Table 2 Quantitative measures according to DDH groups and control groups
From: Contemplate iliosacral screw in patients with developmental dysplasia of the hip
DDH group | Control group | *p | |
|---|---|---|---|
S1 Minimum cross-sectional area (mm2) | 371.34 ± 57.34 | 414.7 ± 81.93 | 0.006 |
S1 Maximum iliosacral screw length (mm) | 81.39 ± 8.16 (63.4–102.4) | 87.03 ± 8.09 (71.9–104.1) | 0.019 |
S1 Axial angulation (degree) | 22.02 ± 7.82(8.10–39.5) | 15.98 ± 5.53 (4.2–28.5) | 0.002 |
S1 Coronal angulation (degree) | 18.02 ± 6.83 (9.1–30.2) | 15.39 ± 4.82 (5.6–24.4) | 0.033 |
S2 Minimum cross-sectional area (mm2) | 181.3 ± 54.18 | 191.7 ± 56.22 | 0.082 |
S2 Maximum iliosacral screw length (mm) | 54.60 ± 7.06(41.4–79.6) | 57.48 ± 9.07(40.40–74.70) | 0.264 |
S2 Axial angulation (degree) | 8.54 ± 4.23(1.2–16) | 6.93 ± 3.49 (1.10–16.9) | 0.108 |
S2 Coronal angulation (degree) | 7.86 ± 3.5 (1.60–15.5) | 7.08 ± 3.8(1.30–12.70) | 0.646 |