Table 1.

Susceptibility of A. baumannii ATCC 17978 selected with imipenem

Antibiotics	17978	IPM-2 m	IPM-8 m
	Imipenem-selected concentration (mg/L)
	0	0.5	2
Imipenema	≦0.25	1	≧16
Meropenema	≦0.25	2	≧16
Ceftazidime	4	4	4
Cefepime	2	2	2
Amikacin	≦2	≦2	≦2
Gentamicin	≦1	≦1	≦1
Ciprofloxacin	≦0.25	≦0.25	≦0.25
Levofloxacin	0.25	0.25	0.25
Ampicillin/subactam	≦2	4	4
Trimethoprim/Sulfamethoxazole	160	160	160

^aA more than fourfold induction is indicated in boldface.