Puntuación 4Ts para trombocitopenia inducida por heparina
Choose the single thrombocytopenia band that best describes the case.
Use the standard 4Ts timing categories rather than remembered point totals.
Separate definite major sequelae from suspected or progressive findings.
This domain depends on clínical judgment and does not enumerate every alternative cause.
Clinical noticeClinical decision-support only. This tool does not replace individual assessment, laboratory testing, or local HIT management protocols.
Context and use
4Ts = thrombocytopenia (0-2) + timing of platelet fall (0-2) + thrombosis or other sequelae (0-2) + other causes of thrombocytopenia (0-2)
Total score 0-8. Bands: 0-3 low, 4-5 intermediate, 6-8 high pretest probability.
