Mutant Prevention Concentrations of Imipenem and Meropenem against Pseudomonas aeruginosa and Acinetobacter baumannii

Table 5

Determination of MIC, MPC, and MSW using Meropenem.

Isolate no.	MIC		Average MIC	MPC	Average MPC	MSW	Average MSW
	μg/mL	S-I-R	(μg/mL)	(μg/mL)	(μg/mL)	(μg/mL)	(μg/mL)
Acinetobacter
A1	4	S		70		66
A2	32	R		120		88
A3	32	R		70		38
A4	16	R		200		184
A5	32	R		45		13
Pseudomonas
P1	2	S		14		12
P2	0.5	S		1.5		1
P3	0.5	S		4		3.5
P4	8	I		30		22
P5	8	I		18		10

S-I-R stands for susceptible, intermediate, and resistant, respectively.