Asymptomatic “breakthrough” thrombosis and anticoagulant “failure”: Keep calm and carry on

Abstract Despite therapeutic anticoagulation, patients with venous thromboembolism (VTE) not uncommonly present with findings of progressive thrombosis, sometimes within the first several weeks of treatment. While the prevailing strategy in these scenarios is to assume the current anticoagulant is i...

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Main Authors: Sven R. Olson, Joseph J. Shatzel, Thomas G. DeLoughery
Format: Article
Language:English
Published: Elsevier 2019-07-01
Series:Research and Practice in Thrombosis and Haemostasis
Subjects:
Online Access:https://doi.org/10.1002/rth2.12218
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author Sven R. Olson
Joseph J. Shatzel
Thomas G. DeLoughery
author_facet Sven R. Olson
Joseph J. Shatzel
Thomas G. DeLoughery
author_sort Sven R. Olson
collection DOAJ
description Abstract Despite therapeutic anticoagulation, patients with venous thromboembolism (VTE) not uncommonly present with findings of progressive thrombosis, sometimes within the first several weeks of treatment. While the prevailing strategy in these scenarios is to assume the current anticoagulant is ineffective and to switch to a different drug class, this practice may be unnecessary. Numerous trials of heparins and vitamin K antagonists for VTE have demonstrated that asymptomatic thrombus propagation despite therapeutic anticoagulation is common. While similar, serial imaging studies after initial VTE have not been replicated in trials of the direct oral anticoagulants, we reason that asymptomatic thrombus propagation detected within the first month of VTE diagnosis can be managed with continuation of the current anticoagulant strategy and close follow‐up for worsening or recurrent symptoms.
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spelling doaj.art-83352642b4a84411b70b1b5cd90df6112023-08-02T03:06:15ZengElsevierResearch and Practice in Thrombosis and Haemostasis2475-03792019-07-013349850210.1002/rth2.12218Asymptomatic “breakthrough” thrombosis and anticoagulant “failure”: Keep calm and carry onSven R. Olson0Joseph J. Shatzel1Thomas G. DeLoughery2Division of Hematology and Medical Oncology Oregon Health and Science University Knight Cancer Institute Portland OregonDivision of Hematology and Medical Oncology Oregon Health and Science University Knight Cancer Institute Portland OregonDivision of Hematology and Medical Oncology Oregon Health and Science University Knight Cancer Institute Portland OregonAbstract Despite therapeutic anticoagulation, patients with venous thromboembolism (VTE) not uncommonly present with findings of progressive thrombosis, sometimes within the first several weeks of treatment. While the prevailing strategy in these scenarios is to assume the current anticoagulant is ineffective and to switch to a different drug class, this practice may be unnecessary. Numerous trials of heparins and vitamin K antagonists for VTE have demonstrated that asymptomatic thrombus propagation despite therapeutic anticoagulation is common. While similar, serial imaging studies after initial VTE have not been replicated in trials of the direct oral anticoagulants, we reason that asymptomatic thrombus propagation detected within the first month of VTE diagnosis can be managed with continuation of the current anticoagulant strategy and close follow‐up for worsening or recurrent symptoms.https://doi.org/10.1002/rth2.12218anticoagulantheparinpostthrombotic syndromethrombosisvenous thromboembolism
spellingShingle Sven R. Olson
Joseph J. Shatzel
Thomas G. DeLoughery
Asymptomatic “breakthrough” thrombosis and anticoagulant “failure”: Keep calm and carry on
Research and Practice in Thrombosis and Haemostasis
anticoagulant
heparin
postthrombotic syndrome
thrombosis
venous thromboembolism
title Asymptomatic “breakthrough” thrombosis and anticoagulant “failure”: Keep calm and carry on
title_full Asymptomatic “breakthrough” thrombosis and anticoagulant “failure”: Keep calm and carry on
title_fullStr Asymptomatic “breakthrough” thrombosis and anticoagulant “failure”: Keep calm and carry on
title_full_unstemmed Asymptomatic “breakthrough” thrombosis and anticoagulant “failure”: Keep calm and carry on
title_short Asymptomatic “breakthrough” thrombosis and anticoagulant “failure”: Keep calm and carry on
title_sort asymptomatic breakthrough thrombosis and anticoagulant failure keep calm and carry on
topic anticoagulant
heparin
postthrombotic syndrome
thrombosis
venous thromboembolism
url https://doi.org/10.1002/rth2.12218
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