Epidemiology and Genetic Diversity of Colistin Nonsusceptible Nosocomial Acinetobacter baumannii Strains from Russia for 2013-2014

Table 1

Characteristic of nosocomial colistin nonsusceptible A. baumannii strains.

Isolate	Source	City	Year	Clonal group	Carbapenemase	MIC (mg/L)/clinical category															Category
						Ampicillin/sulbactam	Piperacillin/tazobactam	Cefotaxime	Ceftazidime	Cefepime	Imipenem	Doripenem	Meropenem	Gentamicin	Tobramycin	Amikacin	Ciprofloxacin	Tigecycline	Colistin	Trimethoprim/sulfamethoxazole
MAR13-1673	UT	Smolensk	2013		OXA-40-like	16	8	16	4	8	32	4	64	256	64	128	128	2	256	16	XDR
						I	S	I	S	S	R	R	R	R	R	R	R	R	R	R
MAR13-1674	RT	Smolensk	2013		OXA-40-like	128	128	256	32	256	32	64	128	256	256	512	128	8	256	32	PDR
						R	R	R	R	R	R	R	R	R	R	R	R	R	R	R
MAR13-1680	SST	Smolensk	2013		OXA-40-like	16	256	256	256	256	0.5	4	8	256	256	512	128	2	256	32	XDR
						I	R	R	R	R	S	R	I	R	R	R	R	R	R	R
MAR13-1127	RT	Murmansk	2013		OXA-40-like	64	256	256	64	32	64	128	128	32	32	16	128	8	32	256	PDR
						R	R	R	R	R	R	R	R	R	R	I	R	R	R	R
MAR13-1452	SST	Omsk	2013		OXA-23-like,; OXA-40-like	256	256	256	256	256	32	128	64	256	256	512	128	4	256	256	PDR
						R	R	R	R	R	R	R	R	R	R	R	R	R	R	R
MAR14-236	UT	Smolensk	2014		Negative	64	256	256	256	256	2	4	8	256	256	512	32	1	128	128	XDR
						R	R	R	R	R	S	R	I	R	R	R	R	S	R	R
MAR14-1518	B	Tomsk	2014		Negative	64	256	256	256	256	2	1	1	256	1	256	64	4	128	2	XDR
						R	R	R	R	R	S	S	S	R	S	R	R	R	R	S
MAR14-1542	SST	Tolyatti	2014		Negative	8	128	256	256	32	1	1	1	256	16	64	64	1	128	4	MDR
						S	R	R	R	R	S	S	S	R	R	R	R	S	R	I
MAR14-2675	IA	Izhevsk	2014		OXA-40-like	256	256	256	256	256	128	64	128	256	256	512	128	0.5	128	128	XDR
						R	R	R	R	R	R	R	R	R	R	R	R	S	R	R
MAR14-3743	RT	Penza	2014		OXA-40-like	32	256	256	128	128	32	32	64	256	256	512	128	0.5	4	1	XDR
						R	R	R	R	R	R	R	R	R	R	R	R	S	R	S

UT: urinary tract; RT: respiratory tract; SST: skin and soft tissue; B: blood; IA: intra-abdominal.