In 2009, 21% of elderly enrollees in Medicare Advanatge received at least one high risk medication and 4.8% received at least two according to a redent study published in the Journal of Internal Medicine by Danya Qato, a pharmacist and doctoral candidate in health services research at Brown and Dr. Amal Trivedi, assistant professor of health services, policy and practice at Brown and a hospitalist at the Providence VA Medical Center
The study shows that the risk is much higher among residents of the South, women and people living in poor areas. The map below shows the percentage of seniors who received one or more high-risk medications in 2009 by region
Credit: Danya Qato/Brown University