ASHP Policy Position 2214
MEDICATION ADHERENCE
To recognize that medication adherence improves the quality and safety of patient care when the following elements are included: (1) assessment of the appropriateness of therapy, (2) provision of patient education, and (3) confirmation of patient comprehension of information necessary to support safe and appropriate use of prescribed therapies; further,
To advocate that the pharmacy workforce take a leadership role in interdisciplinary efforts to improve medication adherence; further,
To recognize that clinicians, patients, and caregivers share accountability for the outcomes of medication therapies, and that the central role patients and their caregivers have in disease management includes responsibility for following instructions for safe and effective medication use; further,
To encourage development, evaluation, and dissemination of models and tools that improve adherence, including those that combine existing strategies that have demonstrated effectiveness; further,
To oppose misinformation or disinformation that leads patients to decline education and clinical information regarding their medication therapy; further,
To support the development of mechanisms to document medication adherence interventions, including information technology solutions; further,
To advocate for payment models that facilitate an expanded role for the pharmacy workforce in and provide reimbursement for medication adherence efforts.
This policy position supersedes ASHP policy position 1222.
Rationale
The need to improve medication adherence as a cornerstone of efforts to improve patient care outcomes is widely recognized. A 2010 New England Journal of Medicine editorial issued a call to action to improve adherence based on estimates that 50% of all patients are non-adherent, resulting in an estimated $100 billion spent annually on avoidable hospitalizations. ASHP supports programs to improve adherence, but such efforts are not useful, and are perhaps harmful, if they fail to (1) assess the appropriateness of therapy, (2) provide patient education, and (3) ensure patient comprehension of information necessary to support safe and appropriate use of prescribed therapies. Because of their distinct knowledge, skills, and abilities, pharmacists are the ideal clinician to lead interdisciplinary efforts to develop, implement, monitor, and maintain effective strategies for improving medication adherence, and other members of the pharmacy workforce can have important roles in those efforts. Other members of the interdisciplinary team could include physicians, nurses, health psychologists, and social workers. Patients and their caregivers must share accountability with clinicians for medication therapy outcomes, including the responsibility for following instructions for safe and effective medication use. Otherwise, the results from efforts of pharmacists and other clinicians would be negligible. Some interventions to improve medication adherence have shown favorable results, but the greatest success is achieved by models that incorporate multiple strategies reinforced over time. Therefore, the development, evaluation, and dissemination of models that use multimodal approaches are encouraged. The development of information technology solutions and other mechanisms (e.g., digiceuticals) to document interventions intended to improve medication adherence is also recommended. Further, payment models that support an expanded role for the pharmacy workforce in medication adherence efforts should be pursued.