Disease Activity Score-28 with ESR (DAS28-ESR)
TJC28, SJC28, ESR (mm/hr), and patient global VAS (0–100) → DAS28-ESR and activity category.
Calculator
How it works
DAS28-ESR = 0.56×√TJC + 0.28×√SJC + 0.70×ln(ESR) + 0.014×patient global (0–100 VAS), per.
Limits
Joint counts should follow the standard 28-joint assessment; thresholds are population- and protocol-dependent.
Educational tool only—not for diagnosis or treatment decisions.