表 2.
Comparison of pre- and post-operative shoulder range of motions between 2 groups (°,
)
两组手术前后肩关节活动度比较（°，
）
| 组别
Group |
例数
n |
前屈
Flextion |
体侧外旋
Exteral rotation |
|||||
| 术前
Preoperative |
术后 12 个月
Postoperative at 12 months |
统计值
Statistic |
术前
Preoperative |
术后 12 个月
Postoperative at 12 months |
统计值
Statistic |
|||
| 试验组
Trial group |
28 | 44.7±13.9 | 155.6±13.6 |
t=–39.440
P= 0.000 |
8.6±3.3 | 56.0±6.1 |
t=–39.110
P= 0.000 |
|
| 对照组
Control group |
26 | 39.6±10.4 | 154.0±10.2 |
t=–41.591
P= 0.000 |
7.5±2.7 | 55.7±5.5 |
t=–37.790
P= 0.000 |
|
| 统计值
Statistic |
t=1.532
P=0.132 |
t=0.492
P=0.625 |
t=1.339
P=0.186 |
t=0.196
P=0.845 |
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