Table 2

Comparison of clinical characteristics at baseline

Characteristic
Responder
Nonresponder
P value

Age (years)
48.33 (± 12.29)
58.14 (± 13.67)
0.125a
Gender (male)
2/12
2/7
0.603b
Rheumatoid arthritis duration (years)
13.5 (± 10.46)
18.86 (± 13.93)
0.353a
Steroids (mg/d)
6.71 (± 5.16)
10.43 (± 6.80)
0.195a
28-joint-count Disease Activity Score baseline
5.75 (± 0.94)
5.33 (± 0.97)
0.364a
Antibodies to cyclic citrullinated peptide-negative
5/12
1/7
0.333b
Disease-modifying antirheumatic drugs



     None
3/12
4/7
0.326b
     Leflunomide
2/12
2/7
0.603b
     Methotrexate
5/12
1/7
0.333b
     Cyclosporin A
1/12
0/7
1.000b
     Sulfasalazine/hydroxychloroquin
1/12
0/7
1.000b

Both patient groups show similar characteristics before therapy onset (mean ± standard deviation and number of patients, respectively). Statistical tests (atwo-sample t test, bexact Fisher test) were applied to check whether any of the parameters are associated with clinical outcome.

Koczan et al. Arthritis Research & Therapy 2008 10:R50   doi:10.1186/ar2419