Table 4 The prevalence of arthroplasty in THR proband siblings stratified by unilateral versus bilateral replacement
From: Hip joint replacement surgery for idiopathic osteoarthritis aggregates in families
Probands (n = 635; mean age in females/males, years [SD]) | THR proband siblings (n = 1533) | |||
|---|---|---|---|---|
| Â | UHR | BHR | Unaffected | Total |
UHR (n = 463; 69.3 [9]/67.2 [11.3]) | 18 (1.6%) | 15 (1.3%) | 1,079 (96.1%) | 1,122 |
BHR (n = 172; 69.7 [9.4]/65.9 [11.3]) | 17 (4.1%) | 7 (1.7%) | 375 (91.1%) | 411 |
Total | 35 | 22 | 1,454 | 1,533 |