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Table 3 Frequency rate of distribution of MBLs genes among the species of Gram-negative isolates

From: Prevalence of metallo-β-lactamase acquired genes among carbapenems susceptible and resistant Gram-negative clinical isolates using multiplex PCR, Khartoum hospitals, Khartoum Sudan

MBLs genes

Organisms

Total No (%)

K.pneumoniae No (%)

E.coli No (%)

P.aeruginosa No (%)

P.mirabilis No (%)

P.valgaris No (%)

VIM

7 (9.7)

12 (16.7)

8 (11.1)

1 (1.4)

0 (0)

28 (38.9)

IMP

8 (11.1)

6 (8.3)

4 (5.6)

1 (1.4)

0 (0)

19 (26.4)

NDM

0 (0)

2 (2.8)

1 (1.4)

0 (0)

0 (0)

3 (4.2)

VIM&IMP

0 (0)

2 (2.8)

1 (1.4)

0 (0)

0 (0)

3 (4.2)

VIM&NDM

3 (4.2)

2 (2.8)

6 (8.3)

0 (0)

0 (0)

11 (15.3)

IMP&NDM

1 (1.4)

1 (1.4)

2 (2.8)

0 (0)

0 (0)

4 (5.6)

VIM&IMP&NDM

1 (1.4)

1 (1.4)

1 (1.4)

0 (0)

1 (1.4)

4 (5.6)

Total

20 (27.8)

26 (36.1)

23 (31.9)

2 (2.8)

1 (1.4)

72 (100)

  1. Key: VIM: Verona integron metallo-β-lactamase. IMP: Imipenemase. NDM: New Delhi metallo-β-lactamase