Fecal carriage and molecular epidemiology of carbapenem-resistant Enterobacteriaceae from outpatient children in Shanghai

Table 2 Characteristics of carbapenem-resistant Klebsiella pneumoniae colonized in fecal samples

NO.	Carbapenemase	Other resistance genes	MLST	MIC (μg/mL)
NO.	Carbapenemase	Other resistance genes	MLST	AK	FEP	CTX	CAZ	TZP	ETP	MEM	IPM	CIP	ATM	FOS	COL	TGC
16439	NDM-1	CTX-M-14, SHV-2, DHA-1	ST14	≤16	≥256	≥256	≥256	≥256/4	32	128	32	16	128	≥512	1	≤0.125
60006	NDM-1	CTX-M-14	ST11	≥256	128	≥256	≥256	≥256/4	64	128	64	32	≤4	≥256	1	≤0.125
E17	NDM-1	CTX-M-14	ST11	≥256	128	≥256	≥256	256/4	256	256	64	128	≥256	256	1	≤0.125
52084	NDM-1	CTX-M-14, SHV-2, TEM-214	ST37	≥256	128	≥256	≥256	256/4	256	256	64	128	≥256	256	1	≤0.125
53706	IMP-4	CTX-M-14, TEM-1, SHV-11	ST17	≤16	64	128	≥256	32/4	4	16	4	≤1	≤4	≥256	1	0.25
E1	NDM-5	CTX-M-15, SHV-11	ST48	≤16	≥256	≥256	≥256	≥256/4	≥256	≥256	256	≤1	≥256	≥256	1	≤0.125
E3	NDM-5	CTX-M-15, SHV-11	ST792	≤16	≥256	≥256	≥256	≥256/4	128	256	128	4	32	256	1	0.25
E6	NDM-5	CTX-M-15, SHV-11	ST48	≤16	≥256	≥256	≥256	≥256/4	≥256	≥256	≥256	8	128	≥256	1	≤0.125
E8	KPC-2	–	ST11	≥256	≥256	≥256	≥256	≥256/4	128	256	128	64	≥256	≥256	1	0.25
E9	NDM-1	CTX-M-15, SHV-1	ST37	≤16	64	≥256	≥256	≥256/4	32	128	16	≤1	128	≤64	1	≤0.125
E11	KPC-2	–	ST11	≥256	64	128	≥256	≥256/4	128	256	32	64	≥256	≥256	1	≤0.125
E27	KPC-2	CTX-M-65, SHV-1	ST215	≤16	32	128	256	≤16/4	1	4	4	≤1	≤4	256	1	0.25

AK amikacin, CTX cefotaxime, CAZ ceftazidime, FEP cefepime, TZP piperacillin-tazobactam, ETP ertapenem, IPM imipenem, MEM meropenem, CIP ciprofloxacin, FOS fosfomycin, ATM aztreonam, COL colistin, TGC tigecycline

ISSN: 1471-2334