
Adherence among seniors to 3 widely used chronic medication classes differed by medication burden, patient characteristics, and specific comorbid conditions.

Adherence among seniors to 3 widely used chronic medication classes differed by medication burden, patient characteristics, and specific comorbid conditions.

Adherence trends were examined for commercial, Medicaid, Medicare Part D, and self-insured health plans for oral antidiabetic medications, statins, and direct renin inhibitors.