Ottawa Heart Failure Risk Scale (OHFRS)
Ottawa Heart Failure Risk Scale (OHFRS) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the Ottawa Heart Failure Risk Scale (OHFRS) → Runs in your browser. No signup, no tracking.
What this is
Ottawa Heart Failure Risk Scale (OHFRS) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. Ottawa Heart Failure Risk Scale (OHFRS) - 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
Stiell IG, Clement CM, Brison RJ, et al. A risk scoring system to identify emergency department patients with heart failure at high risk for serious adverse events. Acad Emerg Med. 2013;20(1):17-26. Read the source ↗
Worked example: Ottawa Heart Failure Risk Scale 0 — lowest measured risk (0): ~2.8% serious adverse events.
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