Age | 1.029 (1.020–1.039) | <0.001 | 1.027 (1.017–1.037) | <0.001 |
Male, n (%) | 2.014 (1.436–2.825) | <0.001 | 1.766 (1.255–2.484) | 0.001 |
Comorbidity |
Diabetes mellitus | 4.25 (1.735–10.409) | 0.002 | | |
Chronic kidney disease | 4.300 (2.429–7.613) | <0.001 | 2.750 (1.536–4.921) | 0.001 |
PAOD | 5.408 (1.988–14.710) | 0.001 | 3.628 (1.342–10.102) | 0.011 |
History of septic arthritis | 3.755 (0.526–26.828) | 0.187 | | |
Orthopedic surgery | 4.277 (2.681–6.823) | <0.001 | 2.047 (1.165–3.597) | 0.013 |
Bone fracture | 6.991 (4.256–11.482) | <0.001 | 4.327 (2.387–7.843) | <0.001 |
Drugs |
Steroid (day dose≥7.5)b | 1.931 (1.505–2.477) | <0.001 | 2.639 (2.017–3.454) | <0.001 |
Hydroxychloroquine | 0.516 (0.393–0.677) | <0.001 | 0.579 (0.437–0.766) | <0.001 |
Azathioprine | 0.735 (0.574–0.942) | 0.015 | 0.721 (0.547–0.949) | 0.02 |