Objectives: To study the national trends of anticoagulants, antiarrhythmic drugs (AADs), and expenditures in the civilian noninstitutionalized atrial fibrillation (AF) population.
Methods: The Medical Expenditure Panel Survey was queried from January 2016 to December 2021 to identify adults (age ≥18 years) with a diagnosis of AF utilizing the International Classification of Diseases, Tenth Revision, Clinical Modification code I48. Prevalence of anticoagulants (AAD) and its expenditure and AF expenditure across clinical settings in the United States were estimated.