Table 4

Changes in disease activity measures and serum chemokine levels of all RA patients (n = 28) before and after 12 weeks of treatment.

BaselineWeek 12p
CRP, mg/l12.2 (5.6–28.3)2.1 (1.0–7.7)< 0.001
ESR, mm/h38.0 (25.2–78.7)20 (13.5–53.5)0.001
Physician global assessment6.2 (5.0–8.0)3 (1.2–4.2)0.001
Swollen joint count7.0 (5.0–9.2)2 (1.0–6.0)< 0.001
Tender joint count8.0 (4.7–13.2)3.0 (1.0–7.0)0.002
DAS28 ESR5.1 (4.5–5.6)3.5 (2.9–4.7)< 0.001
HAQ score1.1 (1.0–1.6)1.1 (0.5–1.3)0.014
Patient global assessment6.0 (6.7–7.0)5.0 (3.4–7.0)0.04
Serum chemokines, pg/ml
  CXCL102255.7 (1430.7–4196.1)1713.0 (1318.5–2356.5)< 0.001
  CCL255.8 (30.1–106.0)54 (32.2–93.5)0.221
  CXCL93062.0 (1245.7–4899.0)1302.9 (836.2–2350.3)< 0.001
  CXCL817.9 (13.1–25.7)17.6 (11.0–31.5)0.683
  CCL57899.8 (5398.6–9036.9)8299.9 (4657.6–11978.6)1.0
  • Data are expressed as median (interquartile range). CRP: C-reactive protein; ESR: erythrocyte sedimentation rate; DAS: Disease Activity Score; HAQ: Health Assessment Questionnaire.