4Ts Score for HIT
4Ts Score for HIT - a deterministic tool in Sophie Well's Clinical Scoring & Risk group.
Open the 4Ts Score for HIT → Runs in your browser. No signup, no tracking.
What this is
4Ts Score for HIT is one of 230 deterministic tools in Sophie Well's Clinical Scoring & Risk group. 4Ts Score for HIT - 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
Lo GK, Juhl D, Warkentin TE, Sigouin CS, Eichler P, Greinacher A. Evaluation of pretest clinical score (4 T's) for the diagnosis of heparin-induced thrombocytopenia in two clinical settings. J Thromb Haemost. 2006;4(4):759-765.
Worked example: 4Ts 0 of 8: low pretest probability of HIT per Lo 2006 Table 2 (0-3 band).
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