| Parameter | Evolution | p | |
| Favorable | Death | ||
| AGE | |||
| <15 days | 06 | 04 | 0.003 |
| >15 days | 10 | 61 | |
| Glasgow Score | |||
| <8 | 08 | 45 | 0.247 |
| ≥8 | 08 | 20 | |
| Duration of ventilation | |||
| <5 days | 09 | 21 | 0.136 |
| >5 days | 07 | 44 | |
| Hospital stay | |||
| <7 days | 06 | 40 | 0.145 |
| ≥7 days | 10 | 25 |
|
| Pneumonia | |||
| Yes | 08 | 15 | 0.067 |
| No | 08 | 50 |
|
| Types of pathologies | |||
| Medical | 07 | 41 | 0.260 |
| Traumatic | 09 | 24 |
|