Table 4.
Comparison of demographics and results between groups
| Variable | Operation on paralytic side (n = 4 patients) | Operation on contralateral side (n = 6 patients) |
|---|---|---|
| Average age (years) | 48.8 ± 12.0 | 47.5 ± 8.3 |
| BMI (g/cm2) | 23.4 ± 1.7 | 26.4 ± 2.7 |
| Length of followup | 7.4 ± 3.9 | 7.2 ± 2.9 |
| Preoperative OA grade | ||
| Grade 2 | 4 | 1 |
| Grade 3 | 0 | 1 |
| Grade 4 | 0 | 4 |
| Preoperative Crowe classification | ||
| Group I | 2 | 6 |
| Group II | 1 | 0 |
| Group III | 1 | 0 |
| Preoperative VAS | 7.5 ± 0.5 | 7.22 ± 0.9 |
| Postoperative VAS | 0.75 ± 0.5 | 1.0 ± 1.1 |
| Preoperative Harris hip score | 67.7 ± 11.7 | 68 ± 5.7 |
| Postoperative Harris hip score | 92.0 ± 3.5 | 91.7 ± 8.0 |
| Preoperative leg length discrepancy (cm) | 2.3 ± 1.3 | 2.0 ± 1.4 |
| Postoperative leg length discrepancy (cm) | 0.9 ± 0.8 | 2.3 ± 1.3 |
| Inclination of cup | 44.8 ± 2.5 | 39.8 ± 4.2 |
| Anteversion of cup | 27.5 ± 7.1 | 27.7 ± 7.4 |
Data are shown as mean ± SD.