Table 3 Prevalence of radiographic hip OA in hip fracture cases and controls
From: The association between hip fracture and hip osteoarthritis: A case-control study
| N | Crude prevalence, % (n) | Standardized prevalence‡, % | ||||||
|---|---|---|---|---|---|---|---|---|
| JS* | K & L† | MJS* | K & L† | |||||
| Men | ||||||||
| Cases | ||||||||
| Fractured side | ||||||||
| All | 146 | 4.8% (7) | 4.8% (7) | 4.1% | 4.1% | |||
| Intracapsular | 82 | 4.9% (4) | 4.9% (4) | 6.8% | 6.8% | |||
| Extracapsular | 64 | 4.7% (3) | 4.7% (3) | 1.2% | 1.2% | |||
| Contralateral side | ||||||||
| All | 121 | 6.6% (8) | 6.6% (8) | 4.3% | 4.3% | |||
| Intracapsular | 69 | 4.3% (3) | 4.3% (3) | 1.2% | 1.2% | |||
| Extracapsular | 52 | 9.6% (5) | 9.6% (5) | 8.1% | 8.1% | |||
| Controls | 365 | 11.2% (41) | 11.2% (41) | 11.4% | 11.4% | |||
| Women | ||||||||
| Cases | ||||||||
| Fractured side | ||||||||
| All | 416 | 9.6% (40) | 8.7% (36) | 3.9% | 5.5% | |||
| Intracapsular | 226 | 8.0% (18) | 5.3% (12) | 3.6% | 2.7% | |||
| Extracapsular | 190 | 11.6% (22) | 12.6% (24) | 4.5% | 9.4% | |||
| Contralateral side | ||||||||
| All | 336 | 12.2% (41) | 9.5% (32) | 9.8% | 7.8% | |||
| Intracapsular | 189 | 9.5% (18) | 7.9% (15) | 7.8% | 8.0% | |||
| Extracapsular | 147 | 15.6% (23) | 11.6% (17) | 12.0% | 7.8% | |||
| Controls | 438 | 11.6% (51) | 10.5% (46) | 13.5% | 11.5% | |||