Evidence map›Paper›PMID 36891976›Full record

ArticleThe journals of gerontology. Series B, Psychological sciences and social sciences2023

Geographic Patterns of Dementia in the United States: Variation by Place of Residence, Place of Birth, and Subpopulation.

Meghan Zacher, Samantha Brady, Susan E Short

Open access · greenAbstract read
In one paragraph

Article in The journals of gerontology. Series B, Psychological sciences and social sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. The social environment and cognitive aging over the life course: laying out critical concepts and research gaps.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  5. Article
  6. Article
  7. Article
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  9. Unraveling disparities in county-level dementia diagnosis prevalence across the United States.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
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  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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  18. Article
  19. Socioeconomic and medical determinants of state-level subjective cognitive decline in the United States.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  20. Place of Birth and Cognitive Function Among Older Americans: Findings From the Harmonized Cognitive Assessment Protocol.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Meghan ZacherPopulation Studies and Training Center, Brown University, Providence, Rhode Island, USA.ORCID 0000-0001-6635-3560
Samantha BradyPopulation Studies and Training Center, Brown University, Providence, Rhode Island, USA.
Susan E ShortPopulation Studies and Training Center, Brown University, Providence, Rhode Island, USA.
Brown University · US

Funding

Science/Technical CoreP2CHD041020 · NICHD · BROWN UNIVERSITY · PI ZHENCHAO QIAN · 2016 to 2026
$7.6M
TRAINING IN DEMOGRAPHYT32HD007338 · NICHD · BROWN UNIVERSITY · PI ANDREW D. FOSTER · 1987 to 2026
$7.0M
Network on Life Course Health Dynamics and Disparities in 21st Century America RenewalR24AG045061 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JENNIFER A AILSHIRE, Sarah A. Burgard · 2014 to 2026
$5.2M
Interdisciplinary Network on Rural Population Health and AgingR24AG065159 · NIA · PENNSYLVANIA STATE UNIVERSITY, THE · PI JENSEN, LEIF · 2019 to 2023
$1.9M
The Contributions of Education to Sex/Gender Disparities in Alzheimer's Disease and Alzheimer's Disease-Related DementiasK01AG078435 · NIA · BROWN UNIVERSITY · PI Meghan Zacher · 2022 to 2026
$611k
NIA NIH HHS K01 AG078435NIA NIH HHS R24 AG045061NIA NIH HHS R24 AG065159NICHD NIH HHS P2C HD041020NICHD NIH HHS T32 HD007338
6 · The paper itself

Abstract

objectivesThe prevalence of dementia varies geographically in the United States. However, the extent to which this variation reflects contemporary place-based experiences versus embodied exposures from earlier in the life course remains unclear, and little is known regarding the intersection of place and subpopulation. This study, therefore, evaluates whether and how risk for assessed dementia varies by place of residence and birth, overall and by race/ethnicity and education.

methodsWe pool data from the 2000 to 2016 waves of the Health and Retirement Study, a nationally representative panel survey of older U.S. adults (n = 96,848 observations). We estimate the standardized prevalence of dementia by Census division of residence and birth. We then fit logistic regression models of dementia on region of residence and birth, adjusting for sociodemographic characteristics, and examine interactions between region and subpopulation.

resultsThe standardized prevalence of dementia ranges from 7.1% to 13.6% by division of residence and from 6.6% to 14.7% by division of birth, with rates highest throughout the South and lowest in the Northeast and Midwest. In models accounting for region of residence, region of birth, and sociodemographic covariates, Southern birth remains significantly associated with dementia. Adverse relationships between Southern residence or birth and dementia are generally largest for Black and less-educated older adults. As a result, sociodemographic disparities in predicted probabilities of dementia are largest for those residing or born in the South. DISCUSSION: The sociospatial patterning of dementia suggests its development is a lifelong process involving cumulated and heterogeneous lived experiences embedded in place.

Indexed as

DementiaEthnicityAdultAgedEducational StatusHumansMiddle AgedResidence CharacteristicsSurveys and QuestionnairesUnited StatesCognitionEducationHealth disparitiesLife courseRace/ethnicity

Identifiers

PMID36891976
PMCPMC10292838
OpenAlexW4323653803

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.