Table 3.
The results of BLEs gene detection in 56 CRPA isolates [n (%)].
| Gene | Type | Number of isolates with detected genes | χ2 | P | ||
|---|---|---|---|---|---|---|
| Total | ICU (n = 33) | Other wards* (n = 23) | ||||
| Carbapenem-resistant genes | VIM | 55 (98.21) | 32 (57.14) | 23 (41.07) | 0.71 | 0.4 |
| OXA | 32 (57.14) | 18 (32.14) | 14 (25) | 0.221 | 0.638 | |
| GIM | 31 (55.36) | 17 (30.36) | 14 (25) | 0.48 | 0.488 | |
| BIC | 17 (30.36) | 10 (17.86) | 7 (12.5) | 0 | 0.992 | |
| IMP | 16 (17.86) | 10 (17.86) | 6 (10.71) | 0.118 | 0.731 | |
| AIM | 0 | 0 | 0 | – | – | |
| SPM | 0 | 0 | 0 | – | – | |
| NDM | 0 | 0 | 0 | – | – | |
| KPC | 0 | 0 | 0 | – | – | |
| OXA-2 | 0 | 0 | 0 | – | – | |
| OXA-10 | 0 | 0 | 0 | – | – | |
| ESBLs genes | SHV | 54 (96.43) | 31 (55.36) | 23 (41.07) | 1.446 | 0.229 |
| VEB | 0 | 0 | 0 | – | – | |
| PER | 0 | 0 | 0 | – | – | |
| TEM | 0 | 0 | 0 | – | – | |
| AmpC genes | EBC-1 | 43 (76.79) | 25 (44.65) | 18 (32.14) | 0.048 | 0.827 |
| CIT-1 | 32 (57.14) | 22 (39.29) | 10 (17.86) | 2.976 | 0.085 | |
| MOX-1 | 0 | 0 | 0 | – | – | |
*Other wards included the departments of hematology, neonatology, and respiratory care.