Table 1.
Demographic and radiographic data
| Parameter | Group I (dysplasia) | Group II (excessive coverage) | p Value |
|---|---|---|---|
| Hips (number) | 45 | 40 | – |
| Age of patients (years) | 34 ± 9.7 (17–49) | 33 ± 11.0 (17–49) | 0.69 |
| Gender (% male) | 45 | 31 | 0.13 |
| Right hips (%) | 47 | 45 | 0.53 |
| Weight (kg) | 71 ± 16 (48–110) | 69 ± 11 (52–93) | 0.66 |
| Male | 80 ± 12 (65–101) | 77 ± 8 (67–93) | 0.42 |
| Female | 66 ± 16 (48–110) | 64 ± 9 (52–85) | 0.54 |
| Height (cm) | 171 ± 9 (157–188) | 171 ± 9 (159–192) | 1.00 |
| Male | 178 ± 8 (165–188) | 179 ± 7 (170–192) | 0.70 |
| Female | 167 ± 6 (157–176) | 167 ± 6 (159–182) | 0.96 |
| BMI (kg/m2) | 25 ± 5 (18–37) | 23 ± 4 (18–32) | 0.11 |
| Male | 25 ± 4 (19–32) | 24 ± 4 (20–30) | 0.31 |
| Female | 25 ± 5 (18–37) | 23 ± 4 (18–32) | 0.22 |
| Crowe classification [2] | |||
| Grade 1 | 43 | – | – |
| Grade 2 | 2 | ||
| Grade 3 | 0 | ||
| Grade 4 | 0 | ||
| LCE angle (°) [30] | 14 ± 9 (−16–24) | 45 ± 5 (39–59) | < 0.001 |
| Acetabular index (°) [28] | 21 ± 6 (14–38) | −1 ± 6 (−13–14) | < 0.001 |
| Extrusion index (%) [19] | 34 ± 8 (22–57) | 9 ± 4 (0–14) | < 0.001 |
| Femoral coverage (%) [24, 25] | 64 ± 12 (32–87) | 92 ± 6 (79–100) | < 0.001 |