Table 1.
MIC (μg/ml) | ISAba1 | Genes OXA, ADC-7 | ISR/OXA51R | ISR/OXA23R | ISR/ADC-7R | PFGE profile | |||
---|---|---|---|---|---|---|---|---|---|
CAZ | FEP | IPM | MER | ||||||
> 16 | > 16 | > 8 | > 8 | Negative | 23,51, ADC-7 | Negative | Negative | Negative | I |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Positive | Positive | I |
> 16 | > 16 | 8 | < 4 | Positive | 51, ADC-7* | Negative | Negative | Negative | I |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Positive | Positive | I |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Negative | Negative | I |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Positive | Positive | I |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Negative | Negative | I |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Negative | Positive | II |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Negative | Positive | II |
> 16 | > 16 | > 8 | > 8 | Positive | 51, ADC-7 | Positive | Negative | Positive | III |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Negative | Positive | III |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51 ADC-7 | Negative | Negative | Negative | IV |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Positive | Negative | IV |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Positive | Negative | IV |
> 16 | > 16 | > 8 | > 8 | Positive | 51* | Positive | Negative | Negative | IV |
> 16 | > 16 | > 8 | > 8 | Positive | 23, 51, ADC-7 | Positive | Negative | Positive | V |
> 16 | > 16 | > 8 | > 8 | Positive | 23, 51, ADC-7 | Negative | Positive | Negative | VI |
> 16 | > 16 | > 8 | > 8 | Positive | 23,51, ADC-7 | Negative | Negative | Negative | VII |
> 16 | > 16 | > 8 | > 8 | Positive | 51, ADC-7 | Positive | Negative | Positive | VIII |
> 16 | > 16 | 8 | < 4 | Positive | 51* | Negative | Negative | Negative | IX |
CAZ: Ceftazidime; FEP: Cefepime; IMP: Imipenem; MER: Meropenem; ISR: ISAba1R;
Imipenem-resistant isolates were negative for blaOXA-23, -24, -58, and blaIMP, VIM.