Table 1 Demographic characteristics of the DRFs patients with and without ORIF in Taiwan. DRFs: distal radius fracture. ORIF: open reduction internal fixation. SD: standard deviation.
Variable | ORIF | p | |||
|---|---|---|---|---|---|
No (Control cohort) n = 1454 | Yes (Case Cohort) n = 1454 | ||||
n | % | n | % | ||
Sex | Â | Â | Â | Â | 0.9395 |
    Female | 882 | 60.66 | 884 | 60.8 |  |
    Male | 572 | 39.34 | 570 | 39.2 |  |
Age at baseline, years | Â | Â | Â | Â | 0.0649 |
    <40 years | 320 | 22.01 | 295 | 20.29 |  |
    40-64 years | 668 | 45.94 | 731 | 50.28 |  |
    ≥65 years | 466 | 32.05 | 428 | 29.44 |  |
    Mean (SD) | 55.08 (17.91) | 54.79 (16.73) | 0.6544 | ||
Index year | Â | Â | Â | Â | 0.2410 |
    2000-2003 | 98 | 6.74 | 121 | 8.32 |  |
    2004-2007 | 682 | 46.91 | 658 | 45.25 |  |
    2008-2012 | 674 | 46.35 | 675 | 46.42 |  |
Comorbidities | |||||
    Hypertension | 577 | 39.68 | 594 | 40.85 | 0.5204 |
    Diabetes mellitus | 294 | 20.22 | 296 | 20.36 | 0.9265 |
    Hyperlipidemia | 416 | 28.61 | 451 | 31.02 | 0.1559 |
    Osteoporosis | 280 | 19.26 | 314 | 21.6 | 0.1178 |
    Chronic renal failure | 27 | 1.86 | 32 | 2.2 | 0.5108 |
    Depression | 129 | 8.87 | 150 | 10.32 | 0.1861 |