表 1.
Comparison of the ABA and AVA between 2 groups before and after operation (°,
)
两组手术前后髋臼外展角及前倾角比较（°，
）
| 组别
Group |
髋数
Hip |
髋臼外展角
ABA |
髋臼前倾角
AVA |
|||||
| 术前
Preoperative |
术后
Postoperative |
统计值
Statistic |
术前
Preoperative |
术后
Postoperative |
统计值
Statistic |
|||
| AS 组
AS group |
56 | 41.03±3.77 | 40.78±4.02 |
t =0.18
P=0.89 |
19.56±7.39 | 25.27±7.32 |
t =5.39
P=0.00 |
|
| 对照组
Control group |
45 | 39.72±5.33 | 40.29±2.89 |
t =0.25
P=0.73 |
20.49±6.22 | 21.55±6.20 |
t =0.41
P=0.35 |
|
| 统计值
Statistic |
t =0.14
P=0.89 |
t =0.27
P=0.60 |
t =0.31
P=0.58 |
t =6.71
P=0.00 |
||||