Table-II.

Resistance rates of gram-negative bacteria to antibiotics (%).

Antibiotic	Klebsiella pneumoniae (n=92)	Bacillus pyocyaneus (n=74)	Acinetobacter baumannii (n=62)	Escherichia coli (n=153)	Proteus mirabilis (n=32)
Amikacin	19.57	31.08	48.39	23.53	25.00
Ampicillin	94.57	91.89	96.78	90.20	90.63
Aztreonam	61.96	85.90	67.74	71.90	34.38
Ceftazidime	34.78	33.78	79.03	70.59	40.63
Cefotaxime	33.70	29.73	75.81	57.52	43.75
Cefoperazone/ Tazobactam	27.17	28.38	70.97	50.98	31.25
Cefepime	19.57	18.92	38.71	33.99	21.88
Imipenem	10.87	12.16	24.19	28.76	15.63
Gentamicin	29.35	28.38	62.90	66.67	46.88
Ciprofloxacin	26.09	24.32	64.74	64.71	40.63
Levofloxacin	21.74	25.68	72.58	73.20	34.38