- Radiographic and demographic characteristics of the study groups.
| Parameters | Group A | Group B | P-value |
|---|---|---|---|
| Number of patients (male/female) | 21 (1/20) | 54 (8/46) | |
| Number of hips | 22 | 73 | |
| Meant age at surgery (months/mean±SD) | 37.6 (±18.8) | 30.6 (±12.6) | 0.113 |
| Mean follow-up period (years/mean±SD) | 2.7 (±1.3) | 2.6 (±1.5) | 0.778 |
| Preoperative AI (mean±SD) | 34.6 (±6) | 37.2 (±8.8) | 0.231 |
| Postoperative AI (mean±SD) | 17.9 (±4.3) | 18.4 (±5.4) | 0.682 |
| 12th week AI (mean±SD) | 18 (±4.6) | 18 (±5.5) | 0.504 |
| Last follow-up AI (mean±SD) | 13.3 (±4.1) | 15.1 (±4.7) | 0.097 |
| Last follow-up CEA (mean±SD) | 25.8 (±5.8) | 25.6 (±7.3) | 0.893 |
| Preoperative ADR (mean±SD) | 17.5 (±4.1) | 16.7 (3.6) | 0.363 |
| Last follow-up ADR (mean±SD) | 24.5 (±4.5) | 24.1 (±10.4) | 0.181 |
| Severin classification | |||
| 1 and 2 | 20 (91%) | 66 (90%) | 0.944 |
| ≥3 | 2 (9%) | 7 (10%) |
SD: standard deviation, AI: acetabular index, CEA: centre-edge angle, ADR: acetabular depth ratio