From: Adult-onset Still’s disease: evaluation of prognostic tools and validation of the systemic score by analysis of 100 cases from three centers
Clinical variables
Coefficient, P value
Systemic score
0.40, < 0.001*
Serum ferritin
0.13, 0.20
Erythrocyte sedimentation rate
0.06, 0.56
C-reactive protein
0.18, 0.07