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Table 5 Distribution of antimicrobial resistance genes in uropathogenic Escherichia coli serogroups isolated from urinary tract infections in Iran

From: Uropathogenic Escherichia coli in Iran: Serogroup distributions, virulence factors and antimicrobial resistance properties

UPEC Serogroup

Antibiotic resistance genes

aadA1

tetA

tetB

dfrA1

qnr

aac(3)-IV

sul1

blaSHV

CITM

cat1

cmlA

O1 (3)

1

1

1

1

1

1

1

1

1

-

-

O6 (13)

6

6

3

4

5

1

11

7

7

1

1

O7 (3)

1

-

2

2

2

1

2

-

2

-

-

O8 (4)

1

2

-

2

-

1

1

1

2

-

-

O16 (3)

2

1

1

1

-

1

1

1

3

1

-

O21 (5)

-

3

2

1

2

2

1

1

-

1

1

O75 (2)

1

1

1

1

-

1

-

2

1

-

1

O2 (3)

1

2

1

1

1

1

2

2

-

2

-

O4 (7)

1

4

2

-

6

4

-

3

2

2

1

O15 (26)

8

10

9

11

6

10

10

4

10

-

1

O18 (1)

-

-

1

1

1

2

1

-

-

1

-

O22 (2)

1

1

-

1

-

1

1

2

1

-

-

O25 (32)

31

18

14

1

28

1

1

1

17

10

14

O83 (2)

1

-

-

-

3

1

2

2

2

-

-

Non detected (17)

10

4

8

-

2

-

11

7

1

1

-

Total (123)

65 (52.84%)

53 (43.8%)

45 (36.58%)

27 (21.95%)

57 (46.34%)

28 (22.76%)

45 (36.58%)

34

(27.64%)

49 (39.83%)

19 (15.44%)

19 (15.44%)