Epidemiology of Neonatal Sepsis and Implicated Pathogens: A Study from Egypt

Table 6

Comparative resistance percentage of Gram-negative bacteria to different antimicrobial agents.

Etiologic agents		Beta-lactams							Amino-glycosides		Quinolones
		Penicillins		Cephalosporins				Carbapenem
		AMP	AMC	FOX	CTX	CRO	CAZ	IPM	CN	AK	CIP	NOR
Klebsiella species		100	95.24	66.67	95.24	95.24	95.24	23.81	61.90	66.67	38.10	42.86
Serratia marcescens		100	100	80	100	100	70	0	70	100	0	0
Acinetobacter baumannii		100	100	100	100	100	100	71.43	100	71.43	100	100
Escherichia coli		100	50	50	75	75	75	0	50	0	25	25
Pseudomonas aeruginosa		100	100	100	100	100	100	100	100	100	100	100
Raoultella species		100	100	100	100	100	100	50	100	100	100	100
Enterobacter cloacae		100	100	100	100	100	100	—	0	100	0	0
Citrobacter freundii		0	0	100	0	0	0	0	0	0	0	0

Imipenem had an intermediate effect on this isolate.