Table 3. Resistance pattern and phenotypic classification in A. baumannii, E. coli, and K. pneumoniae (103).
| Category | Number (n) | Percentage (%) |
|---|---|---|
| A. baumannii (17) | ||
| XDR | 17 | 100.0 |
| E. coli (23) | ||
| MDR | 18 | 78.3 |
| Carbapenem producer | 1 | 4.3 |
| Phenotypic classification | ||
| AmpC β-lactamase producer | 2 | 8.7 |
| ESBL producersa | 12 | 52.2 |
| Carbapenemase producers | 1 | 4.3 |
| K. pneumoniae (63) | ||
| MDRb | 31 | 49.2 |
| XDRc | 23 | 36.5 |
| PDRd | 3 | 4.8 |
| Phenotypic classification | ||
| Carbapenemase producers | 29 | 46.0 |
| ESBL producers | 12 | 19.0 |
a ESBL = Extended beta lactamase
bMDR = Multi-drug resistance
cXDR = Extended drug-resistance
dPDR = Pan drug-resistance