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BASDAI

Bath Ankylosing Spondylitis Disease Activity Index — a patient-reported measure of axial spondyloarthritis symptom severity.

For healthcare professionals.These calculate a score or a measurement from values you enter. They do not diagnose, and they are no substitute for clinical judgement. If you are a patient, discuss any result with your own doctor rather than acting on it.

1. Fatigue0-10 VAS

2. Spinal pain0-10 VAS

3. Joint pain/swelling (other than spine)0-10 VAS

4. Discomfort from localized tenderness (e.g. to touch/pressure)0-10 VAS

5. Morning stiffness severity0-10 VAS

6. Morning stiffness duration (0 = none, 10 = ≥2 hours)0-10 VAS

Enter the values above to see the result.

Source

Garrett S, Jenkinson T, Kennedy LG, Whitelock H, Gaisford P, Calin A. A new approach to defining disease status in ankylosing spondylitis: the Bath Ankylosing Spondylitis Disease Activity Index. J Rheumatol. 1994;21(12):2286-2291.

Shown for reference and checked against the source above. Confirm against current guidance before acting on it, and use your own clinical judgement.

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