Table 1

Clinical features of patients with RA included in the study

DiagnosisRA (n=18)
Age (years)58 (31–71)
The male to female ratio (n)5:13
Disease duration (months)229 (1–413)
ESR (mm/h)31 (2–101)
CRP (mg/L)11.3 (1.0–128.9)
DAS284.06 (2.80–6.63)
ACPA+: n/total (%)11/18 (61)
RF+: n/total (%)10/18 (56)
Medications: n/total (%)
 NSAIDs8/18 (44)
 Steroids4/18 (22)
 DMARDs15/18 (83)
 Biologicals10/18 (56)
  • The values are expressed as median (range), unless otherwise indicated.

  • ACPA, anticitrullinated protein antibody; CRP, C reactive protein; DAS28, disease activity score in 28 joints based on ESR; DMARDs, disease-modifying antirheumatic drugs; ESR, erythrocyte sedimentation rate; NSAIDs, non-steroidal anti-inflammatory drugs; RA, rheumatoid arthritis; RF=rheumatoid factor.