Table 4.
Relationship between genotypic profiles of carbapenemases and phenotypic resistance profiles A. baumannii for β-lactam antibiotics
| No | Genetic Profile | No of isolates | Profiles of detected β -lactamase genes |
Phenotypic resistance profiles to β -lactams | Resistance markers |
|---|---|---|---|---|---|
| 1 | A | 6 | blaOXA-51, blaIPM, blaNDM | CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ, SAM |
9-10 |
| 2 | B | 8 | blaOXA-51, blaOXA-23, blaIPM | CTX, CRO, FEP, IPM, MEM, TIC, PIP, TPZ CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ, SAM |
8-10 |
| 3 | C | 1 | blaOXA-51, blaOXA-23 | CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ, SAM | 10 |
| 4 | D | 6 | blaOXA-51 | CTX, CAZ, FEP, IPM, MEM, TIC, PIP, TPZ CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ, SAM |
8-10 |
| 5 | E | 1 | blaOXA-51, blaOXA-40 | CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ | 9 |
| 6 | F | 2 | blaOXA-51, blaOXA-23, blaIPM, blaNDM, blaVIM | CTX, CRO, FEP, IPM, MEM, TIC, PIP, TPZ CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ |
8-9 |
| 7 | G | 1 | blaOXA-51, blaOXA-23, blaIPM, blaVIM | CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ, SAM | 10 |
| 8 | H | 1 | blaOXA-51, blaOXA-23, blaNDM | CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ | 9 |
| 9 | I | 6 | blaOXA-51, blaOXA-23, blaIPM, blaNDM | CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ CTX, CAZ, CRO, FEP, IPM, MEM, TIC, PIP, TPZ, SAM |
9-10 |