TABLE 3.

Drug susceptibility of major Gram-negative bacteria of bloodstream infections in different intensive care units (%).

Antibacterials	Klebsiella pneumoniae						Escherichia coli						Acinetobacter baumannii
	PICU (n = 5)	SICU (n = 17)	CICU (n = 12)	RICU (n = 55)	GICU (n = 10)	Miyun ICU (n = 23)	PICU (n = 2)	SICU (n = 7)	CICU (n = 3)	RICU (n = 0)	GICU (n = 11)	Miyun ICU (n = 23)	PICU (n = 24)	SICU (n = 4)	CICU (n = 0)	RICU (n = 10)	GICU (n = 2)	Miyun ICU (n = 5)
Piperacillin/tazobactam	60.00	0	66.67	3.64	60.00	26.08	50.00	85.71	100	–	100	100	12.5	0	–	10.00	0	20
Ceftazidime	60.00	0	66.67	0	60.00	26.08	50.00	85.71	100	–	63.64	91.3	45.83	50.00	–	10.00	50.00	20
Cefoperazone/sulbactam	20.00	0	66.67	0	60.00	–	50.00	71.43	100	–	90.91	–	29.17	25.00	–	0	0	–
Cefepime	60.00	0	66.67	3.64	60.00	43.47	50.00	42.85	100	–	63.64	91.3	45.83	25.00	–	10.00	50.00	20
Imipenem	80.00	0	66.67	3.64	70.00	43.47	50.00	100	100	–	100	100	8.33	0	–	10.00	50.00	20
Meropenem	80.00	0	66.67	3.64	70.00	43.47	50.00	100	100	–	100	100	8.33	0	–	10.00	50.00	20
Amikacin	80.00	35.29	75.00	10.91	80.00	43.47	100	42.85	100	–	100	100	25.00	25.00	–	10.00	50.00	60
Tobramycin	40.00	35.29	75.00	7.27	70.00	–	10.00	42.85	100	–	63.64	–	45.83	25.00	–	30.00	50.00	–
Ciprofloxacin	80.00	0	75.00	0	60.00	43.47	50.00	42.85	66.67	–	36.36	34.78	29.17	25.00	–	10.00	0	20
Levofloxacin	80.00	0	75.00	0	60.00	43.47	50.00	42.85	66.67	–	54.55	34.78	54.17	25.00	–	10.00	0	20
Trimethoprim/sulfamethoxazole	40.00	64.71	100	0	70.00	73.91	100	0	100	–	0	8.69	16.67	0	–	20.00	0	80
Doxycycline	80.00	90.91	83.33	18.18	80.00	–	100	100	100	–	81.81	–	54.17	25.00	–	10.00	50	–
Minocycline	80.00	72.73	83.33	18.18	90.00	–	100	100	100	–	100	–	62.50	25.00	–	20.00	50	–
Tigecycline	100	82.35	100	78.18	100	–	100	100	100	–	100	–	87.50	75.00	–	70.00	100	–