Hemostasis Today
NewsFeed
Headlines Hematology Health Medicine VTE ASH Plasma Donation
May, 2026
May 2026
M T W T F S S
 123
45678910
11121314151617
18192021222324
25262728293031
Marwa Elnahas: 4Ts Scoring Tool for Heparin – Induced Thrombocytopenia
Marwa Elnahas/LinkedIn
Apr 15, 2026, 12:44

Marwa Elnahas: 4Ts Scoring Tool for Heparin – Induced Thrombocytopenia

Marwa Elnahas, Senior Neonatal and Pediatric Clinical Pharmacist, Clinical pharmacy trainer at Ministry of Health and Population – Egypt, shared a post on LinkedIn:

“4Ts scoring tool for heparin-induced thrombocytopenia (HIT)

A validated, widely used clinical pretest probability tool.

It helps the physician whether to order urgent diagnostic lab tests and whether to switch to alternative anticoagulation, thereby reducing overtesting and overdiagnosis.

4Ts stands for:

  1. ‘T’ hrombocytopenia (Magnitude) of The severity.
  2. ‘T’ iming of Platelet Count Fall.
  3. ‘T’ hrombosis.
  4. ‘T’ hrombocytopenia: Whether other reasons for a low platelet count are apparent.

Interpretation:

  • Low Risk (0 – 3 points): HIT is unlikely (lower 2% risk).
  • Intermediate Risk (4 – 5 points): Intermediate probability.
  • High Risk (6 – 8 points): High probability (~64% risk)”Marwa Elnahas

Stay updated with Hemostasis Today.

Health Hematology Hemostasis Hemostasis News Hemostasis Today heparin-induced thrombocytopenia HIT Marwa Elnahas Medicine
NewsFeed