Anticoagulation Duration After First Venous Thromboembolism: Real-Life Data From the International, Observational WHITE Study

Autor: Gualtiero Palareti MD, Angelo A. Bignamini MD, Michela Cini PhD, Young-Jun Li MD, Tomasz Urbanek MD, Juraj Madaric MD, Kamel Bouslama MD, German Y. Sokurenko MD, Giuseppe M. Andreozzi MD, Jiří Matuška MD, Armando Mansilha MD, Victor Barinov MD
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Clinical and Applied Thrombosis/Hemostasis, Vol 27 (2021)
Druh dokumentu: article
ISSN: 1938-2723
10760296
DOI: 10.1177/10760296211049402
Popis: Background International guidelines recommend at least three months anticoagulation in all patients after acute venous thromboembolism (VTE) and suggest those with unprovoked events be considered for indefinite anticoagulation if the risk of recurrence is high and the risk of bleeding during treatment non-high. Other authors have recently argued against using a dichotomy unprovoked/provoked events to decide on anticoagulation duration and suggest instead using overall risk factors present in each patient as the basis for deciding. Aim This sub-analysis of the WHITE study aimed at assessing the reasons for the treatment decisions taken by doctors in different countries. Results 1240 patients were recruited in 7 countries (China, Czechia, Poland, Portugal, Russia, Slovakia, and Tunisia). Anticoagulation was extended in 51.7% and 49.3% of patients with unprovoked or provoked events (n.s.); stopped in 15.4% versus 28.9% ( P 83% of cases) given to continue anticoagulation, regardless of nature and site of the index events, followed by risk of bleeding and presence of PTS signs. Conclusion On average, attending physicians estimated the risk of recurrence in real life conditions, and the consequent therapeutic decision, using all the information available, not limiting to the location or nature of the index event.
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