Risk factors for ventilator-associated pneumonia in multivariate analysis
| p-value | OR (95% CI) | |
| Neurological failure | 0.004 | 2.7 (1.3–5) |
| Antibiotic treatment# | 0.008 | 2.1 (1.1–3.2) |
| Tracheotomy | <0.001 | 0.18 (0.10–.31) |
OR: odds ratio; CI: confidence interval. #: during intensive care unit stay.