Safety and efficacy of venous thromboembolism prophylaxis in patients with cirrhosis: A systematic review and meta-analysis.

In patients with cirrhosis, current evidence is insufficient to advise for or against the use of VTE prophylaxis, mainly due to lack of quality and homogeneity of available data. However, its use does not appear to be associated with a significant bleeding risk. Adequately designed studies are required to provide a measure of its overall utility.