Original Investigation

Warfarin Patient Self-Management in the US Health Care System

JAMA Network Open 10.1001/jamanetworkopen.2026.2627

March 19, 2026 at 11:00 AM EDT

Read the full article

Can patients in the US health care system successfully transition to warfarin patient self-management (PSM)?In this single-group implementation trial including 138 participants, 87% were able to successfully transition to PSM. Time in the therapeutic international normalized ratio range improved during PSM and adverse events were similar to baseline.These results suggest that warfarin PSM can be safely and effectively implemented within the US health care system.

Corresponding Author: Daniel M. Witt, PharmD, FCCP, BCPS, College of Pharmacy, University of Utah, 30 South 2000 East, Room 4323, Salt Lake City, UT 84112 (dan.witt@pharm.utah.edu).

Link to the article in your story

We encourage you to link out to this article in your story using the link below. It includes an access token that will give free access to the article for your readers up to one year after publication. (The link will be live after the article publishes and embargo is lifted.)

Please see the article for additional information, including full author list, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

Need more information? Contact us.

Editor's Picks