| mRS | Z | P | |||
| 0 | 1 | 2 | 3 | ||
术前 N (%) | 0 (0) | 6 (14.6) | 27 (65.9) | 8 (19.5) | −2.947 | 0.003 |
术后90天 N (%) | 3 (8.1) | 19 (51.4) | 10 (27.0) | 5 (13.5) | ||
术后1年 N (%) | 7 (20.0) | 22 (62.9) | 3 (8.6) | 3 (8.6) | −3.940 | 0.000 |