Table 2

Comparison of clinical parameters at week 24 and week 48

VariableWeek
2448
Groups
ADA/MTXPBO/MTXadjdiff (95% CI)p ValueADA/MTXPBO/MTXadjdiff (95% CI)p Value
DAS283.0±1.23.6±1.40.53 (0.13 to 0.93)0.0093.2±1.43.4±1.60.21 (−0.3 to 0.7)0.41
TJC 0–28, mean±SD3.2±4.85.0±61.8 (0.22 to 3.4)0.0253.4±5.15.0±6.51.6 (−0.19 to 3.3)0.080
SJC 0–28, mean±SD1.4±2.23.6±4.92.0 (1.0 to 3.1)0.00021.5±2.42.9±4.31.3 (0.31 to 2.3)0.011
ESR in mm/in first hour, mean±SD16.1±13.318.7±14.21.4 (−2.8 to 5.6)0.5219.5±15.018.6±15.3−2.1 (−6.8 to 2.5)0.37
CRP in mg/dl, mean±SD5.7±10.37.1±8.11.6 (−1.2 to 4.4)0.259.7±20.56.8±8.9−2.8 (−7.8 to 2.2)0.27
DAS28 remission (%)47.929.5−18.4 (−32.1 to −3.8)0.02142.436.8−5.6 (−19.9 to 9.1)0.47
ACR20 response (%)79.067.6−11.4 (−24.1 to 1.9)0.1066.074.98.9 (−4.7 to 22.2)0.21
ACR50 response (%)63.848.7−15.1 (−29.3 to −0.3)0.04952.651.4−1.2 (−16.0 to 13.6)0.88
ACR70 response (%)48.026.8−21.2 (−37.7 to −6.8)0.00640.534.0−6.5 (−20.6 to 8.0)0.40
HAQ-DI, 1–3 scale, mean±SD0.49±0.60.72±0.60.26 (0.10 to 0.42)0.00140.61±0.60.66±0.60.082 (−0.11 to 0.27)0.40
SF-36 mental score, mean±SD48.8±9.848.9±8.80.92 (−1.8 to 3.7)0.5150.0±9.647.9±9.6−1.39 (−4.5 to 1.7)0.37
SF-36 physical score, mean±SD44.0±11.139.8±9.9−6.0 (−9.1 to 2.9)0.000241.4±12.442.0±10.3−0.54 (−4.5 to 3.4)0.79
  • Values are means and SDs unless otherwise specified.

  • ACR, American College of Rheumatology; ADA, adalimumab; adjdiff, differences between groups adjusted for status at baseline; CRP, C reactive protein; DAS28, Disease Activity Score in 28 joints; ESR, erythrocyte sedimentation rate; HAQ-DI, Health Assessment Questionnaire Disability Index, German version; MTX, methotrexate; PBO, placebo; SF-36, Short-Form Health Survey with 36 questions; SJC, swollen joint count; TJC, tender joint count.