| 前凸组(n = 50) | 后凸组(n = 35) | p |
年龄(岁) | 63.20 ± 9.28 | 67.51 ± 8.41 | 0.031 |
性别(男/女) | 17/33 | 16/19 | 0.275 |
BMI (kg/m2) | 25.42 ± 3.76 | 26.46 ± 3.81 | 0.217 |
诊断 |
|
| 0.195 |
腰椎管狭窄症 | 28 | 26 |
|
腰椎滑脱 | 19 | 7 |
|
腰椎侧弯 | 3 | 2 |
|
手术节段 |
|
| 0.081 |
L2/3 | 3 | 2 |
|
L3/4 | 8 | 13 |
|
L4/5 | 39 | 20 |
|
合并内固定(是/否) | 45/5 | 27/8 | 0.105 |
手术时间(min) | 204.26 ± 53.84 | 190.71 ± 60.64 | 0.282 |
术中出血量(ml) | 64.20 ± 42.67 | 66.00 ± 42.09 | 0.848 |
融合器位置(PGR) | 33.39% | 30.48% | 0.028 |