DAS28-ESR Calculator

Disease Activity Score-28 for Rheumatoid Arthritis with ESR

Clinical Parameters

Min: 0Max: 28
Min: 0Max: 28

Enter ESR value in mg/L

0 (Very well)5.010 (Very poor)

Formula & Calculation

DAS28-ESR = 0.56×√(TJC) + 0.28×√(SJC) + 0.36×ln(CRP+1) + 0.014×GH×10 + 0.96

Clinical Pearls

  • • A "treat to target" approach is recommended
  • • Joint assessment excludes feet
  • • Inter-rater variability exists in joint classification
  • • Lower scores indicate better disease control

About DAS28-ESR

The Disease Activity Score-28 with ESR is a validated measure of rheumatoid arthritis disease activity. It combines objective and subjective measures to provide a comprehensive assessment of disease status and treatment response.