The association of perceived discrimination with dementia risk in Black older adults.
Alzheimers Dement
; 19(10): 4346-4356, 2023 10.
Article
en En
| MEDLINE
| ID: mdl-37218405
ABSTRACT
INTRODUCTION:
Non-Hispanic Black, compared to non-Hispanic White, older adults are at increased risk for dementia. This may be due partly to greater exposure to psychosocial stressors, such as discrimination; however, few studies have examined this association.METHODS:
We examined the association of perceived discrimination (e.g., everyday, lifetime, and discrimination burden) with dementia risk in 1583 Black adults co-enrolled in the Atherosclerosis Risk in Communities (ARIC) Study and the Jackson Heart Study (JHS). Perceived discrimination (defined continuously and using tertiles) was assessed at JHS Exam 1 (2000-2004; mean age ± SD66.2 ± 5.5) and related to dementia risk through ARIC visit 6 (2017) using covariate-adjusted Cox proportional hazards models.RESULTS:
Associations of perceived everyday, lifetime, and burden of discrimination with dementia risk were not supported in age-adjusted models or demographic- and cardiovascular health-adjusted models. Results were similar across sex, income, and education.DISCUSSION:
In this sample, associations between perceived discrimination and dementia risk were not supported. HIGHLIGHTS In Black older adults perceived discrimination not associated with dementia risk. Younger age and greater education linked to greater perceived discrimination. Older age and less education among factors associated with dementia risk. Factors increasing exposure to discrimination (education) are also neuroprotective.Palabras clave
Texto completo:
1
Banco de datos:
MEDLINE
Asunto principal:
Demencia
/
Aterosclerosis
Tipo de estudio:
Etiology_studies
/
Prognostic_studies
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Risk_factors_studies
Límite:
Aged
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Humans
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Middle aged
Idioma:
En
Año:
2023
Tipo del documento:
Article