There are no randomized controlled trials comparing direct oral anticoagulants (DOACs) with warfarin after bariatric surgery. In this video, AJM Editor-in Chief Joseph S. Alpert, MD reviews a new meta-analysis on this topic.
You can read “Thromboembolism, Bleeding, and Mortality Incidence of Direct Oral Anticoagulants Versus Warfarin Postbariatric Surgery: A Systemic Review and Meta-Analysis” by Krutika et al in the November 2021 issue of the American Journal of Medicine at amjmed.com.