Factor | HR | 95% CI | P |
---|---|---|---|
ICU-acquired infection | 0.83 | 0.47–1.46 | 0.52 |
APACHE II score on admission | 1.07 | 1.04–1.46 | < 0.001 |
Presence of chronic disease | 3.23 | 1.6–6.54 | 0.001 |
Hospital-acquired pneumonia | 2.6 | 1.57–4.33 | < 0.001 |
Surgical reason for admission | 1.93 | 1.23–3.03 | 0.004 |