Table 4. Risk of ventilator-associated conditions: VAC using Cox proportional hazard model (Stepwise Variable Selection) (n = 303).
| Risk factor | Adujusted | (95% CI) | P Value |
|---|---|---|---|
| HR | |||
| APACHE Ⅱ score | 1.063 | 1.021–1.106 | 0.010 |
| Insufficient participation of Intensivists in their care | 7.325 | 3.264–16.440 | < .0001 |
| Higher driving pressure | 1.216 | 1.109–1.333 | < .0001 |
| Changes in body weight increases | 0.058 | 0.008–0.430 | 0.005 |
| Development of edema | 2.145 | 1.045–4.401 | 0.037 |
HR, hazard ratio; CI, confidence interval; VAC, ventilator-associated conditions; APACHE, acute physiology and chronic health evaluation.