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FIHOA ≤4 (n = 49)
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FIHOA > 4 (n = 46)
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p values
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|---|
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Age (year)
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61.0 (54.6–67.5)
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59.0 (54.0–63.3)
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0.367
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Sex, female (n, %)
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46 (93.9)
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44 (95.7)
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0.530
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Symptom duration (month)
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24.0 (1.0–96.0)
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4.0 (1.0–30.0)
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0.120
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|
BMI (kg/m2)
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23.4 (21.3–24.0)
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23.8 (21.5–25.9)
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0.295
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SBP (mmHg)
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126.0 (114.0–135.0)
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127.5 (119.5–135.5)
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0.690
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DBP (mmHg)
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74.0 (69.0–80.0)
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75.5 (69.5–80.3)
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0.463
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ESR (mm/hr)
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14.0 (9.0–27.3)
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14.0 (8.0–20.5)
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0.376
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CRP (mg/L)
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0.6 (0.6–0.8)
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0.6 (0.6–1.3)
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0.295
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Grip strength
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Meana
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23.0 (19.3–25.0)
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18.0 (13.9–22.3)
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< 0.001
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Right
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22.0 (18.0–27.5)
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18.0 (14.0–22.5)
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0.004
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Left
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23.0 (10.0–26.0)
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17.5 (12.8–23.0)
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< 0.001
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Pinch strength
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Meana
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6.3 (5.3–7.1)
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5.4 (4.0–6.4)
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< 0.001
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Right
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6.3 (5.1–7.3)
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5.5 (3.5–6.5)
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0.001
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Left
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6.0 (5.0–7.0)
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5.5 (3.9–6.0)
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0.002
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VAS pain
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22.0 (10.0–36.5)
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48.5 (34.0–71.0)
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< 0.001
|
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EQ-5D index
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0.87 (0.82–0.91)
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0.82 (0.7–0.86)
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< 0.001
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EQ-VAS
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70.0 (57.5–80.0)
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50.0 (49.5–70.0)
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< 0.001
|
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Total radiographic severity scoresb
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6.0 (2.5–21.0)
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8.5 (2.0–17.3)
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1.000
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Number of affected jointsb
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5.0 (2.0–12.0)
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5.5 (2.0–9.0)
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0.917
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- Data were described as median (Interquartile range) or number (%)
- Abbreviation: BMI body mass index; SBP systolic blood pressure; DBP diastolic blood pressure; ESR erythrocyte sedimentation rate; CRP C-reactive protein; VAS visual analogue scale; FIHOA Functional Index for Hand Osteoarthritis; EQ-5D EuroQol-5 dimensio
- aAverage value of the sum of right and left hand scores
- bBased on Kellgren-Lawrence grade
