https://www.drugs.com/answers/support-group/warfarin/news/
and a few comments -
MONDAY, June 20, 2016 – More than one-third of U.S. patients with the abnormal heartbeat atrial fibrillation who need a blood thinner to prevent strokes aren't getting one, researchers say. About 40 percent of "a-fib" patients deemed at moderate to severe risk of stroke because of age or other conditions are prescribed aspirin alone rather than recommended blood thinners such as Xarelto (rivaroxaban) or warfarin, according to a new study. "Despite clear guideline recommendations that patients at risk for stroke that have atrial fibrillation should be given blood thinners, many of these patients are not prescribed these potentially lifesaving medications," said lead researcher Dr. Jonathan Hsu. He is an assistant professor of medicine, cardiology and cardiac electrophysiology at the University of California, San Diego. Another heart specialist agreed. "Aspirin is not an anticoagulant ... Read more
