Table 3.

Antibiotic resistance of major Gram-negative bacilli

Antibiotic	A. baumannii (n=19)	P. aeruginosa (n=15)	K. pneumoniae (n=11)
Imipenem	63.2	33.3	9.1
Ceftazidime	47.4	26.7	45.4
Cefoperazone	78.9	60.0	63.6
Cefotaxime	94.7	80.0	72.7
Cefepime	47.4	40.0	36.4
Piperacillin/tazobactam sodium	57.9	33.3	18.2
Ticarcillin/clavulanic acid	94.7	66.7	54.5
Cefoperazone/sulbactam	15.8	20.0	36.3
Cefoxitin	84.2	86.7	45.4
Ciprofloxacin	63.2	40.0	27.3
Amikacin	21.1	20.0	27.3
Aztreonam	73.7	46.7	45.4