Table 2.
Postoperative clinical data.
| Variable | Total (n = 720) | Prognosis | p value | |
|---|---|---|---|---|
| Favorable (n = 224) | Unfavorable (n = 496) | |||
| Secondary cerebral infarction (%) | 44 (6.1%) | 4 (1.8%) | 40 (8.1%) | 0.001 |
| Secondary hemorrhage (%) | 44 (6.1%) | 4 (1.8%) | 40 (8.1%) | 0.001 |
| Rebleeding surgery (%) | 28 (3.9%) | 1 (0.4%) | 27 (5.4%) | 0.001 |
| Artificial airway (%) | 368 (51.1%) | 35 (15.6%) | 333 (67.1%) | <0.001 |
| Tracheotomy (%) | 203 (28.2%) | 8 (3.6%) | 195 (39.3%) | <0.001 |
| Length of hospital stay (days) | 15 (10, 24) | 14 (10, 17) | 17 (10, 27) | <0.001 |
| Length of ICU stay (days) | 2.00 (0.00, 10.00) | 1.00 (0.00, 2.00) | 5.00 (0.00, 14.00) | <0.001 |
| Intracranial infection (%) | 79 (11%) | 17 (7.6%) | 62 (12.5%) | 0.051 |
| Pulmonary infection (%) | 362 (50.3%) | 61 (27.2%) | 301 (60.7%) | <0.001 |
ICU, intensive care unit.