| Complications | Sickle cell patients | Non sickle cell patients | P |
| Fracture | 00 | 03 | 0.155 (NS) |
| Dislocation | 02 | 03 | 0.584 (NS) |
| Femoral loosening | 01 | 00 | 0.0455 (NS) |
| Ossification on Prosthesis | 01 | 00 | 0.455 (NS) |