Pharmacologic Anticoagulation Is Associated With a Lower Risk of Recurrent Venous Thromboembolic Events During Janus Kinase Inhibitor Use for Patients With a Prior Thrombosis.

These results suggest that for patients with a prior VTE history there is a high risk for recurrent VTE while receiving JAK inhibitors. Concurrent use of AC with JAK inhibitors appears to be protective against recurrent VTEs in this population.