| 临床资料 | 研究人群N = 80 | ||
| 性别，男:女 | 26:54 | ||
| 年龄，岁 | 63.70 (7.93) | ||
| BMI, kg/m2 | 26.22 (3.14) | ||
| 腰椎椎体CT值，Hu | 117.68 (31.01) | ||
| 术前诊断，n(%) |
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| 椎管狭窄症 | 66 (82.5%) | ||
| 腰椎滑脱症 | 14 (17.5%) | ||
| 椎体不稳，n(%) | 10 (12.5%) | ||
| 融合节段数，n(%) |
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| 单节段 | 48 (60.0%) | ||
| 双节段 | 32 (40.0%) | ||
| 责任节段，n(%) |
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| L3/4 | 20 (25.0%) | ||
| L4/5 | 60 (75.0%) | ||
| 内固定方式，n(%) |
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| Stand-Alone | 66 (82.5%) | ||
| 侧方钢板固定 | 14 (17.5%) | ||
| 椎间高度变化，mm | 3.61 (1.78) | ||
| 术中终板损伤，n(%) | 16 (20.0%) | ||
| 术后终板塌陷，n(%) | 24 (30.0%) | ||