Evidence map›Paper›PMID 41509505›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)

Perception of dementia risk among Black adults: an ecological analysis of causal loop diagrams with a structural and social determinant of health composite index.

Jean-Francois Trani, Ramkrishna K Singh, Alexis Ib Walker, Semere Bekena, Yiqi Zhu, Ganesh M Babulal, Robbie Hart

Abstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Jean-Francois TraniSchool of Public Health Washington University St. Louis Missouri USA.ORCID https://orcid.org/0000-0002-9187-0946
Ramkrishna K SinghDepartment of Neurology Washington University School of Medicine St. Louis Missouri USA.
Alexis Ib WalkerDepartment of Neurology Washington University School of Medicine St. Louis Missouri USA.
Semere BekenaDepartment of Neurology Washington University School of Medicine St. Louis Missouri USA.
Yiqi ZhuDepartment of Neurology Washington University School of Medicine St. Louis Missouri USA.
Ganesh M BabulalDepartment of Psychology University of Johannesburg Johannesburg South Africa.
Robbie HartWilliam L. Brown Center Missouri Botanical Garden St. Louis Missouri USA.

Funding

Aging Research Characterizing Health Exposome via Social drivers (ARCHES)R01AG074302 · NIA · WASHINGTON UNIVERSITY · PI BABULAL, GANESH M · 2021 to 2025
$3.7M
NIA NIH HHS R01 AG074302
6 · The paper itself

Abstract

introductionTo investigate drivers of dementia risk disparities among older Black Americans using a community-based system dynamics (CBSD) approach.

methodsOver 18 months, 234 participants created 36 causal loop diagrams (CLDs) on dementia risk. An ecological analysis compared structural differences across groups based on scores on a structural and social determinants of health composite index (S/SDOH-CI).

resultsGroups in the highest SDOH-CI quantile were more likely to identify key protective pathways linking mental health, substance use, exercise, medication, and community support to reduce dementia risk. In contrast, fewer than 25% of low-SDOH-CI groups identified these connections, and under 15% recognized the mental health benefits of community support or the educational and emotional advantages of higher income. However, low-SDOH-CI groups more often linked income to health insurance and family ties to health literacy and stress reduction. DISCUSSION: Participants' perceptions of dementia risk reflect their lived experiences, with distinct system substructures emphasized across SDOH-CI strata. Understanding how causal beliefs vary by socioeconomic context is essential for developing effective, equity-focused dementia prevention strategies for Black Americans. These findings highlight the need to tailor public health interventions to target the most socioeconomically disadvantaged groups. Highlights: Workshop discussions revealed that dementia risk among Black adults is closely linked to S/SDOH, with perceived causal pathways varying according to the degree of S/SDOH deprivation.Groups experiencing higher S/SDOH deprivation, as measured by a composite index of 37 indicators based on the NIA HDRF, more frequently emphasized the role of higher income and better health insurance, as well as the protective effects of strong family relationships in enhancing health literacy, reducing stress, and lowering dementia risk.Recognizing the socioeconomic drivers of dementia and addressing inequities in S/SDOH through sustained public health interventions may be critical to improving long-term health outcomes and reducing dementia risk.

Indexed as

community‐based system dynamicsdementiaracial disparitiessocial and structural determinants of health composite indexstructural racism

Identifiers

PMID41509505
PMCPMC12774806

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LicenceCC BY-NC-ND
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.