表 4.
Comparison of Cobb angles between the two groups at pre- and post-operation (
)
两组患者手术前后各时间点病变椎体 Cobb 角比较（
）
| 组别
Group |
例数
n |
Cobb 角（°）
Cobb angle (°) |
角度丢失（°）
Loss of angle (°) |
矫正率（%）
Correction rate (%) |
|||
| 术前
Preoperative |
术后 1 d
One day after operation |
末次随访
Last follow-up |
统计值
Statistic |
||||
|
*与术前比较 P<0.05，#与术后 1 d 比较 P<0.05
*Compared with preoperative value, P<0.05;#compared with postoperative value at 1 day, P<0.05 | |||||||
| A | 11 | 22.10±3.91# | 10.75±1.55* | 12.91±1.45* |
F=60.353
P= 0.000 |
2.16±0.27 | 50.91±3.83 |
| B | 16 | 23.85±5.46# | 11.38±1.94* | 13.71±1.80* |
F=57.159
P= 0.000 |
2.32±0.57 | 51.63±3.87 |
| 统计值
Statistic |
t=–0.912
P= 0.371 |
t=–0.896
P= 0.379 |
t=–1.220
P= 0.234 |
t=–1.014
P= 0.321 |
χ2=0.020
P=0.887 |
||