表 2.
Intervertebral height changes of 2 groups after operation (n=24,
)
术后两组患者各椎间隙高度改变（n=24，
）
| 组别
Group |
内固定相邻上位
Internal fixation adjacent upper position |
伤椎相邻上位
Injured vertebra adjacent upper position |
伤椎相邻下位
Injured vertebra adjacent lower position |
内固定相邻下位
Internal fixation adjacent lower position |
| 干预组
Intervention group |
0.95±0.37 | 1.64±0.7 | 1.49±0.62 | 1.86±0.72 |
| 对照组
Control group |
1.17±0.60 | 1.69±0.8 | 1.53±0.74 | 2.42±0.68 |
| 统计值
Statistic |
t=1.484
P=0.151 |
t=0.277
P=0.784 |
t=0.181
P=0.858 |
t=1.764
P=0.091 |