Table 6.
Occurrence of MBL and AmpC genes variants among phenotypic MBL and AmpC positive Escherichia coli, Klebsiella pneumoniae, and Pseudomonas aeruginosa
| Genes |
Escherichia coli (n = 22) n (%) |
Klebsiella pneumoniae (n = 18) n (%) |
Pseudomonas aeruginosa (n = 22) n (%) |
Total (n = 62) n (%) |
| MBL gene | ||||
| blaIMP-1 | 8 (36.4) | 9 (50) | 12 (54.5) | 29 (46.8) |
| blaIMP-2 | 4 (18.2) | 6 (33.3) | 4 (18.2) | 14 (22.6) |
| Total | 12 (54.6) | 15 (83.3) | 16 (72.7) | 43 (69.4) |
|
Escherichia coli (n = 17) n (%) |
Klebsiella pneumoniae (n = 18) n (%) |
Pseudomonas aeruginosa (n = 24) n (%) |
Total (n = 59) n (%) |
|
| AmpC gene | ||||
| blaCMY | 3 (17.6) | 4 (22.2) | 7 (29.2) | 14 (23.7) |
| blaFOX | 2 (11.8) | 1 (5.6) | 3 (12.5) | 6 (10.2) |
| Total | 5 (29.4) | 5 (27.8) | 10 (41.7) | 20 (33.9) |