Table 1

Patient characteristics

RA CD40Lhigh+
(n=18)
RA CD40Llow+
(n=44)
Mean disease duration (range) in years7 (0.5–25)7 (0.5–40)
Mean age (range) in years54.6 (29–75)61.5 (25–77)
Male/female4 / 147 / 37
State of disease
 early / progressive / late3 / 15 / 07 / 36 / 1
Extraarticular features
 nodules / sicca syndrome / vasculitis1 / 2 / 03 / 2 / 1
Increased CRP level15 (83%)28 (64%)
Mean (SD) CRP (mg/l)30.2 (24.1)36.5 (34.7)
Positive RF16 (89%)32 (73%)
Mean (SD) RF (IU/ml)292.8 (306.3)240.5 (453.1)
Complete Remission0 (0%)9 (21%)
DMARD medication
 methotrexate1020
 sulfasalazine28
 hydroxychloroquine02
 cyclosporin A30
no DMARD6 (33%)15 (34%)
  • Characteristics of RA CD40Lhigh+ (n=18) and RA CD40Llow+ (n=44) patients. SD: standard deviation, CRP: C reactive protein, RF: rheumatoid factor, DMARD: disease modifying antirheumatic drug.