| 组别 | 例数 | 手术时间/min | 术后住院时间/d | 术中出血量/ml |
| 椎间孔镜组 | 7 | 62.13 (57.43, 66.02) | 3.12 (2.05, 4.30) | 30.50 (20.40, 38.33) |
| UBE组 | 7 | 73.40 (68.30, 77.21) | 5.22 (4.12, 6.55) | 40.33 (35.32, 45.60) |
| P |
| P < 0.001 | P < 0.001 | P < 0.001 |