Pathogen profile and drug resistance analysis of spontaneous peritonitis in cirrhotic patients

Table 2 Drug resistance rate of major gram-negative bacteria to commonly used antibacterial agents

Antibacterial agents	Escherichia coli (n = 74)		Klebsiella pneumoniae (n = 58)		Acinetobacter spp (n = 10)		Pseudomonas aeruginosa(n = 9)
	Strains	Drug resistance rate (%)	Strains	Drug resistance rate (%)	Strains	Drug resistance rate (%)	Strains	Drug resistance rate (%)
Ampicillin/sulbactam	30	40.5	23	39.7	8	80	7	77.8
Piperacillin/tazobactam	7	9.4	8	13.8	6	60	3	33.3
Ceftriaxone	18	24.3	20	34.5	8	80	9	100
Cefepime	31	41.9	15	25.9	7	70	3	33.3
Cefoperazone/sulbactam	12	16.2	17	29.3	4	40	3	33.3
Ceftazidime	33	44.6	17	29.3	7	70	3	33.3
Amikacin	5	6.8	3	5.1	2	20	1	11.1
Gentamicin	37	50	12	20.7	6	60	2	22.2
Ciprofloxacin	37	50	16	27.6	7	70	3	33.3
Aztreonam	26	35.1	13	22.4	6	60	4	44.4
Imipenem	1	1.3	7	12.1	6	60	3	33.3
Meropenem	2	2.7	4	6.9	7	70	2	22.2