Domains | Variablesa |
---|---|
Demographics and lifestylesb | (1) age, (2) BMI, (3) gender, (4) smoker, always or never/seldom, (5) drinking, always or never/seldom |
Medical historyb | (6) hypertension, (7) diabetes mellitus, (8) coronary heart disease, (9) hyperuricemia, (10) dyslipidemia, (11) femoral neck necrosis |
Medication history of RA patientsb | (12) chronic NSAIDs usage, (13) chronic GC usage, (14) types of cDMARDs recently taking, (15) TNFi usage in the last one year, (16) overall anti-osteoporotic medication historyb, (17) disease duration |
Laboratory | (18) serum calcium level, (19) serum phosphate level, (20) sCr, (21) sUA, (22) CRP levelb, (23) ESRb, (24) rheumatoid factor concentrationb, (25) anti-CCP concentrationb (26) serum 25(OH)D3 levelb, (27) C3 level, (28) C4 level, (29) CH50 level, (30) ANA titer, (31) rheumatoid factor positive, (32) anti-CCP positive, (33) AKA positive, (34) RA33 positive |