Table 2 Frequency of ESBL- and carbapenemase-associated mobile genetic elements among mucosa-associated E. coli and K. pneumoniea isolates from colonic biopsies of patients with IBD.

bla_CTX−M (n = 32)

27

(17)

39.7%

(25%)

5

(4)

21.7%

(17.3%)

bla_SHV (n = 17)

11

(6)

16.1%

(8.8%)

6

(5)

26%

(21.7%)

bla_TEM (n = 29)

20

(11)

29.4%

(16.1%)

9

(8)

39.1%

(34.7%)

bla_VEB (n = 1)

1

(1)

1.8%

(1.8%)

-

-

bla_GES (n = 0)

-

-

-

-

bla_PER (n = 0)

-

-

-

-

CAP genes

bla_NDM (n = 2)

1

(1)

1.8%

(1.8%)

2

(2)

12.5%

(12.5%)

bla_KPC (n = 2)

-

-

3

(3)

13%

(13%)

bla_DIM (n = 0)

-

-

-

-

bla_IMP (n = 2)

1

(1)

1.8%

(1.8%)

1

(1)

6.2%

(6.2%)

bla_VIM (n = 0)

-

-

-

-

bla_SPM (n = 0)

-

-

-

-