Table 3.
Carrying Status of Carbapenem-Resistant Klebsiella Pneumoniae Drug Resistance Genes
| Drug resistance genes |
ST11 CR-KP | Non -ST11 CR-KP | χ2 value |
P value |
||
|---|---|---|---|---|---|---|
| (n=52) | (n=33) | |||||
| Strains (n) |
Percentage (%) | Strains (n) |
Percentage (%) | |||
| Carbapenemases | ||||||
| blaKPC-2 | 43 | 82.69 | 19 | 57.58 | 6.453 | 0.011 |
| blaKPC-3 | 3 | 5.77 | 4 | 12.12 | 1.078 | 0.423 |
| blaKPC-9 | 0 | 0.00 | 1 | 3.03 | 1.595 | 0.388 |
| blaKPC-14 | 1 | 1.92 | 0 | 0.00 | 0.642 | 1.000 |
| blaVIM | 0 | 0.00 | 0 | 0.00 | - | - |
| blaIMP | 0 | 0.00 | 0 | 0.00 | - | - |
| blaOXA-23 | 0 | 0.00 | 1 | 3.03 | 1.595 | 0.388 |
| blaNDM-5 | 1 | 1.92 | 0 | 0.00 | 0.642 | 1.000 |
| β-lactamase | ||||||
| blaCTX-M | 25 | 48.08 | 8 | 24.24 | 4.829 | 0.028 |
| blaSHV | 52 | 100.00 | 31 | 93.94 | 3.228 | 0.148 |
| blaTEM | 45 | 86.54 | 22 | 66.67 | 4.776 | 0.029 |