Table 1.

Comorbidities with significant HRs of exposure to knee or hip OA

Knee OAHip OA
ComorbidityHR99.9% CIComorbidityHR99.9% CI
Anemia1.331.091.64Anemia1.291.021.63
Back pain1.281.041.57Atrial fibrillation1.461.141.88
Cataract1.271.021.59Fibromyalgia6.091.2529.53
Chronic kidney disease1.301.061.59Peripheral vascular disease1.641.092.49
Coronary heart disease1.341.031.75Sleeping disorder1.441.101.87
Gout1.431.012.03Solid malignancy1.321.111.55
Hearing loss1.341.001.79Spinal disc herniation2.031.462.83
Neck pain1.581.162.16
Obesity2.021.063.83
Sleeping disorder1.331.041.69
Thromboembolic disease1.401.011.94