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Comparison of the subgroup of progressive structural scoliosis with non-progressive structural scoliosis. |
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| Parameter |
Progressive N = 53 |
Stable N = 49 |
P value |
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| Internal rotation Right hip |
51.2 ± 15.1 (25 ÷ 90) |
48.4 ± 12.1 (20 ÷ 75) |
NS |
| Internal rotation Left hip |
53.4 ± 15.1 (20 ÷ 90) |
48.3 ± 11.5 (20 ÷ 70) |
NS |
| External rotation Right hip |
35.6 ± 12.9 (5 ÷ 60) |
32.8 ± 11.1 (15 ÷ 60) |
NS |
| External rotation Left hip |
34.4 ± 10.9 (5 ÷ 50) |
33.4 ± 12.0 (5 ÷ 60) |
NS |
| Total range rotation Right hip |
87.2 ± 17.7 (50 ÷ 140) |
81.2 ± 12.8 (55 ÷ 110) |
0.0549 |
| Total range rotation Left hip |
88.5 ± 16.4 (60 ÷ 130) |
81.6 ± 11.7 (60 ÷ 110) |
0.0563 |
| Difference in IR: Right minus left |
-1.2 ± 8.8 (-20 ÷ 15) |
0.3 ± 10.3 (-30 ÷ 20) |
NS |
| Difference in ER: Right minus left |
1.1 ± 10.1 (-25 ÷ 20) |
-0.5 ± 7.5 (-15 ÷ 20) |
NS |
| Absolute difference left-right in IR |
7.7 ± 4.5 (0 ÷ 20) |
8.0 ± 6.3 (0 ÷ 30) |
NS |
| Absolute difference left-right in ER |
7.7 ± 6.6 (0 ÷ 25) |
5.6 ± 4.9 (0 ÷ 20) |
NS |
| Mid-point of rotation for right hip |
7.9 ± 10.7 (-10 ÷ 37,5) |
7.8 ± 9.8 (-15 ÷ 27.5) |
NS |
| Mid-point of rotation for left hip |
9.1 ± 10.1 (-15 ÷ 37,5) |
7.4 ± 10.2 (-12.5 ÷ 32.5) |
NS |
| Static rotational offset of the pelvis |
7.0 ± 4.8 (0 ÷ 20) |
6.4 ± 5.3 (0 ÷ 25) |
NS |
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The means and standard deviations are given, followed by minimum and maximum in the brackets. IR – internal rotation, ER – external rotation. The values of the two subgroups do not differ significantly. | |||
Kotwicki et al. Scoliosis 2008 3:1 doi:10.1186/1748-7161-3-1 |
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