Contrary to medical guidance, about one-third of older adults used aspirin for primary cardiovascular disease prevention, U.S. survey data showed. (Annals of Internal Medicine)

Well, if you would solve the problem of EXACTLY identifying those who are at risk of gastrointestinal bleeding you wouldn't have this problem. Precision medicine anyone?

 Contrary to medical guidance, about one-third of older adults used aspirin for primary cardiovascular disease prevention, U.S. survey data showed. (Annals of Internal Medicine)