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Table 4 multivariale logistic regression analysis on risk factors of osteoporosis in RA patients

From: The frequency of and risk factors for osteoporosis in Korean patients with rheumatoid arthritis

Risk factors OR 95 % CI p
Age
  < 70 yrs 1   
  ≥ 70 yrs 2.28 1.40–3.58 <0.001
BMI (Kg/m2)
  ≥ 25 1   
  < 25 2.14 1.52–3.02 <0.001
Disease duration (yrs)
  < 10 yrs 1   
  ≥ 10 yrs 1.46 1.07–2.00 0.032
Cumulative dose of GC (g) 1.03 1.01–1.05 0.009
RF, Positivity 0.86 0.55–1.36 0.690
ACPA, positivity 1.00 0.65–1.52 0.718
HAQ score 1.37 1.11–1.69 0.003
DAS28-ESR 0.69 0.39–1.24 0.217
ESR (mm/h) 0.94 0.75–1.18 0.571
CRP (mg/dL) 1.01 0.89–1.16 0.853
  1. OR odds ratios, CI confidence interval, BMI bone mass index, GC glucocorticoid, RF rheumatoid factor, ACPA anti-cyclic-citrullinated protein, HAQ health assessment questionnaire, DAS 28-ESR Disease Activity Score 28 using ESR, ESR erythrocyte sedimentation rate, CRP C-reactive protein