BMC Microbiology

Table 3 Minimum Inhibitory Concentration (MIC) to 12 clinical isolates of multidrug-resistant Enterococcus faecium

From: Molecular analysis and distribution of multidrug-resistant Enterococcus faeciumisolates belonging to clonal complex 17 in a tertiary care center in Mexico City

Clinical isolate	Antibiotics (MIC μg/ml)
Clinical isolate	Am	Amc	CIP	CC	C	GM	S	RA	E	Va	TEI	Te	D	LZN	F/M	TGC
133H	128	128	512	128	64	32	512	4	32	512	16	1	1	1	8	2
926U	256	256	4	128	32	32	64	4	32	512	32	64	8	2	2	2
821U	128	128	256	256	32	32	32	32	32	256	128	64	64	2	16	1
851H	128	128	512	256	32	32	≥512	4	32	512	16	2	1	4	16	2
215H	128	128	512	256	32	32	≥512	4	32	512	16	2	0.25	1	4	1
222U	64	128	256	256	32	32	32	16	32	256	32	64	16	2	32	1
127U	128	128	256	256	32	32	32	32	32	256	64	64	16	8	32	2
30H	128	128	256	256	32	32	32	16	32	256	256	64	16	1	16	2
634U	64	64	256	256	32	32	≥512	4	32	256	16	4	0.5	2	8	2
459U	256	256	256	256	64	32	32	16	32	256	32	64	16	2	16	1
422H	128	128	256	256	32	32	32	8	32	256	64	64	8	2	16	1
155U	128	128	256	256	32	32	128	8	32	256	64	64	16	2	16	2
CVR ^*	≥16	≥8	≥4	≥4	≥32	≥16	≥16	≥4	≥8	≥32	≥16	≥16	≥8	≥4	≥128	≥16
% R	100	100	100	100	100	100	100	100	100	100	100	67	67	16.7	0	0

Ampicillin (Am), amoxacillin/clavulanate (Amc), ciprofloxacin (CIP), clindamycin (CC), chloramphenicol (C), gentamicin (GM), streptomycin (S), rifampin (RA), erythromycin (E), vancomycin (Va), teicoplanin (TEI), tetracycline (Te), doxycycline (D), linezolid (LZN), nitrofurantoin (F/M), and tigecycline (TGC), *Cut-off values for resistance to MIC(μg/ml), Percentage of resistant (%R).

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