Table 3.
Univariate and multivariate regression analyses of the risk factors associated with in-hospital all-cause mortality for HAP patients
| Variable | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| OR (95% CI) | p value | OR (95% CI) | p value | |
| Age ≥65 years | 1.446 (1.162–1.800) | 0.001 | 1.621 (1.282–2.049) | <0.001 |
| Use of an active immunosuppressant agent | 2.262 (1.780–2.875) | <0.001 | 1.915 (1.475–2.487) | <0.001 |
| Diabetes | 1.345 (1.027–1.762) | 0.031 | ||
| Solid tumor | 1.669 (1.291–2.159) | <0.001 | 1.860 (1.410–2.452) | <0.001 |
| Coma | 2.537 (2.010–3.202) | <0.001 | 1.783 (1.364–2.333) | <0.001 |
| CPIS score ≥7 | 2.262 (1.807–2.832) | <0.001 | 1.743 (1.373–2.212) | <0.001 |
| Tracheal cannula | 2.687 (2.154–3.351) | <0.001 | 1.613 (1.169–2.224) | 0.004 |
| Time of tracheal cannula (≥7 days) | 2.220 (1.780–2.767) | <0.001 | ||
| Hospitalizations within the last 90 days | 1.408 (1.128–1.757) | 0.002 | ||
| Infection occurred in ICU | 2.312 (1.861–2.873) | <0.001 | 1.652 (1.292–2.111) | <0.001 |
| Transferred from other hospitals | 1.504 (1.205–1.876) | <0.001 | ||
| Enterobacterales infection | 0.075 (0.591–0.951) | 0.018 | ||
| MDR bacterium infection | 1.376 (1.108–1.708) | 0.004 | ||
| MRSA infection | 1.545 (1.115–2.139) | 0.009 | ||
HAP hospital-acquired pneumonia, CPIS clinical pulmonary infection score, ICU intensive care unit, MDR multidrug-resistant, CRAB carbapenem-resistant Acinetobacter baumannii, CRPA carbapenem-resistant Pseudomonas aeruginosa, CRE carbapenem-resistant Enterobacterales, MRSA methicillin-resistant Staphylococcus aureus