PEGeD (graduated D-dimer rule)
PEGeD (graduated D-dimer rule) - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the PEGeD (graduated D-dimer rule) → Runs in your browser. No signup, no tracking.
What this is
PEGeD (graduated D-dimer rule) is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. PEGeD (graduated D-dimer rule) - 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
Kearon C, de Wit K, Parpia S, et al. Diagnosis of pulmonary embolism with d-dimer adjusted to clinical probability. N Engl J Med. 2019;381(22):2125-2134. Read the source ↗
Worked example: Low C-PTP with D-dimer 600 < 1000 ng/mL FEU: PE excluded by PEGeD -- imaging can be safely avoided.
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