Table 3.
Comparison of the distortion and abduction parameters of the concave and convex sides in patients with AIS
| Parameters | N | Concave | Convex | P-value |
|---|---|---|---|---|
| HI (mm) | 42 | 89.2 ± 8.6 | 88.9 ± 8.9 | 0.38 |
| HH (mm) | 42 | 172.7 ± 11.3 | 172.8 ± 10.8 | 0.87 |
| WI (mm) | 42 | 80.1 ± 14.7 | 80.1 ± 14.0 | 0.94 |
| a (°) | 42 | 34.3 ± 5.2 | 34.2 ± 4.8 | 0.59 |
| WI1 (mm) | 42 | 126.6 ± 14.9 | 127.4 ± 14.2 | 0.38 |
| WI2(mm) | 42 | 130.4 ± 10.6 | 130.4 ± 11.0 | 0.99 |
| WI3(mm) | 42 | 127.8 ± 17.8 | 127.6 ± 18.5 | 0.75 |
| AI1 (mm2) | 42 | 1430.4 ± 255.9 | 1444.6 ± 250.0 | 0.53 |
| AI2 (mm2) | 42 | 1673.8 ± 433.2 | 1665.1 ± 423.4 | 0.78 |
| AI3 (mm2) | 42 | 2340.6 ± 395.5 | 2307.9 ± 385.4 | 0.08 |
HI, HH and WI, height of the ilium, height of the hipbone and width of the ilium, respectively; a, abduction of the ilium; WI1, AI1, WI2, AI2, WI3 and AI3, true width of the ilium and the area of the ilium in transverse sections 1, 2 and 3, respectively.