: Okay.
CHAIR
HARVEY: Thank you. Yes, this is Maryanne Harvey. The number of actual systems within the
facility is probably more important total than the total number of facilities,
depending on where they come from.
DR.
FINDER: It's Dr. Finder. To some extent, yes, but another extent,
no. Obviously, we're looking at access,
and access isn't only related to the number of units. It's location facilities that accept certain insurances and
things like that. So I guess one could
say that what's better to have, you know.
You could take it to the extreme and have one facility that had 10,000
units. I don't think anybody would
consider that good access. There has to
be some kind of happy medium there.
But
I do think that the idea of consolidation to have facilities that have more
units doing more cases, more emphasis on mammography probably is not a bad
thing if it's not taken to the extreme.
CHAIR
HARVEY: Too far, right. Thank you.
All right. We have one more
guidance document.
DR.
FINDER: Well, before we do that, I just
want to make sure.
CHAIR
HARVEY: Okay.
DR.
FINDER: Nobody has any other comment
about this document?
CHAIR
HARVEY: Speak now or forever hold your
peace.
DR.
FINDER: Exactly.
CHAIR
HARVEY: He doesn't want to hear about
it if you come up after.
DR.
FINDER: Because this is a topic, one of
my favorite topics is AEC. It is the
issue that --
CHAIR
HARVEY: His new novel will have this
in.
DR.
FINDER: Yes. It is the issue that never goes away. It keeps coming back in different forms, and we are hoping, and I
do mean the word hope, that this document after it has been revised, taking
into account whatever comments we do receive from the public, will be the
definitive word on AEC testing, at least for MQSA purposes. So nobody has any other comments, let's go
to the other document.
And
again, just to kind of clarify. This
document went out as final. For those
people who don't know, we have been issuing guidance documents since the
beginning of the program, all the final documents have been included into what
is called the Policy Guidance Help System.
It's a type of a search engine in which one can look and find virtually
all the guidance that we have issued, and we are now in the process of taking
all the guidance in there, and if you print it out, it's about 700 pages of
guidance.
We
are in the process of reviewing it from top to bottom, and as we go through we
are trying to update, modify and make this as consistent with the regulations
and other guidance that we have issued over time as possible. So this is one of the steps.
Guidance
Document #7, I can assure you that there is Guidance Document #8, #9, #10, and
I think #11 in the works. So as we go
through each of the sections of the Policy Guidance Help System, we will be
revising and updating those things. So
this is just a work in progress. And if
anybody has any comments about this, and I hope they do, otherwise, we're going
to go to lunch early. Yes?
DR.
PISANO: I would like to make a
comment. I want to talk about page 10
of 23. I don't know if everybody has
the same pages that I do, but I printed this off the web, so under question 5.
DR.
FINDER: No, It's going to be difficult
to see where.
DR.
PISANO: Okay.
CHAIR
HARVEY: Yes, that's page?
DR.
FINDER: I will try and get the
question.
DR.
PISANO: The question wording is what
should a facility do if it closes or decides they will no longer provide
mammography services. So whatever page
that is on yours. 13?
DR.
FINDER: 13, okay.
DR.
KARELLAS: 13 on mine.
DR.
FINDER: 13.
CHAIR
HARVEY: Yes, you and I printed it this
morning.
DR.
FINDER: All right. It's page 13, line 28.
DR.
PISANO: Okay. I wanted to know, it doesn't directly address digital
mammography, because the hard-copy images are just a subset of the data
available, obviously, and so are the facilities who do digital mammography
required to somehow provide? How are
they supposed to -- it doesn't describe that issue, so I just was curious about
that or is there -- I couldn't find another question that seemed to address
that.
DR.
FINDER: Okay. In another area in the guidance, we talk about what is a medical
record for digital. And we have
basically said that it can either be the electronic data or a hard-copy. The difference here, I think, is that it has
to be in some type of format that it's available to the patient. So to have an electronic data base with all
the information in there and no way to get it out, doesn't serve the patient's
purpose. There has to be some mechanism
available so that if a patient needs a copy of her mammogram, it has to be
retrievable.
Now
that may be electronically, if they can get it into another machine so that
they can produce a hard-copy some place else if they need it or if the other
facility can accept that electronic transfer, that would be fine. But it is going to be more complicated in
terms of the digital units for that.
Does that answer the question?
CHAIR
HARVEY: I think Andrew has a point to
make about this, I think, maybe.
DR.
KARELLAS: This is Andrew Karellas. I find this challenging. Let's assume the scenario that we find the
electronic version of the mammogram, we would give the patient perhaps a CD
with the cases. I'm afraid that
frequently the patient may not be happy, because when they go to display the
data at some facility, they may not be able to read them unless they have the
exact system that we use. And I would
suspect that five, six, seven years from now, it will be even more difficult.
Alternatively,
we could provide a print. However, if a
facility closed and they just have the data stored, clearly, some facility
would not be able to provide the print.
So the facility would normally provide data, but sometimes, ultimately,
these data can be retrieved, I'm sure, but certainly not conveniently, and this
is my concern.
DR.
FINDER: Okay. And your suggestion for correcting that concern?
MS.
GILBERT: This is Alisa Gilbert.
DR.
FINDER: Yes.
MS.
GILBERT: I have a question. Further down in the documentation where it
says under the same question when attention, closed facility notification,
records retention, wouldn't that same documentation be able to be transmitted
to these two mentioned, State of Iowa and Illinois facilities, and if a patient
would like to retrieve her records, couldn't that -- no, okay. It seemed like they would be able to be the
hub of that and then be able to provide that instead of a CD for them.
DR.
FINDER: Well, these agencies don't act
as repository for records. The
facilities are responsible for maintaining the records in some manner that the
patients can use them. The issue here
is for the film-screen facility, you generally have the hard-copy, the film
itself, and that can widely be read pretty much anywhere, radiology offices,
even doctor's offices at least have a viewbox.
The
problem with digital is that many of these machines have specific type of
formats that aren't compatible with other machines. Most places don't have these units altogether, and if you give
somebody a disk, they have no way of being able to regenerate that into an
image. So it is an important
question. I guess the point I'm trying
to think of is what's the answer, and I was hoping that Dr. Karellas was just
about to give us the answer.
DR.
KARELLAS: This is Andrew Karellas
again. Of course, technically, the
answer is easy. You have some place
that you go to and perhaps for some fee, somebody can take the data and extract
the data. However, the reality is that
a CD may contain three, four, five, six cases of patients.
If
a facility has closed, they are not likely to be able to have anybody to do
anything, other than pull a CD and copy.
They may not even be able to copy very easily, but let's assume that
they can copy the CD, and that's perhaps the easiest thing to do, that will
contain other patients' information and you cannot do that, of course.
So
you really have to extract that case out and put the data in the proper form,
and this is fairly straightforward in any good hospital environment today that
they have computer oriented people.
They have to save, to save the data, either in the original, either in
the DICOM format or in our machine, the so-called raw format that almost
anybody can use.
So
technically, it can be done, no question about it. The problem is that the facility may be arguing with the
patient. The patient may be arguing
with the facility, and there is nobody to do it and basically, the cost is the
huge issue here. The facility will not
be able to do that because of the cost.
CHAIR
HARVEY: Dr. Pisano?
DR.
PISANO: Charlie, just clarify for me
again. The facility can provide just a
hard-copy and that's met their obligation according to the current regulations?
DR.
FINDER: Correct.
DR.
PISANO: So it's just if the patient
wants a soft-copy. So in terms of
regulations, the facility doesn't have to provide the soft-copy? In my opinion, this is not as complicated as
it is. I mean, it doesn't have to be as
complicated as it really is, because DICOM readers are widely available in, as
you mentioned, most hospitals, but on top of that, they are available on the
Internet.
So
I am not sure that women could just plug it into a computer, download one of
these DICOM readers and see it. But
it's not that much more complicated than that.
The manufacturers have created a barrier, in my judgment, to reading
across devices, so that if I have three different systems at my place, I can't
read my Fuji images on my GE system. I
can't read my Fischer images on my GE system, and I wish that would go away,
because then that would at least help.
You
know, you don't have to find a place that has the same device to look at your
images. You get what I'm saying? If you have a GE image from a place that's
closed down, you could carry a disk. I
think you are getting at a lot of the real issues in terms of who is going to
copy it for you and all that kind of stuff.
But
it sounds like that's not a regulatory issue.
That's more of a practical issue, because you can use this
hard-copy. The facility can fulfill its
obligation by printing out hard-copies and handing them to the patient, but
it's really not that complicated to look at images with a DICOM viewer. We can't do it right now, but it's really
not that hard, because it's just software unavailability.
DR.
KARELLAS: Yes. This is Andrew Karellas again. Dr. Pisano is absolutely correct about the
reading across platforms. However, now,
imagine a facility. This facility has
closed. This is not an open
facility. It's closed. That means that things are not very good
there in mammography at least.
Now,
all these data have been placed at some safe place, and there are all these
nice CDs that nobody knows why they are there for. So they have closed completely or has closed its mammography
practice and now, there is nobody that will do anything. Even if they pull that cassette, they will
say there are the six people and there is where the problem starts.
If
it's a fortunate facility that they are thriving otherwise, they can do the
data transfer and all that, that will be very, very costly and they will really
mind that. Now, the printing part, you
cannot take a CD out and print it, because now, in order to print it, you have
to pull out the whole thing on a work station, which is an integral part of an
advanced digital mammography system, display it properly, print it on a printer
that has been through quality assurance.
So you cannot print, because you don't have a printer if you're doing
mammography. So it's a big problem.
DR.
FINDER: This is Dr. Finder. I just want to make mention, this is an
issue that isn't just a problem for FFDM, for Full Field Digital. It's the same type of problem, slightly
different when we're dealing with film-screen, when a facility closes, and if
they follow our recommendations here, if they follow our guidance, then there
is usually not much of a problem. But
if they don't, if they just go out of business and go bankrupt, lock their
doors, we have had to deal with those types of situations.
I
know that Michigan has dealt with this, and I believe New York has also. It becomes very problematic to try and get
those films available to the patients that need them. The issue of FFDM is even more complicated, because at least with
film-screen, if you can find the films, you can hand them over. There is no real manipulation that has to be
done.
FFDM
adds several steps to it and other complications. Obviously, if all you have are the CDs and the hardware has been
sold as part of the bankruptcy, you have nothing to put that CD into. You have to find another facility that has
that capability and is willing to do it.
It is even more problematic than the film-screen, so again, your
solution was --
DR.
KARELLAS: This is Andrew Karellas
again. I think the only real solution
is not very practical, but when you have a digital mammogram and you print
images, the good thing is that you can have multiple originals, because a
printed mammogram is not like a duplicate.
So you can have as many originals as you want.
I
do not recommend that this is the best thing to do, to hand people their
mammograms, but in some countries they do that. In fact, in some countries, the medical institution doesn't even
hold onto your films and that will increase the cost. But if I really have any concern whatsoever about that mammogram
and for some reason I think that I may need it five years from now, printing an
extra copy and keeping it is the only way to know that I will have one.
However,
that will add to the cost, the complexity and I know that many facilities would
absolutely not favor that, because that will really defeat the whole purpose of
doing digital mammography and we will be printing more films than ever before. But, of course, this is an option, but, of
course, not an easy option financially for facilities to do.
DR.
PISANO: I think I'm not sure how to
solve this problem either, but I think you need another question that deals
specifically with Full Field Digital Mammography and whatever you decide to do
with it. Ideally, every patient would
have a printed copy before the facility closed or they would have instructions
on how to print off the disks that are being stored somewhere.
I
mean, I think a printed copy is fine.
If you've got to have a copy, that's the best you can do. That's fine, but facilities shouldn't just
be able to close and leave a stack of disks with no way for the patients to
access those images. That's not fair to
the patients and they need some way. So
I think you need some guidance here, specifically on this issue.
DR.
IKEDA: This is Debra Ikeda. I am not sure how you could force a facility
to print out all the mammograms if they are bankrupt. Where are they going to get the money for all the printed copies?
DR.
PISANO: You know what I'm saying?
DR.
IKEDA: But I'm not really sure about
the right answer.
DR.
PISANO: Maybe you could require the
facility to notify the patients, so that the patients could -- and give them
names of places where they can get them printed for a fee or something like
that. I mean, it's very complex,
because, as Andrew said, they are stored, you know, 10 mammograms per disk or
whatever.
DR.
IKEDA: Dr. Finder, this is Debra Ikeda
again. Don't the regulations say that
the patient should be able to have either an electronic copy of their mammogram
or a hard-copy and first hard-copy is printed at no cost to the patient. Isn't that correct?
DR.
FINDER: That is correct. I think there are a couple of issue here. One is we can issue guidance and we have
issued guidance for film-screen and we certainly can add a few things for
FFDM. The problem isn't with the people
that follow the guidance.
DR.
IKEDA: Right.
DR.
FINDER: It's the ones that don't and
what do we do? And that is a whole
other issue and, obviously, there are problems with the facilities that have
gone bankrupt, and there are limits to what we can do in those cases. Sometimes, we have actually worked with the
courts that are involved with some of these cases to try and get access to
these films.
We
now have additional issues, if not problems, with the HIPAA requirements in
terms of privacy, and one of the issues, obviously, is it's one thing to go and
pull an individual patient's records and transmit those to the patient. It's another thing when you have got six or
10 or whatever on a CD. You cannot
release that to the patient and let her go around and make copies herself,
because it would have information that she is not allowed to have, so it does
become more complicated.
CHAIR
HARVEY: Maryanne Harvey. Before people get permission to get a
certification, can't we ask them what they might do if they had to close down
the path? I mean, perhaps when we look
at large hospitals, we have reason to believe they may stay in business, but a
lot of places don't know what will happen to them.
They
could have a terrible, you know, flood or hurricane or something that might
destroy the practice above and beyond the fact that maybe some people just are
not as conscientious, but up front, maybe there is some way we could ask them,
a security bond?
DR.
FINDER: This is Dr. Finder. This issue has actually been brought up
before at this committee in the past, if I remember, not too long ago, either
at the last meeting or the one before, where these issues were talked
about. Obviously, if you ask a facility
that's just starting out what are you going to do when you go bankrupt, it
doesn't send the exact right signal that, you know, you are counting on them to
be there for quite awhile.
The
other thing is if you ask them, chances are that whatever they tell you won't
be the situation when that event actually occurs, which may be five, 10 weeks
down the road. No, I mean years down
the road. So asking them is fine and I
will say that the facilities that are trying to do the right thing usually can
and they do it. It's the ones that end
up in financial problems and close because of bankruptcy or they are abandoned
where we have the most problem.
I
will tell you that just in the last few weeks, we have had the issue of HIPAA,
that's the Health Insurance Portability and Accountability Act, brought up in
that a facility closed. There were
other facilities in the area that wanted to take over the records and they were
unsure if under HIPAA they were allowed to do that if there were some privacy
issues.
We
are in the process of getting them a formal legal opinion about that, but my
general feeling from what I have heard from the lawyers I have talked to so
far, who are not HIPAA lawyers, but more lawyers nonetheless, is that HIPAA
does not preclude that. The idea,
obviously, for HIPAA is to protect the patient's privacy, but not to worsen
their medical care, and not allowing them access to their films certainly would
be.
So
I think that will eventually be resolved, but there is a lot of confusion about
what you can release and what you can't release and what you have to do before
you release something. So those
questions need to be answered, and we are trying to get answers for facilities
with respect to that.
The
real problem comes down to though a facility that can't do anything, because
they are out of business, and one of the comments that I believe was made at
the last meeting was the question of posting a bond ahead of time, so that
money could be used in case the facility is closed, and that also raised a
whole number of issues and a fair amount of discussion, at that time, about
what that would do to new facilities trying to start in mammography and whether
it would force additional facilities to close, because they wouldn't be able to
put up those bonds.
So I will say this. The vast majority of the facilities that
close do take some action to allow patients to get their films, but there are a
number of facilities that don't, and we hear about them and we try and work
through the situation as best as possible, but it is certainly not optimal.
DR.
RAMOS-HERNANDEZ: This is Catalina
Ramos. I know it's a regulation saying
that a patient may have or have the right to have one, the first mammography
printed. What about asking for all
people who are dealing with digital mammography to have printed out one copy
either way, to keep in the records or to give it to the patient.
So
anyhow, that should be done, should be there in case that anything happens and
there is only one copy. It can be used
by the hospital or can be used by the patient in case that this closes. That will avoid having the burden of
printing all of them together when there are no more funding.
And
I understand that might be a huge expense, but little by little, if there is
required that anywhere, someplace, is one printed copy, it will ensure that if
the facility closes either the patient has already one copy or is one copy in
place to be handed to patients.
DR.
FINDER: I would be interested to hear
what the people who have FFDM units would say.
DR.
KARELLAS: This is Andrew Karellas
again. Two problems with handing
patients copies. Number one is the
cost, that these printed films are not cheap.
I don't know the exact pricing, but I would image that four, five films
may be easily $6, $7, $8 or $10, perhaps even more, and that's a huge part of
the whole if you look at the technical fee, especially in the hospital
situation. That's just a huge part.
Number
two is that you cannot guarantee that patients will come back with their
mammograms intact. I would think that
if you gave me my x-rays, five, six years later, I am not sure that I would
know where they would be, and I think most people are like that. So the yield will be relatively low, I
think, relatively -- well, maybe not small, but you definitely would lose a
fraction. People will come back and
they just would not have them, so that's the number two problem.
DR.
IKEDA: This is Debra Ikeda. That is a good thought, to print every
single film. If you do film-screen
mammography, part of the advantage of doing this is to get a good electronic
copy that we can manipulate. The cost
is, I would say, well, maybe 10 years ago it was $2.17 per film. I'm sure it's up now. It takes about four minutes to print a film,
and if you are running 40 patients having their, you know, good mammograms
through a good facility, that's a lot of time.
Secondly,
those films must be labeled, put in a film copy jacket, labeled with the
patient's name with the medical record number.
You need a film handler or film librarian to take those films, collate
them, put them in the right place, make sure they get put in the patient's jacket
and then have a facility to store them.
And so while it seems like a great idea, actually, the hidden costs of
storing film are in the film library, the pack system that we use, the
transporters, cost of making the film jacket, the labels and the storage
facilities, film librarians at those facilities to retrieve the films.
So
those are the other issues that would be involved in printing every single
film. We do that for film-screen
mammography. There are those facilities
available, but that is why most places don't print out every single digital
film.
CHAIR
HARVEY: This is the last comment. Go ahead, Dr. Pisano.
DR.
PISANO: I have another idea that
actually is based on a demonstration project that is going on right now, kind
of in response to your point. There is
something that has been funded by the National Library of Medicine, which is
called the National Digital Mammography Archive, which is headed by Mitchell
Schnall at the University of Pennsylvania.
He
is actually a radiologist who does mainly MR, but he has coordinated a group of
research facilities to store mammograms at a centralized facility at the
University of Pennsylvania. And I think
this gets back to Andrew's comment earlier where in some countries, the
patient's record is owned by the patient.
I mean, we have this model in this country where the hospitals own the
record and patients access their data when they access that hospital.
This
model is the patient stores her records at an off site place. Presumably, she would pay those costs, and
then when she goes to another facility, she can access those images. So you don't have to have a hard-copy. The images are stored in their digital
format and you give permission. I mean,
there is HIPAA privacy measures in place.
This is a demonstration project.
It's not huge, at this point, but it's a model for how medical records
could be stored without it being at a set facility.
Like
today, we are all traveling to Washington.
If one of us got sick, I doubt we would need our mammogram, but we might
need other parts of our medical record to be accessed by the facility where we
visit. So it occurs to me that the way
we store data right now is not very flexible, and that perhaps we, as a country,
especially will HIPAA privacy concerns, should look more toward a different
model of storing information. This,
obviously, works for mammography very well, because it is being modeled
already.
And
there are some companies, I know Fuji has a system where you can store off site
and access from different facilities also, so there are different packs. You know, right now, UNC's films are UNC's
films and it would, you know, take a huge effort to get them to Duke, which is
nine miles away, you know. So I think
there are ways that we could change the system.
And,
obviously, that's beyond the purview of this committee, but I would hate to see
us going to printing every film when I think this, the way that it's being
modeled for this new system that I just described, is much more cost effective
and much better for patients. Because
let's face it, we all lose things, and I have handed mammograms to patients
many times. There are people who come
to my practice who want their films to store in their garage or wherever, in
their attic or something, and then they show up the following year and they
have forgotten their films. Then you
have to wait a few days.
So
this is a way to have them accessible from anywhere, any time, and they are
less likely to get lost, they are not zero probability. So anyway, I would like to see us moving in
that direction, rather than printing for patients.
CHAIR
HARVEY: Okay. Ms. Pura, did you have a comment? Okay. Excellent. I had one comment to make before lunch. We have conflict of interest forms that
people are asked to complete. Perhaps
during the lunch hour, you might have a moment to do that. And if we have any other data requests that
we want from Dr. Barr, you should think of those and have those ready for when
we leave.
Dr.
Finder, did you have anything?
DR.
FINDER: I just wanted to mention that
we're just beginning on this document, and I am not even sure that the current
discussion on film retention is finished.
So when we come back after lunch, we certainly can start back on
this. I would caution the committee
though not to discuss anything during lunch about this. Everything has to be discussed in the open
meeting. So you will have to come up
with some other topic for lunch. Okay.
MS.
PURA: We can't talk about it
though? Is that right?
CHAIR
HARVEY: One moment, please. We will return at 1:15.
DR.
PISANO: 1:15?
CHAIR
HARVEY: Right.
DR.
PISANO: What are we supposed to do with
those things, these things?
(Whereupon, at 11:56 a.m. a recess until 1:00
p.m.)
A-F-T-E-R-N-O-O-N
S-E-S-S-I-O-N
1:01
p.m.
CHAIR
HARVEY: The afternoon session of the
National Mammography Quality Assurance Advisory Committee has begun. Dr. Finder has passed around a sheet of
paper for the members to put down what time they would like to leave as a
result of flight or other transportation, pressures, and we would like to be
sure that we have a full counting on all the discussions this afternoon, so
we're going to move forward and be organized.
Okay.
Returning
to the discussion on the Guidance Document #7, Dr. Finder?
DR.
FINDER: I guess we left off where we
were talking about adding some additional guidance for FFDM in terms of record
retention, and we certainly can take a look at that. I do want to make mention of the fact that the record of retention
from mammography is really just a small part of overall medical record
retention, and that digital mammography is probably the latest of the other
modalities that have gone digital.
Presumably,
some of these problems, hopefully, have already been dealt with in other
digital modalities, and we'll take a look and see what we can find there and
try and come up with some kind of guidance to deal with that question.
CHAIR
HARVEY: Any other comments? Any other concerns raised in this document?
DR.
PISANO: I have one.
CHAIR
HARVEY: Yes, Dr. Pisano?
DR.
PISANO: Okay. Etta Pisano. On page 15
on my document, which I know is not the same pages as yours, it says
mammographic modality, question 4, is Full Field Digital considered a
mammographic modality? I just wanted to
--
DR.
FINDER: It's page 23, line 16.
DR.
PISANO: I don't know if this is
explicitly direct in this particular question, but I didn't know where else to
bring this up. I think that the
continuing education requirements for digital mammography are excessive, and I
don't know where this fits in this document or any time we're going to discuss
today, but I am supportive of the initial requirements, but I think that the
ongoing requirement of, I forget what it is, eight hours every -- how much is
it?
DR.
FINDER: For interpreting physicians,
it's six hours every three years in each mammographic modality used.
DR.
PISANO: I would like to see us address
whether that's really necessary or not.
I mean, I would like to hear other people's opinions, too, but as
someone who has been in digital mammography for a long time, I can say that I
think once you learn how to do it and if you are practicing it, it's not really
that different. The main thing that you
have to do differently is the soft-copy interpretation and once you know how to
do that, you know how to do it.
So
I can't see really why people need six hours every three years on that, so I
just want to make that point. I think
it's excessive. I think I am supportive
overall of the CME requirements in breast imaging, but specifically in digital
mammography, I think it creates a burden on the practitioners that's really not
justified. It's my opinion.
CHAIR
HARVEY: Maryanne Harvey. Dr. Dershaw raised the same issue.
DR.
PISANO: Right.
CHAIR
HARVEY: In his comments to Congress.
DR.
PISANO: Anyway, I don't know where it
fits.
DR.
YOUNG: Maryanne?
CHAIR
HARVEY: Yes.
DR.
YOUNG: Don Young. It has been my experience that the learning
curve is pretty steep in digital mammography, and once you have got up at the
top, not too much more is going to contribute to that. On page 23, I had one question, too, just a
point of information, line 11. It says
the term xeromammography is in there. I
wonder if we could delete that. I am
not aware of any xero units in operation in the world, let alone in the United
States yet.
DR.
FINDER: Yes, I think that's true. I don't think there are any xero units still
left. That was in there originally when
the guidance was written years ago. We
can consider taking it out.
This
is Doctor Finder. Dr. Pisano, I just
want to make mention of the issue about the CME. We were planning on rolling that into the reauthorization.
DR.
PISANO: Okay.
DR.
FINDER: I guess we can wait and talk
about it then.
DR.
PISANO: Okay. That's fine. I wasn't
sure when to bring it up.
CHAIR
HARVEY: Okay. All right. Any further
comments or concerns?
DR.
FINDER: So this document is perfect
also? Okay. Not quite.
CHAIR
HARVEY: It's a work in progress,
right? I think that means that we're
ready for Dr. Barr to talk on the status of MQSA reauthorization? Dr. Barr is the Deputy Director of the
Division of Mammography Quality and Radiation Program. Welcome.
DR.
BARR: Thank you, Maryanne. Before I start, I wanted to give you some
more numbers that you asked for. I have
your unit numbers for FY '99 through 2002.
In '99, there were 12,655 units.
In 2000, there were 12,956 and for '01 and '02, and my data person put a
message here that yes, it's not a mistake, the numbers are the same. For '01 and '02 it's 13,173. Charlie, we have a question?
MS.
GILBERT: '99 there were 12,655?
DR.
BARR: Yes.
MS.
GILBERT: And then what was the next
year you mentioned, 2000?
DR.
BARR: 2000, 12,956 and then in '01 and
'02, 13,173. So that goes along with
what we had said earlier. I am going to
talk a little bit about MQSA reauthorization.
The last reauthorization of MQSA expired on September 30, 2002. Many of you are probably wondering how we're
continuing to operate. We have been
conducting business as usual since that time, and the reason is that our
authority to inspect and certify facilities does not sunset with the expiration
of the last reauthorization.
The
reauthorization is actually a reauthorization to appropriate funds to MQSA, and
while we were on a continuing resolution, that was no problem. My best understanding of the issue since we
came off the continuing resolution is that with or without authorization to do
so, we got some funds dedicated to MQSA until such time as there is another
reauthorization.
A
delay in reauthorization is not unprecedented and was, in fact, experienced the
first time MQSA was up for reauthorization.
When the original authorization expired in the fall of 1997, it was,
approximately, a year until MQSA was again reauthorized in the fall of 1998.
MQ
authorized during the last Congressional session. I would characterize that as primarily due to controversies over
issues surrounding the skills of physicians interpreting mammograms, as well
as, presumably, other more pressing Congressional matters, such as a war.
On
April 8th, a full committee hearing of the Committee on Health, Education,
Labor and Pensions was held. Three
witnesses were called to testify in that hearing, two for the majority and one
for the minority. Drs. David Dershaw
and Leonard Berlin, two prominent radiologists, were majority witnesses and Ms.
Diana Rowden of the Susan Komen Foundation was the minority witness. I believe the committee has transcripts from
all those witnesses, and those are also available out on the front table for
anyone else who would like to see them.
The
three witnesses wholeheartedly endorsed reauthorizing MQSA citing its
contribution to the declining mortality from breast cancer. The focus of the testimony centered around
the controversy that Congress is struggling with, that of physician
interpretive skills. While the number
of mammograms that a physician reads was briefly touched upon as a possible
factor in interpretative ability, the focus of the statements addressed a
proposal to include physician self-assessment as part of the continuing medical
education already required for physicians under MQSA.
The
ideas that physicians would likely attest to the fact that five of the required
15 CMEs in a three year period would be of a self-assessment or interactive
kind. There is no extreme hard evidence
to suggest that self-assessment improves physician interpretive skills, but it
seems like it might be intuitive that physicians assessing their skills might
lead to some improvement. Experts
ranged from this is a feel good requirement, that really won't do any good, to
that this is a good and necessary requirement that would indeed improve the way
physicians interpret mammograms.
The
downsides of this approach are primarily seen as twofold. First, that there will be further regulatory
burden on an already heavily regulated profession, and that more requirements
would tend to fuel the trend of physicians leaving the practice of mammography
and new physicians choosing not to specialize in mammography, eventually
decreasing patient access to mammography as facilities continue to close.
Secondly
and related, many experts fear that unless the results of such self-assessment
are made non-discoverable, such results will not only have the effects of
driving physicians out of mammography and contributing to the declining new
physicians going into the profession, but may also contribute to what many
consider the medical litigation crisis in mammography and medicine as a whole
in this country.
In
the Komen witness testimony, FDA was cited for not requiring results of the
required medical outcome audit under MQSA to be reported either to the agency
itself or to any cancer registries in addition to the facility using the data
itself. The facility based use of the
data was a decision that this advisory committee, at the time, was intimately
involved in.
That
witness called for FDA to enhance the medical audit by requiring facilities and
FDA to collect data on the number of mammograms performed, the percentage of
cases reported out in each BI-RADS category, number of biopsies performed,
follow-up results of all further imaging studies and data on retrospective
reviews of all mammograms of patients diagnosed with breast cancer, as well as
patient age and ethnicity. The data
would then, in the witness' view, be used to determine how particular
facilities are performing and, presumably, make that information available.
At
some point in this discussion, Dr. Finder is going to lead. Hopefully, Mr. Camburn, a panel member, will
comment a little bit on this matter with some experience that Michigan has had
in this realm. Mention was made in one
witness testimony of dropping the modality specific continuing education
requirement, specifically citing digital mammography, but as Dr. Finder will
explain when he leads the discussions, not only pertains to digital, but to all
mammographic modalities currently beyond the initial training requirements and
the new modality CMEs required with differing number of hours for physicians,
technologists and physicists. The
witness felt that the requirements are often difficult to meet and does not
contribute to improved quality or patient safety.
Recommendations
for removing the current exemption for stereotactic and other interventional
mammography procedures appeared in two of the testimonies. One witness called for a two year
reauthorization period rather than the five year time frame that the last
reauthorization was for.
That
is a flavor of the witness testimonies, which, of course, you can read in
detail. I would love to turn back to
Dr. Finder who will lead a discussion on some of the issues mentioned and
address several specific questions to the committee for your input. I will be available during this discussion
if you have any additional questions.
CHAIR
HARVEY: Thank you. Questions, concerns, impact?
DR.
FINDER: All right. This is Dr. Finder. I just wanted to mention that when this
meeting was originally scheduled, we had hoped to use this meeting to try and
further define what had been already reauthorized. Due to timing and other circumstances, what we now have to deal
with is what we think possibly might actually come out of Congress. We don't have anything firm.
So
I guess what we would ask you to do is to discuss the issues that were kind of
laid out here, and try and give us your sense of when, presumably when the
reauthorization actually occurs, how we can proceed, because there may not be
enough time to have another meeting before we actually have to go ahead and
start amending the regulations or implementing new procedures.
So
if we can kind of get a general discussion of some of the topics that you have
heard here, that would help us when and if the time comes that we actually have
to implement something.
CHAIR
HARVEY: Do we have any concept, this is
Maryanne Harvey, of when it might happen?
Are they talking as though this could be in the near future?
DR.
BARR: This is Helen Barr. It's really difficult to tell,
Maryanne. They are talking. They are planning to convene a meeting in
the next couple of weeks, and having not met since the hearing, the principals
involved are going to meet within the next few weeks to discuss what came out
in the hearing. All I can say at this
time is that it should be in this Congressional session, how quickly, I don't
know.
CHAIR
HARVEY: Debra is waving her hand.
DR.
BARR: Oh, yes.
DR.
IKEDA: This is Dr. Ikeda. I have a lot to have comments on, but I
think that before I make my comment, I understood there was some other
information we are going to hear from Michigan?
DR.
BARR: This is Helen Barr. Actually, Dr. Finder has a couple of
specific questions to address to the committee, and then we could also have Mr.
Camburn comment on his experience in Michigan about sort of a rating system for
facilities, so however Dr. Finder would like to have that happen.
CHAIR
HARVEY: Okay. Well, do you have specific questions that you would like to throw
out to the committee, Dr. Finder?
DR.
FINDER: Yes. They were under a different topic.
CHAIR
HARVEY: Category?
DR.
FINDER: You know, different categories.
CHAIR
HARVEY: Okay.
DR.
FINDER: And I was hoping that in the
general discussion, these would come out and if they weren't answered, then I
could raise them. Actually, I would be
interested to hear what Michigan has to say.
MR.
CAMBURN: Okay. This is Jim Camburn from Michigan, and we
did try our rating system of a number of years ago for mammography facilities,
actually, quite a number of years ago.
It was in 1992. And at that
time, we had a Mammography Quality Control statute in Michigan. We had one beginning in 1989, but 1991 was
the first year we really were able to implement part of it in terms of making
inspections of 100 percent of all of the mammography facilities in the state.
Prior
to that time, we were spot checking, but 1991 was our first year of annual
inspections. And what we found was that
with phantom imaging, there was a wide range of performance. Many facilities would just blow the phantom
image away. They would image more of
the test objects, many more than required for ACR accreditation. Others would struggle, but they barely meet
the minimum number of test objects that needed to be imaged for accreditation,
and still others would fail.
And
at that time, we had about a 20 percent failure rate, and it seemed to us that
mammography facilities were not necessarily taking quality control issues to
heart that much, especially compared to the way mammography is practiced today,
and we thought it would be helpful to facilities if we could, somehow, share
with them the results of our phantom image tests, show the problems and
encourage them to make some improvements.
So
we came up with a grading system. If a
facility just barely met the imaging standards for meeting the ACR standards,
we gave them a C. If they did a little
better than the minimum required to pass, a B, if they did a lot better, an A,
and if they failed, they got an E or an F.
The F was if they failed terribly.
As
it turned out, 20 percent failed. 50
percent got As and Bs. I guess that
leaves about 30 percent for Cs. And we
mailed these grades out to the mammography facilities in the state, and it
wasn't two days, I don't think, before one of the major newspapers in the state
caught wind of this and requested from us under the Freedom of Information Act
a list of all the facilities in the state and the grades that they got, and we
were by law required to release that information, which was then promptly
published in the newspaper.
A
lot of facilities were irate that we had done this. They found that some patients were shopping facilities. You know, maybe they had been scheduled for
a mammogram at a facility that got a C, and they wanted to cancel that
appointment and go to a facility that got an A or a B, and it was never our
intent to suggest that that one single criterion of phantom image quality was
the sole criterion to use in selecting a mammography facility.
I
mean, it didn't rank the qualifications of the radiologist or the technologist
or how new a mammography machine they had or film processing materials or
anything else, but that is how it was interpreted. And there was a cry throughout the state by many mammography
facilities for us to immediately stop that ranking system and go to a
pass-fail, either the facility imaged adequately or it didn't, and that's what
we did and we have been doing pass-fail ever since.
CHAIR
HARVEY: Maryanne Harvey. Sometimes your best efforts to try to be
helpful don't always work out the way you want it. Many years ago, before we got into MQSA, New York State actually
had an internal Quality Assurance Program that we put into affect back in about
'87, and out of that came a phantom score, so we knew what the phantom scores
were, and then the newspapers wanted to know what the phantom scores were and I
didn't want to give the phantom scores, because my theory was the same as
yours. It only represents a small
portion of what is going on.
Well,
under the Freedom of Information Act, I lost, and the worst part about it was
it was in our local area and one of the chief techs at a facility who had
actually gone out and bought a new piece of equipment raised his score by 40
percent. The old inspection numbers
came out and were printed in the paper and, of course, they never show up, you
know, in the same font, bold, when they make, you know, the error correction
that this facility had gone through all this trouble to try to increase their
mammography quality assurance and I felt terrible about it.
Not
that our system was inaccurate. It
wasn't, but everyone who called would get a 10 minute lecture on how you pick a
mammography facility and it's not based solely on the phantom image. But sometimes what you say and what people
want to hear, everybody wants one number, and so sometimes you end up -- but I
think that's all part of the growth curve, not just for the inspectors, but for
everybody to realize that these things are important and that image quality is
important, and it's a way then to get a lot of people's attention.
Unfortunately,
it wasn't. This one facility lost, at
least temporarily, I don't think for very long, because they are a good quality
facility. Sometimes, that's what does
happen. So then we went to MQSA. Right.
Dr. Karellas?
DR.
KARELLAS: Every expert knows that
phantom scores represent only a fraction of the total image quality, even in
the phantom itself, because frequently you will see a phantom that all the
features are seen and the score itself, even after corrections for artifacts,
will be acceptable.
However,
when you look into the phantom and all the other artifacts that are
objectionable, you may find, in fact, very frequently we find phantom images
that they are not acceptable. Now,
although technically what is to be seen there is seen, and you can receive a
passing score.
On
the other hand, the image quality has so many other components, that people
often disregard, that have to do with positioning and all the other factors
that represent the image quality that we do not see in the phantom. So I think we all know from the experts
point of view, but perhaps from the public's point of view just representing
just that score is difficult or providing any score on the facility is
definitely possible, but I don't know who is willing to undertake this task and
do a good job on that.
CHAIR
HARVEY: I don't think anyone, at this
point. Any other? Yes, Dr. Ikeda?
DR.
IKEDA: I think I would like to. Can I address a question that was raised by
Dr. Barr?
CHAIR
HARVEY: Sure.
DR.
IKEDA: I would like to address the
question of mammography self-assessment by radiologists, because I think that
was an important issue. First of all, I
wanted to recognize the considerable efforts and dedication of Diana Rowden and
others at the Susan Komen Foundation and other groups in trying to improve
patient care and prove quality for mammography, and a lot of that had to do
with implementation of MQSA and those ratings.
I
was in Michigan at the time those ratings came out in 1991 and, of course, we
got an A. Just kidding. But that was before MQSA, and MQSA has
really turned around quality in mammography to make it equal all over the
United States.
I
am very concerned, however, about testing radiologists' ability. They call it self-assessment, but I am
pretty worried about that. And some of
that is reflected in that letter that you wrote, you read earlier during this
session. And there is a perception, and
there is a public perception that mammography is 100 percent accurate, that's a
black and white and a cut and dry test, and it is not, and I think everybody
knows that.
There
are many technical limitations of finding breast cancer against a dense
background. I see many radiologists and
mammographers struggle with four films on a viewbox or on a monitor to try and
find the dense cancer against a dense background that looks like a polar bear
in a snowstorm, and you cannot see it, or just trying to find the most subtle
findings of cancer.
My
concern about trying to test radiologists' abilities is that, again, there is a
spectrum and some people say that trying to read a mammogram, as one of my male
colleagues said, is trying to like read your wife's face when you come home
late from a golf tournament and you're late for dinner or when you're late for
something, and you are trying to read the expression.
There
are some things that are cut and dry and other things that are not. I am concerned about testing of
radiologists, because I am afraid that it is going to turn radiologists away
from mammography. There are concerns
about this just as was raised with the issue in Michigan, for example, that
these results will become discoverable.
I think that was also addressed in Dr. Berlin's address to the committee
on Health, Education, Labor and Pensions on April 8th.
First
of all, radiologists are in short supply and breast imagers are in even shorter
supply. I think that was one of the
reasons that we got this article about "Can Radiographers Read Screening
Mammograms?"
Dr.
Lettie Bassette had just done a survey of radiologists and residents who were
looking to figure out what specialty they want to go into, and they were not as
interested in breast imaging for number one, the stress of it, because you want
to find the cancer. I mean, there is
some woman depending on you to find her tumor.
Second, they are worried about the litigation and malpractice issues,
and third, all the regulation that is involved in it, and when running a center
doing all the quality control, which is necessary to run a good center.
But
those are some of the reasons that people do not want to go into it, and it's
always a fine line to try and balance quality against turning people away and
turning people off of it. I am
concerned that if you put another test in this arena, that there will be a
further disincentive for radiologists to go into mammography.
First of all, as Dr. Barr said, there is a
perceived crisis in malpractice litigation for mammography, and one of the
unintended consequences of this may be that these self-assessments will then
say well, Dr. A is worse than Dr. B when it's actually an evaluation of a
certain set of films. So the liability
of that could be tremendous from a malpractice standpoint.
Other
issues that radiologists face are the high costs of malpractice insurance. What happens to the radiologist that gets a
B or any other thing in such a test? Is
their malpractice going to go higher, and then will they end up going out of
business? The workload is quite a bit
in any practice and the stress levels are pretty high, and thirdly, for all
this effort, there is a rather low reimbursement for doing mammograms compared
to other imaging modalities in which reimbursement is much higher.
There
is a marked decline in the availability of radiology faculties at universities
or in our ability to recruit and our ability to recruit technologists or have
people actually go into the health field.
So those are my things that I would like to discuss and that I am
concerned about in putting in a self-assessment and then having such findings
discoverable.
CHAIR
HARVEY: Thank you. Maryanne Harvey. One of the things I understood that Dr. Barr had said, that there
would be a substitution, so that five hours of the 15 hours that are required
now would be for some form of a self-assessment. So it would seem as though the doctors need to get some type of
continuing education anyhow, and this is shifting the focus into a different
direction in which you would perhaps either add a course or maybe in your
office go through a CD or some other set of exercises in which you could test
yourself.
There
must be some way we can make this, so that this is a personal test and the
information isn't necessarily available for other individuals to see. I remember when we first started our
mammography program back in 1986, we told people this was coming and we let
them get a hold of phantoms, and everybody who had a general purpose piece of
equipment that they were using for mammography disappeared, didn't do it
anymore.
They
took a look and saw what they didn't see and realized they weren't playing in
the game. So sometimes, I think if you
let people go through some of these self-assessments, they may realize that
they don't have the skills or they have lost the skills, and maybe they would
self remove themselves from doing mammography.
I think part of it is an opportunity for people to assess themselves
against some program that has been set up.
Up
in Syracuse, I hear that there is a program in which there is a merry-go-round
of films that come up, a set of four.
Each set of four has one film in it in which there is some kind of a
change that needs to be identified, and as the individual goes through and
reads these, you receive some score about your proficiency in being able to
pick up as you go, so you can sort of self test. And they are working with this at the hospital and seem to be
happy with what they are finding out about it.
I
haven't had a chance to talk to the researchers on it, but sort of secondarily
I heard that people who have ADHD, people who are actually better readers, they
can't focus for a long time at anything, I guess, but actually were able to
focus very well at reading this. So,
you know, you learn other things, too, I guess, as you do some of these pieces
of information. Dr. Barr, I can see
that, yes.
DR.
BARR: This is Dr. Barr. I think Dr. Ikeda and I, as well as the
witness testimonies, outlined the myriad hazards that could be associated with
this information being discoverable. I
wonder if Congress made the information non-discoverable by law how the
committee would feel about such self-assessment.
CHAIR
HARVEY: We have a guest from the
audience. Charlie?
DR.
SHOWALTER: I'm Charlie Showalter,
American College of Radiology. We have
been talking with Congress about this quite a bit over the last year or so. Last fall when the Democrats were in control
of the Senate, the discoverability issues was one that they really couldn't
deal with and didn't want to deal with.
They were unwilling to agree that any results of this self-assessment
would not be discoverable, and we were unwilling to agree that it was a good
idea unless it is non-discoverable.
So
I just wanted to be sure that everyone on the committee understood where the
ACR was coming from on this, that we have a product. We think that probably it's not a bad idea or maybe a great idea
either, but it's certainly not a bad idea to have it as a part of the 15 hours,
but only under the condition that it is non-discoverable under any
circumstance.
CHAIR
HARVEY: Yes, Dr. Pisano?
DR.
PISANO: I just want to endorse some of
the points that were made by Dr. Ikeda and the last speaker from the ACR. I don't think I can emphasize enough to this
committee and to the public sitting here how beleaguered mammographers feel
right now, I mean, breast imaging radiologists.
As
was mentioned, we have the highest malpractice rate in terms of numbers of
suits per reader of any area in radiology already, and it's difficult to
recruit people right now into our discipline.
There are many unfilled fellowships that were just mentioned, and I must
say in general, I am very concerned about increasing requirements period,
because I am afraid no matter what it is, no matter how innocuous it is, it
will chase people away from our field.
You
know, people who go into radiology have lots of choices. They can choose to do neuro MR, which one
could argue has equally strong effects on patient lives as mammography, in
fact, maybe more so. And yet, they
never have anyone looking over their shoulders if they do that. There are no regulations and there is a much
lower risk of malpractice and they get paid better on top of it.
So
every single requirement that is added to the MQSA requirements is in that
context, and basically what we're doing is making it more and more difficult
for us to recruit radiologists to our field, speaking as someone who trains
residents, and I know Debi does, too, trains residents and trains breast
imaging experts as a fellowship director.
So
I just want to caution everyone. It's
not just the issue of malpractice and discoverability. It's really the issue of being able to train
people in the future and really reducing access. I am concerned that we are going to reduce access in the long
term to breast imaging. There are a few
exams.
I
actually think, and I am not expert on this area, but I know that at UNC, we
have a conference where we review all of our cases and it's a peer review
conference. And because it's a peer
review conference, it's not discoverable.
Everything we say there is not discoverable. So I am wondering if that's kind of a back door way out of it
being non-discoverable is to call it peer review, and if it's peer review, then
it's not discoverable.
So
no matter what the Congress does, if you carry out peer review activities, if
you review your own performance in a way that you can call it peer review. In other words, I am reviewing my
colleagues. They review me by my
assessment of myself. I must say I
don't think on its face, there is anything really bad about this, except for
the fact that people may use it incorrectly and the fact that it may scare
people away from our field.
I
mean, I really think we're at the point where incremental changes may make a
huge difference, and I want to echo what the third person who spoke to
Congress, the minority person said, was this may have a big affect on practice
patterns. We may really see people
leave in droves. This may be the straw
that breaks the camel's back, and we better not be authorized for five years if
that happens. I have major concerns
about this mainly because I feel like we're already on the edge of a precipice
and we may be pushed over with this.
CHAIR
HARVEY: Yes, Dr. Showalter?
DR.
SHOWALTER: I just wanted to observe
there is another thought that was put out by Dr. Dershaw at the hearing, and
that was basically just what Dr. Pisano was saying, that we have got all these
requirements and to put this additional requirement on us is unreasonable. Something needs to go, and so as a follow-up
to what her suggestion was this morning about looking at the inspection, one
could also take another look at the current requirements and see.
They
were written many years ago and I know when they were written. I was there and it would be fair to, at some
point, now or some later time, take a look at the whole set of requirements and
see after some years of experience, and this is the thought that Dr. Dershaw
was making, are we where we need to be here?
DR.
PISANO: I just have one other point
about the other suggestions that were made about keeping track of how many
mammograms are read and having the FDA have access to that data. I find the most onerous thing for me
personally as a radiologist of the inspections is presenting information on the
audit.
I
also find the whole audit extremely onerous.
It's not that we don't do what we're supposed to do for patients. We do, but having to put together a report
for each of my radiologists every year when I know that we review -- I will
just give you what we do at UNC on top of what is required.
We
actually review as a group, all five breast imaging radiologists with the
residents and fellows, we review every single patient who has had a biopsy and
every problematic patient. As a group,
we do that every week. We spend two
hours per week doing it, and I think that is what is needed for patient care
purposes. And to have to sit down at
the end of the year and tally it up and give a report is sort of beside the
point, and so I find that an extremely onerous requirement without much benefit
at my practice.
Now,
if I were in setting where I never reviewed the mammograms, maybe it had some
benefit, but I am not sure it does. I
am not sure that a private practice that doesn't ever look at its mammograms
after the biopsies are done is doing what it needs to do for patients. I think that it would make much more sense
for us to require the extras that we are doing, which is that is to have
somebody look at every mammogram after a biopsy than to tally it all up and
give a report at the end.
We
are not epidemiologists and I don't think we're doing a very good job with
these exercises. So I really wish we,
if anything, get rid of that requirement not because patients care. I obviously want patients to get good care,
but I don't believe that knowing that I have a 10 percent versus a 4 percent
call back rate really affects people.
I
don't think those abstract numbers make a difference. What I think that makes a difference is seeing the cases that you
call back that were false positives, seeing the cases that prove to be cancers. That makes a difference. That is good quality. That is how you improve your mammography
performance, not knowing what your absolute rate is at the end of the
year. So I have a lot of problems with
the current auditing requirement, so I don't want it increased is my point.
DR.
YOUNG: Maryanne?
CHAIR
HARVEY: Yes.
DR.
YOUNG: Yes. Dr. Young speaking. A
couple of comments and I am going to echo some of the recent comments made by
Dr. Pisano and Dr. Ikeda. But when I
train residents and fellows, when I look at self-assessment skills or assess
skills, they fall into two categories within mammography.
The
first is their perceptive skills. There
are some people who simple don't see abnormalities. They don't appreciate them as an abnormality. The second aspect of skills assessment is
the way they render the report. In
other words, their interpretive skills, and I separate those two.
There
are some people who have very excellent perceptive skills, but poor
interpretive skills. Hopefully, in
mammography we'll find that group of radiologists that has good perceptive
skills and good interpretive skills, because once you have the information at
hand, it's how you portray that back to the patient and to the referring
physician, so that you map subsequent patient care episodes. It's training and experience that hones
mammographic skills. It's not tests.
CHAIR
HARVEY: Yes, Dr. Ikeda?
DR.
IKEDA: I want to just reiterate that it
always sounds really good to do a self-assessment test and have it to be that
much of your continuing medical education, but it really does have, I think,
unintended consequences, and those consequences, I think, may be severe and may
impact the health care of women all across the United States, but limiting
access because of a shortage of qualified, trained radiologists, because people
are not going to want to go into this field if they are going to get tested.
And
there is one little paragraph from Dr. Dershaw that said "While
self-assessment testing may be of value, it should also be recognized that
there are no data to indicate that such tests provide feedback that accurately
determines competence. There is also no
science to indicate that such tests result in improvement and quality of
medical care."
I
do agree with Dr. Pisano that getting feedback on your own patients is probably
the best thing that radiologists can get to become better, and it is the law
that we must obtain biopsy data or histology or follow-up on every single
mammogram that we call either a 4, suspicious, or 5, highly suspicious for
malignancy, and so that data is available to every facility.
You
said you need to get your own follow-up data and it is there in every
facility. So again, I want to strongly
recommend, number one, that I don't think it's a good idea, number one, because
I don't think you are going to be able to recruit anybody else, and I think
older radiologists, I am not trying to be discriminatory, but radiologists that
are just in edge of wanting to retire, they are thinking about it, I can see
that some of them are not going to want to.
Although,
they want to help women, they just don't want to go through one more thing and
will just drop out. I am sorry to say
that. I want good radiologists reading
mammograms. That was the full intent, I
think, of this discussion, but I just don't think it's a good idea.
DR.
HENDRICKS: Carolyn Hendricks. I am going to speak to this issue from the
standpoint of being board-certified in internal medicine and board-certified in
medical oncology, and there has already been a tremendous level of acceptance
of some very stringent and time consuming and expensive testing required for
recertification in the medicine specialties and I accept that, and I think that
recertification, including self-assessment modules, which are now required by
the ABIM, are actually going to improve the quality of care that the medicine
internists and the medicine subspecialists provide.
So
I am concerned to hear a reluctance on the part of a specialty for
self-assessment. I think it is
coming. I think that especially with
the trade off in the terms of number of hours, because I think everyone agrees
that we really want high quality mammographers and that radiologists who do
breast imaging know that there is a difference and that you see poor quality
imaging in your community.
And
so when I am looking around and see my subspecialist colleagues, I know that
this will be a test, and I think that knowing that the subspecialists in my
community who are able to meet those stringent requirements for
recertification, which has a big emphasis on self-assessment, I think that is
going to improve the quality of subspecialist care in the community across the
United States.
DR.
IKEDA: This is Dr. Ikeda again. I understand your concern. I would just like to find out, since I am
unaware of what the requirements are for internal medicine, what exactly are
the requirements. Is each medical
practice or oncology practice required to report to the Government about how
many patients they say, the mortality data and then last, are those tests
discoverable and is the data on which patients are seen, the number they are
seeing and the mortality data or adverse outcomes reportable to the Government
on a yearly basis, because that is basically the burden that we are under right
now. You know, it's the law, so we have
to do is and probably it is helpful for quality overall.
DR.
HENDRICKS: Carolyn Hendricks. And I just want to speak to the
self-assessment component. These are
standardized tests of recertification.
It's boards. There is a
grandfather clause, which might be appropriate in this context whereby, for
example, older radiologists nearing the end of their career would not be
required to participate in self-assessment.
But, you know, they are standardized tests, so they are modules that you
get that you submit for scoring, and the information is available and, of
course, hospitals require recertification for participation.
Now,
JCAHCO, for example, would require that the medical staff be board-certified to
practicing their specialties. I think
it's something that is not foreign to radiologists. This is the process of board certification, which now includes a
big component of self-assessment. And
like I said, I was very discouraged that I would need to undergo these
self-assessment modules, but I am young enough to be vulnerable and to be
affected by it, so I'm doing it and I really think that it will improve the
quality of care.
DR.
IKEDA: This is Dr. Ikeda again. I guess I asked also a second -- well, first
of all, I think that there is --
CHAIR
HARVEY: We can't hear you.
DR.
FINDER: What did you say?
CHAIR
HARVEY: We can't hear you.
DR.
IKEDA: For the ABR, there is a reassessment
for radiology, so there is a reassessment test for radiology and radiology
residents who go into practice. That is
for radiology. Correct me if I'm wrong.
DR.
PISANO: No, you're right, you're
right. You're correct.
DR.
IKEDA: That's the first point, so there
is a reassessment, and there is reaccreditation for the ABR. I think I am correct.
CHAIR
HARVEY: Dr. Harrison had a question.
DR.
HARRISON: Yes. Dr. Miles Harrison. My board certification actually is in
general surgery and we, indeed, have requirements for self-assessment exams and
for recertification. I think, however,
you are comparing apples to oranges in this particular case, because when we
look at our recertification, the information that we are being tested on is
pretty objective as we do our recertification.
We
are talking about a process that has some inherent subjectivity to it as one
radiologist or let's take 10 radiologists looking at a film who can come up
with a different interpretation. That's
maybe too broad. Three or four
radiologists coming with different interpretations.
So
to compare our recertification and self-assessment to what has been discussed
here, I think it's not a fair analogy.
We as general surgeons do not have to report case loads. We don't have to report outcomes as we are
doing our recertification. I don't
think an analogy exists here at all to what they are saying with other
subspecialties, self-assessment exams and recertification.
DR.
PISANO: I just want to second
that. This is Etta Pisano again. We are talking about federal requirements,
as opposed to board requirements.
DR.
HARRISON: We don't have any.
DR.
PISANO: There is a big difference. If we were sitting here and talking about
the American Board of Radiology requiring this, I don't think you would have --
and if it was, essentially, that is definitely peer review once you get -- the
board exam stuff is your private information within your specialty. You can say you are board-certified or not,
but they can't find out your score or anything like that. So that would be a whole different
conversation.
If
the board were talking about this, I don't think you would have the same
concerns from us. It's the fact that
the federal Government is requiring, is talking about requiring it, that it's
making people uneasy, especially in the context where, you know, nothing else
is being regulated so stringently.
Cardiology isn't regulated anywhere near mammography and, as we all
know, heart disease kills many more women than breast cancer.
So
why aren't we regulating cardia catheterizations? Why aren't we making sure that cardiologists know how to read
cardio caths? I mean, those are the
kinds of questions I think people have, and neuroradiology isn't regulated at
all compared to mammography, and we compete directly with neuroradiology in
trying to get people into the field. So
I think those are the issues that really -- I applaud your board's, you know,
assessing your competence through self-assessment. The issue is really the board versus the Government. That's the issue.
CHAIR
HARVEY: Dr. Harrison, did you have
another comment?
DR.
HARRISON: Well, I don't know whether
I'm beating. I have made the comment.
CHAIR
HARVEY: Okay. Dr. Karellas?
DR.
KARELLAS: Dr. Hendricks, I think she
made a very good point of a practice that is practiced by many fields,
including radiologists. The board does
have certificate of added qualifications in several specialties. I am not aware about mammography and I will
not speak about it, because it is a special case. But the trend is very similar among the different specialties,
including radiologists.
The
big question here is as Dr. Pisano pointed out, is the question not about
self-assessment. In the letter by the
two radiologists who testified to Congress, it has been made very clear that
most radiologists would be willing to do some sort of a self-assessment test
provided that this is done under the conditions of non-discoverable, peer
review and all of that.
So
the question is really whether it is mandated by the federal Government versus
a peer review like certification or institutional requirement, and there is a
huge difference between the two. So I
think this is where the problem is.
DR.
HARRISON: Harrison. I think I will go on and state it. When we look at our ability to sit for our
recertification examinations, there is no requirement that we have had a
certain low level of untoward events.
So you can sit for that exam, take that exam and pass the exam. Yet, you may not be a safe surgeon. I hate to say that and I don't want to
frighten anybody there, but generally, the exams help weed those kinds of
people out, but there is not the onus to report as we're speaking here. So I just -- rubs you in the wrong way.
And
I have got a direct stake in this as a general surgeon who does 65 percent of
my practice with breast and breast diseases.
I am finding that the experienced radiologists who read for me for
years, indeed, as they get close to that retirement age are just not wanting to
deal with all the regulation. So
consequently, I am, I am 54 now, so I can say this, standing with a couple of
kids trying to make a decision about a mammogram and their cumulative knowledge
and experience doesn't exceed mine.
And
so, therefore, it makes it difficult for me to do what I do if the experienced
radiologists reading mammograms are not going to stay in the profession, and I
think when you are looking at regulations like we're talking about, indeed,
folks are going to leave as soon as they can.
DR.
HENDRICKS: Hendricks. If I could respond? I don't want there to be too much emphasis
on the component of my comments that related to board certification. It was more the self-assessment component,
which is a new component of board certification since board certification has
been around for a long time.
I
think we agree that quality is something that is hard to measure and that
radiology and breast imaging is unique in many ways, but the consumerism of
medicine and the fact that cardiac catheterization is not far down the block
from being thoroughly investigated with a consumer report card sort of a thing,
I think we have to acknowledge that this is coming and I have to say that I
understand that self-assessment might be somewhat intimidating or a little bit
of a turnoff in terms of a way to assess quality, but I think it is coming, and
I think if we're specifically talking about a trade off in a certain number of
hours that are currently required and not necessarily more hours, we really
have to weigh the value of that information with the discoverability issues
aside.
DR.
IKEDA: This is Debra Ikeda. Dr. Hendricks, I think we agree that
self-assessment is good and that people learn very much so from
self-assessment, but again, the point, I think, is that this would be a
federally regulated self-assessment and discoverable and, of course, for
boards, if it is peer reviewed, it is non-discoverable and, of course, this is
a good thing. But if it is discoverable,
it is going to drive radiologists out of this field and I have no question
about it. Radiologists, I think, who
want to be better.
Everybody
wants to be good or the good people want to be good. Everybody wants to be good, and most people want to do the best
they can, and self-assessment is a key component. But again, we're talking about federal regulations and I think at
this level and from here, what the ACR has said, I do not think that a
federally regulated mandate to do a discoverable five hour self-assessment is
going to be an act that is going to help women's health across the United
States, because I am concerned it will drive more radiologists out of the
field.
CHAIR
HARVEY: Dr. Barr?
DR.
BARR: This is Helen Barr. Again, I raise my question and I think I
have only heard Dr. Pisano address it.
Leaving the discoverability issues aside, because I think, you know, we
have heard tons of evidence that there are problems with discoverability. But if I go back to Congress with what this
committee feels, I would really like to know what they feel about
self-assessment if it were made non-discoverable, and so far I have heard Dr.
Pisano say that whether it is discoverable or not, she has some concerns about
there being another regulatory requirement, and I am wondering if anybody else
can address the issue, so when I talk to Congress I can give them some sense of
that.
CHAIR
HARVEY: Dr. Barr, I had another
question, too.
DR.
BARR: I get the discoverability issue
loud and clear and, believe me, so do they. I don't know what they are going to do about it, but they get the
message loud and clear.
CHAIR
HARVEY: I was wondering. Has there been any discussion in the
reauthorization about increasing the number of films that radiologists or
radiological technologists perform or read in a year, that perhaps 960 is
really too low?
DR.
BARR: Early on in the reauthorization
process, I did hear some discussions of that, but that seems to have gone by
the wayside in the wake of this physician self-assessment discussion.
CHAIR
HARVEY: Was it either one or the
other? Does it feel like it's going to
--
DR.
BARR: That's what it feels like to me
right now. I can't say that's what it's
going to be. I think there is some
feeling that we don't know --
CHAIR
HARVEY: Right.
DR.
BARR: -- the number of mammograms that
physicians have to read and that without that knowledge, it's hard to increase
the requirement. Plus there are some
studies, Beam studies, that volume actually dis-equates with how well a
physician reads. So I think the answers
there are too nebulous. I think the
focus on self-assessment is this is tangible.
CHAIR
HARVEY: Right. People are looking for --
DR.
BARR: It feels right whether there is
evidence or not and, as I said, if I could hear from anyone else, it might be
helpful or else I will just take Dr. Pisano's opinion that any regulatory
requirement, discoverable or not, seems burdensome.
DR.
HARRISON: Well, Etta, was that an
accurate statement of your position?
Okay.
DR.
PISANO: Yes, I really do want to
repeat. Let's, if anything, take
regulations away and not add.
Originally, 10 years ago, I wouldn't have believed that I was at this
point.
DR.
HARRISON: The analogy to general
surgery, we are actually in our 13th revision of our self-assessment
examinations, all of which is voluntary.
You can take that if you would like.
It is clearly not discoverable.
It goes directly back to the American Board of Surgeons, the American
Board of Surgery, and maybe some combination and permutation of that taking the
discoverability away and making it a voluntary self-assessment may be something
to look at.
CHAIR
HARVEY: I mean, would the ACR make this
as a requirement as part of the certification process? And I would also like to hear from the non
physicians on our committee, because I think there are other opinions perhaps
about this subject also that need to be expressed. Do we have anyone?
DR.
YOUNG: Maryanne, Dr. Young, I'm not a
non physician, but a point of information, Dr. Showalter might be able to
answer this, doesn't the ACR have a couple of CD-based self-assessment courses
available? I was at a meeting on Friday
where one of the discussants in an interactive session pulled a couple of disks
out of his pocket and recommended them.
DR.
SHOWALTER: Yes, we do. We have two CD-ROMs that are available
currently. They are for
self-assessment, continuing education.
A physician can go through and answer a series of questions, send the
results in. They will get a score. They will be issued the continuing education
credit, and then shortly thereafter, their score will be disassociated with
their name, so that --
DR.
YOUNG: And so there is no --
DR.
HARRISON: That's exactly what our board
does.
DR.
YOUNG: No discoverabilities?
DR.
HARRISON: There is a number, but it's
not associated.
DR.
YOUNG: It's an excellent series of
programs.
MS.
PURA: Well, I'll stick my neck
out. Linda Pura. Being a Komenite and also being definitely a
consumer advocate, I do believe strongly in self-assessment and I do believe in
a skills based hands-on type of assessment.
I think it's vital in all professions that are medically oriented, and I
feel strongly that it should be inclusive.
As
to the question as to voluntary, involuntary, I would like to hear more
discussion about that, but I think five CMEs is certainly not difficult to
achieve and a CD-ROM type of situation is very comfortable in your home, in
your office, etcetera, and I do know that this is available to everyone who is
practicing radiology.
I
am afraid I do believe very strongly in medical outcomes, and especially with
Category IVs, so that I feel that self-assessment should be included as a
requirement. I would like to see
self-assessment required in more of ours.
I mean, I have to get 30 units continuing education every two years
within my field, and none of it is required to be hands-on self skilled,
etcetera, but I do feel strongly about that.
I would like to see it. I have
been doing that since I have been a nurse for centuries now. So I have to disagree with those who do not
feel that it should be another inclusion, but I do.
DR.
HARRISON: Inclusion or requirement?
MS.
PURA: Requirement.
DR.
HARRISON: A different word.
CHAIR
HARVEY: Dr. Karellas? Dr. Ikeda?
DR.
IKEDA: Dr. Ikeda. I just wanted to restate my position for Dr.
Barr. I support Dr. Pisano's statement. I do not think additional regulations would
be helpful. I discourage it and I think
it will drive radiologists out of the field.
I also agree IVs are important and to audit is very important, but it is
required by law, and so every radiologist in every facility has to look over
IVs and Vs and report them to the Government yearly by physician and by the
facility.
DR.
PISANO: Actually, I don't know if this
is state -- maybe it's different in your state than my state, but in my state,
we don't have to tell the Government how many IVs and Vs we have. We just have to show that we have done it
ourselves.
DR.
IKEDA: We have to show that we
follow-up on them and that we get the biopsy results, but we have to report
that we have done it and we have to see --
DR.
PISANO: Exactly.
DR.
IKEDA: -- all of our IVs and Vs, so I
probably misstated that.
DR.
PISANO: Okay. I just was curious if it was different in California.
CHAIR
HARVEY: Dr. Karellas?
DR.
KARELLAS: Andrew Karellas. I believe that many of us, if not most of
us, feel positive about overall self-assessment continuing education of some
sort. The problem is that number one,
we do not know what kind of self-assessment.
How would that be done? It's
very difficult to approve something or promote something or being very strongly
in favor where you don't really know what the details are.
Certainly,
additional continuing education may not yield many results. You can just sit there even doing a
self-assessment. Besides, what is
self-assessment? That self part is
somewhat -- is that a computerized test?
Is it something as it was mentioned before that you take the test and
then your name is disassociated with the test, and that was a good experience
for you? And do we have any proof that
this kind of testing really helps?
So
it's an interesting exercise, but I am also concerned about making radiologists
just putting more time into what we think is a scientific way of improving
their skills and 10 years later, we conduct a study and find out that that
whole thing was a waste, because people don't really learn anything new. So we have to be very careful about that kind
of a self-assessment.
First
of all, we need to know what is proposed.
There is no question in my mind that if there is a federally mandated
and discoverable process for this kind of the self-assessment, that many
radiologists who specialize in mammography will no longer specialize, and the
sad thing is that some of them will be the good ones, and perhaps some of them
will be perhaps the not so good ones, but then that result will not be
positive.
DR.
FINDER: This is Dr. Finder. I would like to try and focus on this issue
and address some of the questions, because I had a number of questions and Dr.
Karellas actually touched on many of them.
I think we are all at a disadvantage, because again, this meeting was
supposed to be scheduled after the reauthorization, so we would have known
exactly what Congress had come up with and we're not at that stage.
I
would pose, however, the following question.
Assuming that they do pass in the law, it no longer is now voluntary,
it's mandatory, a requirement that five of the 15 CMEs be in self-assessment,
and that these be non-discoverable.
Let's assume that. I can't
guarantee that, but let's assume it.
Then
I have a number of questions that I think we need to deal with, because if they
do put that through, we're going to have to take some type of action probably
before the next meeting. Let me kind of
put it into some background. Right now,
we require 15 CME every 36 months for the physicians. It all has to be Category I.
And as I understand it, this self-assessment only applies to the
interpreting physicians. It does not
apply to the mammography technologists.
It does not apply to the medical physicists.
So
assuming that they are going to put a new requirement in for self-assessment,
five of the 15 have to be in self-assessment, non-discoverable. Then I would like to kind of deal with some
of the questions that you just raised.
First of all, what does it mean to be self-assessment? And I have a number of questions there.
Does
there have to be a test involved? If
there is a test, is the test, you know, graded by the person? Does it have to be graded by the person
putting on the CME? Is there a passing
score? Do they have to be somehow be
able to compare themselves to some type of local or national average to see how
they are doing, those types of things?
Does it have to be limited? And
we're not sure what kind of language they might come up with, but this
self-assessment thing may have to be limited to interpretation, so that a
general CME type course that we would accept, let's say, on various aspects of
mammography might not be acceptable depending on how they phrase this.
So
these are the types of things that we could use some guidance on. I'm not saying that we're going to come up
with anything definitive, but assuming that the law is changed, we would like
to try to get some detail on that.
DR.
HARRISON: Miles Harrison. The specificity within radiology and the
onus of that subjective reading, the interpretation, if you will, I think does
make it slightly different from other subspecialties, but we don't need to
reinvent the wheel here. We don't need
to question whether self-assessment examinations work or not. I mean, we have exit polls prior to
receiving your recertification. I have
recertified two times now.
The
exit poll asked whether you did see self-assessment examination for surgeons or
not. So they know that up front, and
the people who did that, the passage rates directly correlate with those of us
who did CSAP and you find a much greater population of surgeons who did not do
CSAP. So we don't need to reinvent the
wheel. Do self-assessment examinations
work? Yes, they do. We don't need to ponder that question.
I
do believe that the difficulty here is because there is this subjective
component that we just -- of course, we have to case manage, but in a real
sense when they put it in an objective test, you are taking a subjective
subject of clinical acumen and putting it in an objective form, and I think we
could object. I don't know. I am not a radiologist. I suspect that the intellect that we have
around this table and in this United States, we could objectivize that in some
way, shape or form to come up with this answer. We don't need to reinvent the wheel. It works.
Now,
Deb, I saw in your eyes. In no way am I
trying to put another -- well, no. I am
not trying to put an onus on radiologists to have another requirement. I am in agreement with the general gestalt
that this kind of requirement, certainly if discoverable, creates a
problem. I think we are all in
agreement with that.
I
also would agree with Etta who says that we need another thing to do like we
need a hole in the head. Okay. So then with that as my sentiment, do you
understand that I am not talking against what you are feeling, but I am saying
we don't need to reinvent the wheel. In
fact, that tool does work, and I think that if sober minds, if we're going to
head in that direction, then I really think that a subjective thing like
interpretation can be objectivized in some way. My apologies for that long answer.
CHAIR
HARVEY: No, that was fine. Thank you.
MS.
PURA: Linda Pura. There are all sorts of types of
self-assessment tests and there are self-assessment tests where you compare
your interpretations or your answers to the given answers or the correct or
right answers, and that is probably the best way to do a voluntary
self-assessment test.
DR.
HARRISON: That term is called standard
of care.
MS.
PURA: Right.
DR.
HARRISON: And that is exactly what we
do, we assess against a standard.
CHAIR
HARVEY: Yes, Dr. Pisano?
DR.
PISANO: Etta Pisano. Having said that I don't want us to do this,
let's assume that Congress tells us that we have to do it. Okay.
So I am going to assume now that the Congress has told us that we have
to do it. I have actually done a fair
amount of work in this issue myself and it is extremely complex, creating a
test that is valid and reproducible and actually reflects performance
characteristics.
And unfortunately, we have a test already
that the ACR had -- that's fortunate that we have that, but I think there
aren't that many tools out there to do that, and I am a little concerned about
having a test that is valid, reproducible, accurate and all those things that
you need a good test to be.
Actually,
this is the first time I heard anyone ask does it have to be a test? If it weren't a test, that would be
outstanding, because for example, I consider what we do, what I described
earlier, of sitting there and looking at every mammograms two hours a week as a
self-assessment test, I mean, a tool.
We are, essentially, sitting there collectively and talking to each
other about maybe you shouldn't have recommended a biopsy on that case. You know, I think it's benign. I thought it was benign up front. You know what I'm saying?
That
is as much an assessment of our performance as any test would give us. It might not give us a nice grade at the end
of it, but in my opinion, it's more useful.
So if there is some flexibility in what Congress sends you in terms of
if it has to be a test, then you're stuck, but if you have some flexibility,
then practices might actually start doing more of what I just described, which
I think is extremely important for patients, not just to figure out what your
statistics are, but to actually look at the images and learn from the
images. So I like that idea.
MS.
PURA: I'm taking this microphone. Linda Pura.
I think, Dr. Pisano, you are in, you know, a rarefied situation. You are in a university setting, and I don't
deal with those types of mammography units, fortunately. And so there isn't peer review for many of
the facilities that I work with, and they need peer review, but we don't have
peer review.
So
I think that the self-assessment would be very helpful in that kind of a
situation where the standards are set, the answers are known, and they can
compare themselves to those answers and maybe learn something from them. I think that is really vital, because not everybody
is at Stanford or at the University of North Carolina, and at the majority of
practice in Los Angeles County, that is not what I see.
I
mean, I know a lot of the university settings.
I know that City of Hope not only compares their Category IVs with their
Category Os and, I mean, I think that is outstanding, commendable, but it's not
done everywhere else.
CHAIR
HARVEY: Yes, Dr. Ikeda?
DR.
IKEDA: This is Dr. Ikeda. I helped write the test, the COMISA test,
and I don't know how many hours are available.
MS.
PURA: Seven.
DR.
IKEDA: Seven hours are available for
something that we wrote over 10 years.
We started, I think, in '92, '91, '92.
I have been on that committee.
Hey, listen, I have been on a committee over 10 years now, so I wonder
what type of self-assessments, if Congress mandates it that it must be done,
those are very valid questions.
Number
one, I think if, again, not discoverable, but then would that self-assessment
on the CD-ROM fulfill the requirement and are there other self-assessments that
the oncologists or medical oncologists or internal medicine docs and surgeons
also use as tools for this?
I
think if you are in a setting at a university, perhaps we could use one of
these other self-assessments where we look at things and reassess ourselves and
get CME credit for it, but for facilities, like you said, in Los Angeles, they
may not be able to do that. But are
there other tools available?
CHAIR
HARVEY: Yes, Dr. Harrison?
DR.
HARRISON: Dr. Harrison. As we have this discussion, I think we can
shape what this animal that we're discussing right now is, and that is the use
of the word test or self-assessment.
Now, this is semantics, folks.
Come on, it's a test. Somebody
gave you a grade and you flunked because of it, but our self-assessment is
exactly that. It is to allow any
individual surgeon the opportunity to compare yourself to other surgeons in the
United States, so that you are practicing the standard of care in 2003 now, so
that no, the score is not discoverable, but yes, you are compared to every
other surgeon that took that test and there are only 37 percent that take the
test.
So
in a real sense, yes, it's a test. No,
I don't get a grade. I don't have a
sense for whether I passed or failed, but I do know that when compared to those
37 percent of surgeons in the United States that took that self-assessment
exam, I knew 90 percent of the questions and only 10 percent of the people knew
more than me.
So
it's a test, but it's not really a grade.
It's not really. So I think it's
semantics that we're talking about. And
if we are truly in the position to do what I think, then we can shape the
animal that gets invented.
DR.
FINDER: Yes. This is Dr. Finder. I
agree with you 100 percent. We don't
know what is going to come out of Congress, but the chances are whatever they
are going to write is going to be fairly general, and then it's going to be up
to FDA with the help of this committee, and that is why we're trying to get the
input now in the concept that they are going to say something fairly general,
so that we can move ahead and not wait for another meeting.
But
I would assume that whatever language is going to come out, and this is just my
assumption, it's going to be non-discoverable.
It's going to be self-assessment.
They may not use the word test at all.
DR.
HARRISON: Yes, it's semantics.
DR.
FINDER: And that we then are going to
have to try and implement that, and from our standpoint, from an inspection
standpoint -- well, let's put it this way.
There are at least two ways to look at this. One is from the inspection side and one is from the physician's
side.
From
our inspection side, we can make it fairly simple to test, you know, to inspect
against. We can, there has been some
talk in Congress about this, accept an attestation from the interpreting
physician that five of the 15 hours was in self-assessment. They may even put in language like
that. I can't be sure, but they
might. If they do, it makes it easier
for us to write the regulation.
However,
you can be assured that we are going to get questions from the facilities about
what does it mean to be self-assessed?
What would you accept? And we
have to be prepared to answer those questions and if somebody tells, you know,
if this committee recommends and we decide to implement that it be a test, then
we can go back and say it has to be a test.
It has to be measured against a national not a local level or it can be
a local. These are the types of things
that we need to discuss, so that when the questions come in, we can respond.
And
right now, I agree, we have a fair amount of flexibility. First of all, they haven't written anything
and for all we know, they may not even include it as a requirement whatsoever,
but if they do, we would like to try and be prepared, so we can move
ahead. And I did hear some talk about
it doesn't have to be a test. Doesn't
it have to be a test? Can it be
something else more based on more like the audit and a review of the
audit? That is a possibility,
obviously.
If it's going to be some type of testing with some type of scoring, whether you get a grade or not, is there a concept that you have to get a certain score? Do you have to get the passing score? Otherwise, the five CMEs doesn't count or is it just a matter that you took this course and whether you got a zero on it or not doesn'