表 2.
Comparision of the LCI and intervertebral height between pre- and post-operation in 4 groups (
)
各组患者 LCI 及椎间隙高度比较（
）
| 组别
Group |
例数
n |
LCI (%) | 椎间隙高度（mm）
Intervertebral height (mm) |
||||||||
| 术前
Preoperative |
末次随访
Last follow-up |
统计值
Statistic |
改变值
Change of LCI |
术前
Preoperative |
术后即刻
Immediate after operation |
末次随访
Last follow-up |
统计值
Statistic |
高度丢失
Lost of height |
|||
| A | 42 | 17.0±5.0 | 15.8±3.3 |
t=2.445
P=0.398 |
1.2±0.8 | 10.4±1.3 | 9.8±1.2 | 8.8±1.9 |
t=2.264
P=0.742 |
1.0±0.7 | |
| B | 40 | 16.9±4.2 | 14.6±3.0 |
t=2.298
P=0.408 |
1.3±1.1 | 10.5±2.0 | 9.7±1.6 | 8.8±1.5 |
t=2.745
P=0.465 |
1.0±0.5 | |
| C | 43 | 16.8±4.4 | 14.6±2.9 |
t=2.298
P=0.408 |
1.2±1.0 | 10.3±1.9 | 9.9±1.8 | 9.0±1.8 |
t=2.745
P=0.465 |
0.9±0.6 | |
| D | 40 | 16.7±4.0 | 14.5±4.0 |
t=2.205
P=0.592 |
1.2±0.9 | 10.4±1.7 | 9.9±1.5 | 8.7±2.0 |
t=2.435
P=0.565 |
1.2±1.0 | |
| 统计值
Statistic |
F=3.932
P=0.245 |
F=3.543
P=0.321 |
F=4.141
P=0.112 |
F=3.324
P=0.214 |
F=4.765
P=0.124 |
F=4.934
P=0.102 |
F=5.125
P=0.105 |
||||