Table 4 Association of VF genes and phylogroups between ESBLs and non-ESBL clinical isolates.

From: Detection of Extended-spectrum β-lactamase-producing Escherichia coli isolates by isothermal amplification and association of their virulence genes and phylogroups with extraintestinal infection

VF genes

(Number, %)

ESBL

(n = 95)

Non-ESBL

(n = 49)

aP

Phylogroups

(Number, %)

ESBL

(n = 95)

Non-ESBL

(n = 49)

aP

traT (84, 58.3)

64

20

0.002

A (34, 23.6%)

27

7

0.059

ompT (87, 60.4)

50

37

0.008

B1 (2, 1.4%)

1

1

0.632

iutA (79, 54.9)

48

31

0.147

B2 (51, 35.4%)

27

24

0.015

fimH (69, 47.9)

45

24

0.855

C (11, 7.6%)

7

4

0.865

iha (56, 38.9)

32

24

0.075

D (16, 11.1%)

11

5

0.804

hlyA (26, 18.1)

25

1

< 0.001

E (2, 1.4%)

1

1

0.632

papC (23, 16)

12

11

0.129

F (28, 19.4%)

21

7

0.326

cvcC (3, 2.1)

3

0

0.210

Clade I (0, 0%)

0

0

1.000

  1. aP < 0.05 by Mann–Whitney U test.