Table 1 Disease characteristics of patients with rheumatoid and chikungunya arthritis.

From: Tender and swollen joint counts are poorly associated with disability in chikungunya arthritis compared to rheumatoid arthritis

Severity or symptom measure

Rheumatoid arthritis (n = 40)

CHIKV arthritis (n = 40)

p value

Tender joint count

14 (7–24)

12 (4–14)

0.03

Swollen joint count

12 (3–24)

3 (0–12)

0.002

Joint pain (VAS)

75 (50–90)

73 (50–82)

0.97

Stiffness severity (%)

55 (32–64)

54 (30–61)

0.95

HAQ

0.56 (0.25–1.25)

0.50 (0.25–0.75)

0.22

  1. Results expressed as median (interquartile range).