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. 2021 Dec;35(12):1555–1562. [Article in Chinese] doi: 10.7507/1002-1892.202107112

表 2.

Comparison of acetabular orientation between normal group and DDH group with different Crowe classifications ( Inline graphic , °)

正常组与DDH组不同Crowe分型组间髋臼朝向比较（ Inline graphic ，°）

指标
Item 		正常组（n=192）
Normal group
(n=192) 		Crowe分型
Crowe classification 		　统计值
　Statistic
Ⅰ（n=20） Ⅱ（n=20） Ⅲ（n=24） Ⅳ（n=6）
*与正常组比较P<0.05，#与Crowe Ⅰ型组比较P<0.05，△与Crowe Ⅱ型组比较P<0.05，▽与Crowe Ⅲ型组比较P<0.05
*Compared with normal group, P<0.05;#compared with Crowe type Ⅰ group, P<0.05;△compared with Crowe type Ⅱ group, P<0.05;▽compared with Crowe type Ⅲ group, P<0.05
OA 25.86±8.12▽ 25.53±8.79 29.50±14.22 18.67±11.71*△ 39.26±26.53*▽ 　 F=5.874
　 P=0.000
OI 48.87±5.64△▽ 52.84±6.47▽ 54.25±7.40* 59.72±11.10*# 58.46±17.53* 　 F=12.875
　 P=0.000
RA 16.49±5.35▽ 15.01±5.06 16.46±8.34▽ 9.96±7.16*△ 19.77±17.35▽ 　 F=5.579
　 P=0.000
RI 52.15±5.85△▽ 56.16±7.70 58.77±7.49* 61.68±10.30* 67.09±13.77*# 　 F=14.814
　 P=0.000
AA 20.68±6.58▽ 18.00±5.97 19.18±9.58▽ 11.80±8.56*△ 22.07±19.27▽ 　 F=6.626
　 P=0.000
AI 54.14±5.72△▽ 57.58±7.48 60.60±7.21* 62.51±9.84* 70.26±11.56*#△ 　 F=15.153
　 P=0.000