Socioeconomic disparities in six-year incident dementia in a nationally representative cohort of U.S. older adults: an examination of financial resources

Autor: Laura J. Samuel, Sarah L. Szanton, Jennifer L. Wolff, Katherine A. Ornstein, Lauren J. Parker, Laura N. Gitlin
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: BMC Geriatrics, Vol 20, Iss 1, Pp 1-9 (2020)
Druh dokumentu: article
ISSN: 1471-2318
DOI: 10.1186/s12877-020-01553-4
Popis: Abstract Background Less educational training is consistently associated with incident dementia among older adults, but associations between income and financial strain with incident dementia have not been well tested in national samples. This is an important gap because, like education, financial resources are potentially modifiable by policy change and strengthening the social safety net. This study tested whether financial resources (income and financial strain) predict six-year incident dementia independent of education and occupation. Methods The National Health and Aging Trends Study is a prospective cohort study that recruited a nationally representative sample of U.S. Medicare beneficiaries aged ≥65 years. Incident dementia (2013 to 2018) was classified based on diagnosis, cognitive test scores or proxy-reported changes among participants dementia-free in 2012 (n = 3785). Baseline socioeconomic measures included income to poverty ratio (analyzed separately for those
Databáze: Directory of Open Access Journals