Epistemis

Integrated Activity Index Calculator in AR (DAS28, CDAI, SDAI)

Enter the patient's clinical variables to simultaneously evaluate activity levels:

Required inputs

The inputs this calculator asks for inside the app.
VariableExample value
Painful Joints (TJC28) (0-28)4
Swollen Joints (SJC28) (0-28)2
ESR (mm/h)25
CRP (mg/dL)1.2
Patient Overall (PGA) (0-10)4.5
Physician's Global (EGA) (0-10)3.0

Run the calculation in the app

This page explains the score but does not run it. In Epistemis, the calculator validates units, flags values outside physiological ranges, and provides the interpretation that a number alone cannot convey.

Epistemis is educational review material. It is not a medical device, does not diagnose or prescribe treatment, and does not replace formal medical training, current clinical guidelines, or professional clinical judgment.

Specialty
Rheumatology
Area
Internal Medicine
Variables
6
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