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Table 3 Frequency of different qnr genes, among ESBL pos, ESBL neg, and outpatients and inpatients

From: Frequency of quinolone resistance genes among extended-spectrum β-lactamase (ESBL)-producing Escherichia coli strains isolated from urinary tract infections

Qnr A,B, and S

ESBL

Patients

Positive

Negative

Outpatients

Inpatients

QnrA

6

4

8

2

QnrB

8

13

12

9

QnrS

30

11

22

19

QnrS-B

12

9

13

8

QnrA-S

0

3

2

1

QnrA-B

0

1

1

0

QnrA-B-S

2

1

1

2

Total isolates

58

42

59

41

100

100

  1. Abbreviations: ESBL pos ESBL positive, ESBL neg ESBL negative