| Parameter | Evolution | P | |
| Favorable | Death | ||
| ASA Class | |||
| 3 | 49 | 0 | 0.01 |
| 4 | 13 | 3 | |
| Aldrete score | |||
| 3 - 5 | 5 | 3 | 0.001 |
| >5 | 57 | 0 | |
| Narcotic | |||
| Pentothal | 61 | 3 | 0.95 |
| Propofol | 1 | 0 | |