Duke Activity Status Index (DASI, Functional Capacity)
Duke Activity Status Index (DASI, Functional Capacity) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
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What this is
Duke Activity Status Index (DASI, Functional Capacity) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Duke Activity Status Index (DASI, Functional Capacity) - 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
Hlatky MA, Boineau RE, Higginbotham MB, et al. A brief self-administered questionnaire to determine functional capacity (the Duke Activity Status Index). Am J Cardiol. 1989;64(10):651-654. Read the source ↗
Worked example: DASI 28.7 — peak VO₂ 21.9 mL/kg/min (≈ 6.3 METs); at or above the 4-MET functional-capacity threshold.
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