Research Article
Acetabular Debonding: An Investigation of Porous Coating Delamination in Hip Resurfacing Arthroplasty
| | Demographic Information |
| | | Group 1 | Group 2 | |
| | Variable | Corin | Biomet | P-value |
| | Number of Cases | 371 | 728 | -- |
| | Age (years) | | | 0.0177 |
| | BMI | | | 0.3371 |
| | Female gender (%) | 32% | 29.1% | 0.3125 |
| | Preoperative Harris Hip Score | | | 0.0024 |
| | Diagnosis (%) | | | |
| | Osteoarthritis | 74.1% | 81.6% | 0.00398 |
| | Osteonecrosis | 11.9% | 4.3% | 0.0001 |
| | Dysplasia | 7.5% | 8.7% | 0.5287 |
| | Legg Perthes | 0.8% | 1.7% | 0.2585 |
| | Post Trauma | 0.3% | 0.3% | 0.9840 |
| | Rheumatoid Arthritis | 1.1% | 2.3% | 0.1499 |
| | Slipped Capital Epiphysis | 0.5% | 1.0% | 0.4654 |
| | Other | 3.8% | 0.3% | 0.0001 |
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