Jean Connors: Can Prothrombin Levels Improve Antiphospholipid Syndrome Risk Assessment?
Jean Connors, Chief of Cancer Hematology at Dana-Farber Cancer Institute, shared Journal of Thrombosis and Haemostasis (JTH)’s post on LinkedIn, adding:
“We need a functional assay to assay prothrombotic potential of aPL–this is getting closer to identifying the impact of these antibodies.”
Journal of Thrombosis and Haemostasis (JTH) shared a post on LinkedIn about a recent article by Maria Grazia Cattini et al., adding:
“Plasma prothrombin antigenic levels across thrombotic and hemorrhagic phenotypes in triple-positive antiphospholipid patients with anti-prothrombin antibodies
In antiphospholipid patients carrying anti-prothrombin antibodies, plasma prothrombin levels appear to set the balance between clotting and bleeding.
As antigenic prothrombin fell, the phenotype shifted from thrombotic toward hemorrhagic along a continuum.
Measuring prothrombin antigen in these high-risk patients could sharpen risk stratification and help guide whether to lean toward anticoagulation or caution.”
Title: Plasma prothrombin antigenic levels across thrombotic and hemorrhagic phenotypes in triple-positive antiphospholipid patients with antiprothrombin antibodies
Authors: Maria Grazia Cattini, Elena Pontara, Elisa Bison, Marta Tonello, Alida Linda Patrizia Caforio, Nicola Pozzi, Vittorio Pengo

Stay updated on all scientific advances with Hemostasis Today.
-
Sep 29, 2026, 12:02Hajra Malik: Bridging Language Gaps in Hematology With AI
-
Sep 29, 2026, 11:57Joan Montaner: Can Blood Test Identify Intracerebral Hemorrhage Within Minutes?
-
Sep 29, 2026, 11:43From Years Without Answers to Life With Hemophilia Care – WFH
-
Sep 29, 2026, 11:32Sara Al Dallal: Transforming Hemophilia Care Across the Gulf
-
Sep 29, 2026, 11:21Richard Davis: Rapid Rescue in Massive Pulmonary Embolism
-
Sep 29, 2026, 11:14Nissan Brown: Every Step Counts for the Hemophilia Community
-
Sep 29, 2026, 11:03Zain Khalpey: SINGLE AF Adds New Evidence to the Anticoagulation Debate
-
Sep 29, 2026, 10:54How Does Haemophilia Affect Motor Development in Infants? – EAHAD
-
Sep 29, 2026, 10:49Alison Davey: The Vital Role of Community Support in Bleeding Disorders