Table 5.

Carbapenem MIC distribution among CnsECC isolates with or without carbapenemase IMP-8.

IMP-8/Carbapenem	MIC (μg/mL)
	≤0.25	0.5	1	2	4	8	≥8	≥16	MIC50	MIC90	Range
IMP-8 positive (n = 65)
Ertapenem			1	2	36		26		4	≥8	1–≥8
Meropenem	8	10	17	4	9	4		13	1	≥16	≤0.25–≥16
IMP-8 negative (n = 92)
Ertapenem				31	51		10		4	≥8	2–≥8
Meropenem	68	6	12	1	3	1		1	≤0.25	1	≤0.25–≥16

Gray-shaded cells indicate resistance.