Table 2 Patient demographics
| Â | Rectangular stem | Finned stem | Total | p-value |
|---|---|---|---|---|
Number of joints | 10 | 10 | 20 | Â |
Age (years) | 59.1 ± 7.4 | 61.1 ± 7.3 | 60.1 ± 7.4 | 0.569 |
Sex, n (%) | Â | Â | Â | 0.556 |
 Male | 2 (20%) | 1 (10%) | 3 (15%) |  |
 Female | 8 (80%) | 9 (90%) | 17 (85%) |  |
Height (cm) | 161.1 ± 7.0 | 154.8 ± 3.9 | 158.0 ± 6.5 | 0.033 |
Body weight (kg) | 63.7 ± 8.3 | 59.5 ± 8.8 | 61.6 ± 8.8 | 0.313 |
BMI (kg/m2) | 24.5 ± 2.6 | 24.8 ± 3.4 | 24.7 ± 3.0 | 0.837 |
Cause of THA, n (%) | Â | Â | Â | Â |
 OA (due to dysplasia) | 9 (90%) | 9 (90%) | 18 (90%) | 1.000 |
 ONFH | 1 (10%) | 1 (10%) | 2 (10%) |  |
Canal flare index | 3.69 ± 0.39 | 3.71 ± 0.37 | 3.53 ± 0.45 | 0.133 |