Medication Nonadherence: Healthcare’s Avoidable Achilles Heel
It’s no secret that medication use and health care costs have dramatically increased during the previous decade in the U.S. According to the International Society for Pharmacoeconomics and Outcome Research (ISPOR), adherence is “the extent to which a patient acts in accordance with the prescribed interval, and dose of a dosing regimen.” Adherence to medication therapy is often one of if not the most critical aspect of medical treatment, particularly the treatment of chronic conditions such as diabetes and hypertension. Perhaps even more alarming is that 20% of nonadherence cases are for prescriptions that never get filled!
Despite the importance of adhering to a medication schedule, medication nonadherence is a serious problem costing Americans anywhere between $100 billion to $289 billion a year with the World Health Organization (WHO) recently stating that the average nonadherence rate is 50% among those with chronic illnesses. Furthermore, research indicates that failure to follow prescription instructions causes approximately 125,000 deaths per year and up to 10% of all hospitalizations. The consequences of nonadherence include: Read more