BASDAI (Ankylosing Spondylitis Disease Activity)
BASDAI (Ankylosing Spondylitis Disease Activity) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
BASDAI (Ankylosing Spondylitis Disease Activity) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. BASDAI (Ankylosing Spondylitis Disease Activity) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
When to use it
Use this tool when you need a quick, citable reference. Every calculation runs entirely in your browser - no inputs leave your device, no account is required, no AI is involved. The site enforces a strict Content Security Policy and ships no analytics or third-party CDN.
References
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. Read the source ↗
Worked example: BASDAI 4.2 — active disease (≥ 4).
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