Journal article

Pharmaceutical Use and Spending Trend in Medicare Beneficiaries With Dementia, From 2006 to 2012

Inmaculada Hernandez, Yuting Zhang

Gerontology and Geriatric Medicine | SAGE Publications (UK and US) | Published : 2017

Abstract

Objectives: The aim of the study was to examine the trend in incidence and prevalence of dementia, use and spending of antidementia and antipsychotic drugs among dementia patients. Methods: Using 2006-2012 Medicare claims data, we identified individuals with diagnosis of dementia and collected their pharmacy claims in 2006-2012. We built regression models to test the trend in number of prescriptions and spending on antidementia, antipsychotic, and other drugs. Results: The prevalence of dementia did not change during our study period. Spending on antidementia and antipsychotic drugs creased to increase in 2011, following the patent expiration of Aricept, Zyprexa, and Seroquel; and total phar..

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Grants

Awarded by Institute of Medicine


Awarded by National Institute of Mental Health


Funding Acknowledgements

The authors disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: We acknowledge funding from the Institute of Medicine (HHSP22320042509XI), Commonwealth Foundation, the National Institute of Mental Health (No. R21 MH100721), and "La Caixa" Foundation, Spain.