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Assessment of Plasma Coagulation on Liver Tissue in a Large Animal Model In Vivo
Published on: August 4, 2018
The Challenge of Anticoagulation in Liver Cirrhosis
Julia Carolin Eichholz1, Heiner Wedemeyer1,2,3,4, Benjamin Maasoumy1,5
1Department of Gastroenterology, Hepatology, Infectious Diseases and Endocrinology, Hannover Medical School, Hannover, Germany.
Insights
Anticoagulant therapy can benefit liver cirrhosis patients with bleeding risk. Direct-acting oral anticoagulants show promise, but more research is needed for this patient group.
Area of Science:
- Hematology
- Hepatology
- Pharmacology
Background:
- Advanced liver diseases significantly alter the hemostatic system.
- Patients with liver cirrhosis face bleeding risks, leading to caution with anticoagulants.
- This review addresses challenges and advancements in anticoagulation for cirrhotic patients.
Purpose of the Study:
- To summarize current challenges, recommendations, and developments in anticoagulation for liver cirrhosis patients.
- To evaluate the safety and efficacy of different anticoagulant options in this cohort.
- To highlight the need for further research on novel anticoagulants in liver disease.
Main Methods:
- Review of existing literature on anticoagulation in liver cirrhosis.
- Analysis of hemostatic system changes in advanced liver disease.
- Comparison of anticoagulant options including heparins, vitamin K antagonists, and direct-acting oral anticoagulants.
Main Results:
- Thrombotic event risk in liver cirrhosis is comparable to or higher than in healthy individuals.
- Standard laboratory markers are insufficient for assessing thrombosis or hemorrhage risk.
- Direct-acting oral anticoagulants offer potential advantages over traditional anticoagulants.
Conclusions:
- Anticoagulation can be beneficial in liver disease patients if indicated and with bleeding prophylaxis.
- Direct-acting oral anticoagulants represent a promising advancement but require more clinical data.
- Further prospective trials are essential to establish the role of novel anticoagulants in liver cirrhosis.
Background:
Advanced liver diseases are characterized by a number of changes in the hemostatic system. Due to the occurrence of bleeding events in patients with liver cirrhosis, there seems to be a hesitance to the administration of anticoagulant medications. This review summarizes challenges, recommendations, and current developments of anticoagulation in the cirrhotic patient.
Summary:
The risk of thrombotic events in patients with liver cirrhosis is at least as high as in patients with healthy liver function if not even higher. Standard laboratory markers do not truly reflect the complexity of changes that take place in the coagulative system and therefore cannot be used as a reference for risk of thrombosis or hemorrhage. Potential options for anticoagulant therapy are heparins, vitamin K antagonists, and direct-acting oral anticoagulants which come with differences in safety, application, possible side effects, and data availability for the patient cohort.
Key Message:
The administration of anticoagulation can be beneficial in patients with liver disease if the indication is present and bleeding prophylaxis has been established. Direct-acting oral anticoagulants appear to be a promising new approach with many improvements compared to conventional substances. Nevertheless, there is a need for further data and prospective trials on the use in patients with liver cirrhosis.
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