Modified 11-Item Frailty Index (mFI-11)
Modified 11-Item Frailty Index (mFI-11) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the Modified 11-Item Frailty Index (mFI-11) → Runs in your browser. No signup, no tracking.
What this is
Modified 11-Item Frailty Index (mFI-11) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Modified 11-Item Frailty Index (mFI-11) - 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
Velanovich V, Antoine H, Swartz A, et al. Accumulating deficits to the point of frailty: a national surgical quality improvement program study. J Surg Res. 2013;183(1):104-110. Read the source ↗
Worked example: mFI-11 deficits 3/11 (index 27.3%): a higher accumulated-deficit fraction tracks rising postoperative risk.
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