Isolate

No. positive for ESBLs

No. of isolates resistant to

imipenem (zone of inhibition ≤ 23 mm)

No positive for MBLs

E. coli (32)

S. marcescens (20)

k. pneum (14)

P. mirabilis (10)

E. aerogenes (6)

Total 82

10 (31.25)

8 (40.00)

4 (28.57)

2 (20.00)

2 (33.33)

26 (31.71)

8 (25.00)

0 (0.00)

12 (100.00)

8 (60.00)

0 (0.00)

28 (34.15)

8 (25.00)

0 (0.00)

2 (14.29)

2 (10.00)

0 (0.00)

12 (14.63)