Table 3.
Risk Factors for CRKP BSIs with Multivariate Logistic Regression Analysis
| Covariate | Univariate Analysis | Multivariate Analysis | P value | |
|---|---|---|---|---|
| OR (95% CI) | P value | OR (95% CI) | ||
| Transfer from other hospital | 2.809 (1.229–6.420) | 0.014 | 0.374 (0.127–1.101) | 0.074 |
| Tracheal cannula or tracheotomy (within 30 days) | 3.297 (1.460–7.446) | 0.004 | 0.295 (0.102–0.852) | 0.024 |
| Active empiric antibiotic therapy | 0.055 (0.015–0.198) | <0.01 | 0.008 (0.001–0.118) | <0.01 |
| Active directed antibiotic therapy | 0.336 (0.120–0.939) | 0.038 | 0.085 (0.007–1.083) | 0.058 |
| Tigecycline-including treatment | 0.080 (0.010–0.639) | 0.017 | 0.061 (0.004–0.855) | 0.038 |
Note: P values less than 0.05 are bolded.
Abbreviations: KP, Klebsiella pneumoniae; CRKP, carbapenem-resistant KP; CSKP, carbapenem susceptible KP; BSI, bloodstream infection; OR, odds ratio; CI, confidence interval.