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Thrombosis and anticoagulation in patients with Cirrhosis. An overview
1Université Paris Cité and Inserm, Paris, France.
Insights
Patients with cirrhosis face risks of blood clots and atrial fibrillation. Anticoagulation therapy, including direct oral anticoagulants, is beneficial and safe for managing these conditions in cirrhosis patients.
Area of Science:
- Hepatology
- Cardiology
- Hematology
Background:
- Cirrhosis patients are not spontaneously anticoagulated.
- Cirrhosis patients have increased risk for venous thromboembolism (VTE) and atrial fibrillation.
- Portal vein thrombosis (PVT) is a marker of liver disease severity.
Purpose of the Study:
- To evaluate the role and safety of anticoagulation in patients with cirrhosis.
- To assess the impact of anticoagulation on bleeding risk and mortality in cirrhosis.
- To determine the efficacy of anticoagulation in patients with and without PVT.
Main Methods:
- Review of current literature and clinical data on anticoagulation in cirrhosis.
- Analysis of VTE prophylaxis and treatment strategies in hospitalized cirrhosis patients.
- Evaluation of direct oral anticoagulants (DOACs) in non-decompensated cirrhosis.
Main Results:
- Anticoagulation does not independently increase bleeding risk or mortality in cirrhosis.
- VTE prophylaxis is recommended for hospitalized cirrhosis patients.
- Deep vein thrombosis and pulmonary embolism require anticoagulation treatment.
- PVT is a severity marker, not an aggravating factor for bleeding.
- Anticoagulation therapy is beneficial for cirrhosis patients with or without PVT.
- DOACs are preferred for anticoagulation in non-decompensated cirrhosis.
Conclusions:
- Anticoagulation is safe and beneficial for managing VTE and atrial fibrillation in cirrhosis patients.
- Consider VTE prophylaxis and treatment with anticoagulation in hospitalized cirrhosis patients.
- DOACs are a primary choice for anticoagulation in stable cirrhosis patients.
Abstract:
Patients with cirrhosis are not spontaneously anticoagulated. Patients with cirrhosis are at risk of developing venous thromboembolism and atrial fibrillation. Anticoagulation does not independently increase the risk of bleeding related to portal hypertension; or the mortality and morbidity related to bleeding. VTE prophylaxis should be considered in hospitalized patients with cirrhosis. Deep vein thrombosis and pulmonary embolism should be treated with anticoagulation. Portal vein thrombosis is a marker for the severity of liver disease but likely not an aggravating factor. Current data suggest that anticoagulation therapy is beneficial in patients with cirrhosis and portal hypertension with or without portal vein thrombosis. Direct oral anticoagulants have taken a predominant place among anticoagulants in patients with cirrhosis in the absence of decompensation.
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