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Table 1 The characteristics of Q/D-resistant E. faecium isolates

From: Characteristic of Enterococcus faecium clinical isolates with quinupristin/dalfopristin resistance in China

No.

Specimen

ST

Q/D MIC value (mg/l)

Antimicrobial resistance profilea

Antimicrobial susceptibility profilea

Q/D resistance determinants

1

pus

78

16

MOX, GEN(H), P, E, LZD, F, LEV, AMP, CIP

TEC, TGC, TET, VAN

ermB, msrC

2

urine

78

32

MOX, GEN(H), P, E, LEV, AMP, CIP

LZD, TEC, F, TGC, TET, VAN

ermB, msrC

3

catheter

94

16

GEN(H), P, E, LEV, AMP, CIP,

MOX, LZD, TEC, F, TGC, TET, VAN

 

4

exudate

761

8

P, E, AMP

LEV, CIP, MOX, GEN(H), TEC, F, TGC, TET, VAN, LZD

ermB, msrC

5

wound

21

64

MOX, GEN(H), P, E, F, LEV, AMP, CIP

LZD, TEC, TGC, TET, VAN

ermB, msrC, vatE

6

exudate

323

4

MOX, P, E, F, LEV, AMP, CIP

GEN(H), LZD, TEC, TGC, TET, VAN

ermB, msrC

7

urine

78

4

MOX, P, E, LEV, AMP, CIP

GEN(H), LZD, F, TEC, TGC, TET, VAN

ermB, msrC

8

blood

761

16

MOX, P, E, LEV, AMP, CIP, TET, F

GEN(H), LZD, TEC, TGC, VAN

ermB, msrC

9

tissue

78

4

MOX, GEN(H), P, E, LEV, AMP, CIP, F

LZD, TEC, TGC, TET, VAN

ermB, msrC

  1. a P penicillin, AMP ampicillin, E erythromycin, TET tetracycline, TGC tigecycline. GEN(H) high-level gentamicin, CIP ciprofloxacin, MOX moxifloxacin, LEV levofloxacin, F nitrofurantoin, LZD linezolid, VAN vancomycin, TEC teicoplanin