Increased Risk of Venous Thromboembolism in Patients With Amyotrophic Lateral Sclerosis: Results From a US Insurance Claims Database Study.

Consistent with previous smaller studies, a higher incidence rate of VTE was observed in a large sample of patients with ALS from across the United States, as compared to matched controls. The markedly increased risk underscores the importance of preventive efforts and careful monitoring for VTE in patients with ALS and may have implications for the management of ALS.