| Logistic regression Univariate models | Logistic regression Multivariate model | ||||
---|---|---|---|---|---|---|
Odds ratio | 95% CI | P | Odds ratio | 95% CI | P | |
Age | 1.13 | 1.07-1.19 | <0.001 | 1.15 | 1.05-1.26 | 0.003 |
EuroSCORE logistic | 1.24 | 1.17-1.31 | <0.001 | 1.21 | 1.11-1.33 | <0.001 |
Intensive care unit LOS | 1.25 | 1.20-1.31 | <0.001 | 1.14 | 1.07-1.21 | <0.001 |
Mechanical ventilation time | 1.34 | 1.24-1.45 | <0.001 | 1.18 | 1.08-1.29 | <0.001 |
Protocol violationb | 3.57 | 1.79-7.14 | <0.001 | 10.16 | 2.48-41.58 | <0.001 |