Table 1.
Isolates used in the Carba NP/CarbAcineto tests evaluation
| Species, total number | Carbapenemase genes | No. |
|---|---|---|
| Carbapenemase-positive, n = 81 | ||
| Enterobacteriaceae, n = 34 | ||
| K. pneumoniae, n = 15 | KPC | 4 |
| NDM | 5 | |
| VIM | 2 | |
| IMP | 1 | |
| OXA-48 | 3 | |
| K. oxytoca, n = 3 | NDM | 1 |
| VIM | 2 | |
| E. coli, n = 9 | KPC | 2 |
| NDM | 4 | |
| OXA-48 | 3 | |
| E. cloacae, n = 5 | KPC | 1 |
| NDM | 1 | |
| VIM | 3 | |
| C. freundii, n = 2 | KPC | 2 |
| Pseudomonas spp., n = 15 | ||
| P. aeruginosa, n = 9 | VIM | 8 |
| IMP | 1 | |
| P. putida, n = 6 | VIM | 6 |
| Acinetobacter spp., n = 32 | ||
| A. baumannii | VIM | 6 |
| A. lwoffii | VIM | 7 |
| A. junii | VIM | 3 |
| A. baumannii | OXA-23 | 9 |
| A. baumannii | OXA-24/40 | 6 |
| A. baumannii | OXA-58 | 1 |
| Carbapenemase-negative, n = 26a | ||
| K. pneumoniae | No | 10 |
| P. aeruginosa | No | 6 |
| Acinetobacter spp. | No | 10 |
aOf the 26 carbapenemase-negative isolates, 21 isolates were carbapenem-non-susceptible (8 K. pneumoniae, 6 P. aeruginosa and 7 Acinetobacter spp.)