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Table 3 Determination of variables related with high FIHOA score

From: Functional index for hand osteoarthritis (FIHOA) is associated with pain, muscle strength, and EQ-5D in hand osteoarthritis

  Univariate regression Multivariate regression
Variables OR 95% CI p values OR 95% CI p values
Age (year) 0.978 0.934–1.025 0.362 0.940 0.864–1.022 0.149
Sex, female (n, %) 0.697 0.111–4.372 0.700 1.919 0.128–28.793 0.637
Symptom duration (month) 0.995 0.988–1.001 0.111 0.988 0.976–1.001 0.078
BMI (kg/m2) 1.060 0.900–1.226 0.535    
ESR (mm/hr) 0.974 0.939–1.009 0.146    
CRP (mg/L) 1.137 0.856–1.512 0.375    
Mean grip strength 0.871 0.803–0.945 0.001 0.907 0.794–1.037 0.152
Mean pinch strength 0.525 0.368–0.748 < 0.001 0.803 0.445–1.448 0.466
Patient VAS 1.066 1.038–1.096 < 0.001 1.044 1.011–1.079 0.008
EQ-5D index 0.000 0.000–0.001 < 0.001 0.000 0.000–0.069 0.013
EQ-VAS 0.947 0.921–0.974 < 0.001 0.970 0.931–1.011 0.149
Total radiographic severity scores 0.996 0.963–1.030 0.815    
Number of affected joints 0.988 0.913–1.070 0.773    
  1. Abbreviation: BMI body mass index; ESR erythrocyte sedimentation rate; CRP C-reactive protein; VAS visual analogue scale; EQ-5D EuroQol-5 dimension