Table 2.

Characteristics of qnr-positive K. pneumoniae strains based on source, hospital wards, antibiotic resistance, qnrs and oqxAB genes profiles, and ERIC types.

Isolate	Source	Ward	CIP MIC	oqxA	oqxB	qnrB	qnrS	ERIC type	Antibiotic resistance patterns
4	Urine	Internal	32	+	+	+	−	Single	PIP, CL, NIT, IPM, and LEV
5	Trachea	ICU	128	+	+	+	−	Single	PIP, CTX, GM, SAM, NIT, CIP, and LEV
10	Blood	ICU	128	+	+	−	+	A	CTX, GM, SAM, CIP, and LEV
17	Wound	Internal	128	+	+	+	−	E	PIP, CAZ, CRO, IMP, AMK, GM, CIP, and LEV
19	Urine	ICU	64	+	+	+	−	Single	PIP, IPM, CL, GM, and NIT
20	Trachea	ICU	2	−	−	+	−	D	SAM, CAZ, and CIP
22	Urine	Emergency	64	+	+	+	−	C	PIP, CTX, CRO, IPM, CL, LEV, and CIP
26	Urine	Internal	128	+	+	+	−	Single	PIP, CTX, SAM, IPM, AMK, CL, GM, CIP, and LEV
28	Urine	ICU	128	+	+	+	−	Single	SAM, CL, NIT, GM, CIP, and LEV
30	Blood	ICU	256	+	+	−	+	A	SAM, CL, GM, CIP, and LEV
31	Trachea	ICU	256	+	+	+	−	Single	CRO, CTX, SAM, CL, NIT, LEV, and CIP
32	Urine	ICU	32	+	+	+	+	B	GM, NIT, and CIP
40	Sputum	ICU	256	+	+	+	−	D	PIP, CAZ, CRO, CTX, IMP, AMK, GM, CIP, and LEV
45	Urine	ICU	128	+	+	+	−	C	CRO, CTX, SAM, AMK, GM, CL, IMP, CIP, and LEV
47	Urine	Internal	128	+	+	−	+	D	CRO, CTX, SAM, AMK, GM, CL, NIT, CIP, and LEV
49	Trachea	Internal	32	+	+	+	−	Single	PIP, CAZ, CRO, CTX, SAM, AMK, GM, CIP, and LEV
50	Sputum	ICU	64	+	+	+	+	Single	CAZ, CRO, CTX, SAM, IPM, GM, NIT, CIP, and LEV
60	Plural	Internal	32	+	+	+	−	Single	PIP, CRO, SAM, NIT, CIP, and LEV
66	Urine	ICU	8	+	+	+	−	Single	CAZ, CRO, CTX, SAM, AMK, GM, NIT, CIP, and LEV
67	Urine	ICU	32	+	+	+	+	Single	PIP, CAZ, SAM, GM, CIP, and LEV
73	Trachea	ICU	256	+	+	+	−	E	PIP, CAZ, CRO, CTX, SAM, CL, NIT, AMK, GM, CIP, and LEV
75	Urine	ICU	32	+	+	−	+	E	CRO, CTX, SAM, CL, NIT, AMK, GM, IMP, CIP, and LEV
79	Wound	ICU	16	+	+	−	+	B	PIP, CTX, SAM, IMP, NIT, CIP, and LEV
84	Trachea	Internal	256	+	+	+	−	Single	PIP, CRO, CAZ, CTX, SAM, IMP, NIT, CIP, and LEV
85	Trachea	Internal	64	+	+	+	+	Single	PIP, CAZ, SAM, CL, AMK, GM, IMP, NIT, CIP, and LEV

PIP: piperacillin, CL: chloramphenicol, NIT: nitrofurantoin, IPM: imipenem, GM: gentamicin, AMK: amikacin, CAZ: ceftazidime, CRO: ceftriaxone, CTX: cefotaxime, CIP: ciprofloxacin, LEV: levofloxacin, and SAM: ampicillin-sulbactam.