Coagulation testing and management in liver disease patients
- PMID: 32141899
- DOI: 10.1097/MOG.0000000000000635
Coagulation testing and management in liver disease patients
Abstract
Purpose of review: The present article aims to provide clinicians with an overview of coagulation testing in individuals with liver disease, to discuss available procoagulants and the rationale for their use, and to provide management strategies in a variety of common clinical scenarios.
Recent findings: Clinicians and researchers are gaining an increased understanding of the shortfalls of assessing bleeding risk using traditional tests of coagulation. The use of global tests of clot formation, including viscoelastic testing and thrombin generation analysis, continues to evolve and guide the management of these patients.
Summary: Abnormal coagulation testing in individuals with cirrhosis leads to a variety of difficult clinical scenarios that can be challenging for practitioners. With advanced liver disease, changes in the traditional tests of hemostasis such as the international normalized ratio reflect decreased synthesis of procoagulant factors but do not capture concomitant decreases in anticoagulant factors. In this setting, transfusion thresholds targeting platelet and fibrinogen goals may provide an effective strategy to optimize clot formation. Global tests of clot formation provide practical information to clinicians and can help guide decision making, although optimal target levels have not been validated.
References
-
- Ambrosino P, Tarantino L, Di Minno G, et al. The risk of venous thromboembolism in patients with cirrhosis. A systematic review and meta-analysis. Thromb Haemost 2017; 117:139–148.
-
- Boks AL, Brommer EJ, Schalm SW, et al. Hemostasis and fibrinolysis in severe liver failure and their relation to hemorrhage. Hepatology 1986; 6:79–86.
-
- de Boer MT, Molenaar IQ, Hendriks HG, et al. Minimizing blood loss in liver transplantation: progress through research and evolution of techniques. Dig Surg 2005; 22:265–275.
-
- Garcia-Tsao G, Bosch J. Varices and variceal hemorrhage in cirrhosis: a new view of an old problem. Clin Gastroenterol Hepatol 2015; 13:2109–2117.
-
- Segal JB, Dzik WH. Paucity of studies to support that abnormal coagulation test results predict bleeding in the setting of invasive procedures: an evidence-based review. Transfusion 2005; 45:1413–1425.
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Medical
Research Materials