Table 1.
Patient and surgical details
| Variable | PO group | Control group | p Value |
|---|---|---|---|
| Number of hips | 52 | 51 | |
| Number of patients | 45 | 42 | |
| Male:female | 2:43 | 2:40 | 0.926 |
| Crowe classification | 0.704 | ||
| Class I | 48 (92.3%) | 46 (90.2%) | |
| Class II | 4 (7.7%) | 5 (9.8%) | |
| Age at THA (years)* | 41 (25–58) | 47 (27–66) | 0.0006 |
| Followup after THA (years)* | 7.3 (3–15) | 8.5 (3–17) | 0.203 |
| Osteotomy to primary THA (years)* | |||
| Total | 19.3 (1–40) | ||
| Chiari | 7.1 (1–20) | ||
| Salter | 22.6 (4–40) | ||
| Chiari plus Salter | 12.7 (3–18) |
* Values are expressed as means, with ranges in parentheses; PO = pelvic osteotomy.