Imipenem-cilastatin-relebactam Injection

Exceptions or additions to the recognized standards

	Minimum Inhibitory Concentrations (mcg/mL)			Disk Diffusion a (zone diameter in mm)
Pathogen	S	I	R	S	I	R
Acinetobacter calcoaceticus-baumannii complex	≤2/4	4/4	≥8/4	-	-	-
Haemophilus influenzae	≤4/4	-	-	-	-	-

S = Susceptible; I = Intermediate; R = Resistant

^a For disk diffusion, use paper disks impregnated with imipenem/relebactam at a concentration of 10/25 mcg.
For Enterobacteriaceae, clinical efficacy was shown for Klebsiella aerogenes, Enterobacter cloacae, Escherichia coli, Klebsiella pneumoniae, Citrobacter freundii, Klebsiella oxytoca.
For Anaerobes, clinical efficacy was shown for Bacteroides caccae, Bacteroides fragilis, Bacteroides ovatus, Bacteroides stercoris, Bacteroides thetaiotaomicron, Fusobacterium nucleatum, Parabacteroides distasonis. STIC are based on the agar dilution method.