Table 3.
Multivariate Logistic Regression Analysis of Risk Factors for Infections Caused by CRKP
| Variable | OR | 95% CI | P |
|---|---|---|---|
| Age (year) | – | – | 0.295 |
| Hb | – | – | 0.178 |
| AST | – | – | 0.465 |
| Hypertension | – | – | 0.559 |
| Diabetes | – | – | 0.196 |
| Cardiovascular diseases | – | – | 0.449 |
| Renal dysfunction | – | – | 0.130 |
| Anemia | – | – | 0.336 |
| ≥three types of comorbidities | 5.465 | 1.773–16.848 | 0.003 |
| Hospitalization | 4.279 | 1.517–12.072 | 0.006 |
| Hospitalization ≥30 days | – | – | 0.198 |
| Carbapenems | – | – | 0.090 |
| Quinolones | 5.872 | 1.466–23.516 | 0.012 |
| Antifungal agents | – | – | 0.545 |
| Mechanical ventilation | – | – | 0.816 |
| Peripheral venous catheterization | – | – | 0.558 |
| Central venous catheterization | – | – | 0.260 |
| Indwelling gastric catheter | – | – | 0.671 |
| Indwelling urinary catheter | 5.035 | 2.067–12.264 | 0.000 |
Note: Bold P<0.05 indicates statistical significance.
Abbreviations: CRKP, carbapenem-resistant Klebsiella pneumoniae; OR, odds ratio; CI, confidence interval; Hb, hemoglobin; AST, glutamic oxaloacetic transaminase.