| 变量 | b | SE | Wald χ2 | P值 | OR值 | OR 95%CI |
| 男性 | 0.657 | 0.883 | 0.553 | 0.457 | 1.929 | 1.018 ~ 3.655 |
| < 16岁或 > 60岁 | 0.835 | 0.611 | 1.865 | 0.172 | 2.305 | 1.006 ~ 5.281 |
| 创伤至入院时间 | 0.736 | 0.539 | 1.652 | 0.174 | 2.672 | 1.254 ~ 4.854 |
| 单纯硬膜外血肿 | - 1.347 | 0.409 | 10.828 | 0.001 | 0.260 | 0.092 ~ 0.732 |
| 入院时GCS评分3分 | 1.142 | 0.877 | 1.695 | 0.193 | 3.133 | 1.692 ~ 14.227 |
| 入院时GCS评分4分 | 0.875 | 0.253 | 1.379 | 0.323 | 1.082 | 1.020 ~ 3.446 |
| 术前高颅压 | 1.332 | 1.165 | 1.307 | 0.253 | 3.789 | 1.562 ~ 9.188 |
| 双侧瞳孔散大 | 1.456 | 0.687 | 4.495 | 0.034 | 4.289 | 1.129 ~ 16.293 |
| 血肿量 | 1.347 | 0.667 | 3.542 | 0.104 | 2.334 | 1.874 ~ 6.952 |
| 中线偏移 > 10 mm | 0.726 | 0.508 | 2.042 | 0.153 | 2.067 | 1.816 ~ 5.233 |
| 双侧环池消失 | 0.881 | 1.406 | 0.392 | 0.531 | 2.413 | 1.458 ~ 3.994 |
| 术前出血性休克 | 0.764 | 0.631 | 1.466 | 0.226 | 2.147 | 1.129 ~ 4.083 |
| 术前钻孔引流 | - 1.003 | 1.533 | 0.428 | 0.513 | 0.367 | 0.122 ~ 0.804 |
| 术中低血压 | 0.887 | 0.413 | 4.598 | 0.032 | 2.428 | 1.989 ~ 5.958 |
| 术后高颅压 | 0.754 | 0.310 | 5.916 | 0.015 | 2.125 | 1.054 ~ 4.287 |
| 术后瞳孔回缩 | - 0.722 | 0.318 | 5.169 | 0.023 | 0.486 | 0.161 ~ 0.732 |
| 术后高糖高渗状态 | 0.532 | 0.247 | 4.653 | 0.031 | 1.702 | 1.924 ~ 3.138 |
| 术后继发外伤性脑梗死体积30 ~ 50 ml | 0.254 | 0.127 | 1.477 | 0.210 | 0.668 | 0.415 ~ 0.856 |
| 术后继发外伤性脑梗死体积51 ~ 75 ml | 0.369 | 0.106 | 1.243 | 0.184 | 0.825 | 0.627 ~ 0.937 |
| 术后继发外伤性脑梗死体积 > 75 ml | 0.661 | 0.201 | 10.828 | 0.001 | 1.937 | 1.768 ~ 4.885 |
