- Postoperative 1-year prognosis [n (%)].
| Groups | n | Good recovery | Moderate disability | Severe disability | Vegetative survival | Death |
|---|---|---|---|---|---|---|
| Operation | 82 | 26 | 24 | 19 | 6 | 7 |
| Combined medication | 104 | 64 | 28 | 9 | 1 | 2 |
| χ2 | 16.338 | 0.125 | 7.556 | 5.113 | 4.355 | |
| P | 0.001 | 0.723 | 0.006 | 0.024 | 0.037 |