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ABSTRACT Aims To compare rates of use and adherence for newer versus older second‐line diabetes drug classes in commercially insured, Medicare Advantage and dual‐eligible (covered by both Medicare and Medicaid) patients. Materials and Methods Longitudinal cohort study using insurance claims data from 1/1/2012 to 12/31/2016 to identify patients with a first prescription, after metformin, of a second‐line diabetes drug (eg sulphonylurea, DPP‐4 inhibitor, thiazolidinedione, SGLT‐2 inhibitor or GLP‐1 receptor agonist) and to estimate their adherence to that drug class. Univariate analysis and multivariable logistic regression were used to examine the association between insurance type and use of each drug class, and between insurance type and adherence to each drug class. Results The study population included 96,663 patients. Trends in drug use differed by insurance type. For example, sulphonylurea use declined among the commercially insured (from 46% to 39%, p |
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