Evidence map›Paper›PMID 35855971›Full record

ArticleSSM - population health2022

Regional variation in U.S dementia trends from 2000-2012.

Jennifer A Ailshire, Katrina M Walsemann, Calley E Fisk

Abstract read
In one paragraph

Article in SSM - population health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. 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
  4. Article
  5. Article
  6. Unraveling disparities in county-level dementia diagnosis prevalence across the United States.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  7. Review
  8. Article
  9. Does the southern health disadvantage extend to accelerated biological aging: evidence from the health and retirement study.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
    Article
  10. Article
  11. Article
  12. Mapping disparities in access to lecanemab in Georgia.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. 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
  17. Regional variation in diagnostic intensity of dementia among older U.S. adults: An observational study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Observational
  18. Geographic Patterns of Dementia in the United States: Variation by Place of Residence, Place of Birth, and Subpopulation.The journals of gerontology. Series B, Psychological sciences and social sciences · 2023
    Article
  19. Bridging Social Capital Potential and Alzheimer's Disease Mortality Rates.Socius : sociological research for a dynamic world
    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.

Jennifer A AilshireLeonard Davis School of Gerontology, University of Southern California, Los Angeles, USA.
Katrina M WalsemannSchool of Public Policy, University of Maryland, College Park, USA.
Calley E FiskLeonard Davis School of Gerontology, University of Southern California, Los Angeles, USA.

Funding

USC/UCLA Center on Biodemography &Population HealthP30AG017265 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JENNIFER A AILSHIRE, HIRAM BELTRAN-SANCHEZ · 1999 to 2026
$17.9M
RESEARCH TRAINING IN GERONTOLOGYT32AG000037 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JENNIFER A AILSHIRE, EILEEN M CRIMMINS · 1985 to 2026
$13.2M
USC Geroscience Training in the Biology of AgingT32AG052374 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Sean P CURRAN · 2016 to 2026
$5.3M
State and Local Educational Contexts of Older U.S. Adults and Their Association with Cognitive Impairment and DementiaR01AG067536 · NIA · UNIV OF MARYLAND, COLLEGE PARK · PI WALSEMANN, KATRINA · 2020 to 2024
$2.0M
Educational Attainment, Geography, and U.S. Adult Mortality RiskR01AG055481 · NIA · SYRACUSE UNIVERSITY · PI MONTEZ, JENNIFER KARAS · 2017 to 2021
$1.7M
NIA NIH HHS P30 AG017265NIA NIH HHS R01 AG055481NIA NIH HHS R01 AG067536NIA NIH HHS T32 AG000037NIA NIH HHS T32 AG052374
6 · The paper itself

Abstract

Although recent studies report a decline in dementia prevalence among U.S. older adults, national trends may mask subnational variation, particularly given large health and social inequalities linked to geography. To address this gap, we determined if there was subnational variation in reported national dementia trends and if region-specific trends were explained by sociodemographic and health characteristics. Data come from the 2000 (n = 10,447) and 2012 (10,426) waves of the Health and Retirement Study. We used validated methods for dementia classification using proxy and self-respondents. Logistic regression models, adjusted for within-person clustering over time, estimated trends in dementia prevalence by region and census division. We found subnational variation in dementia prevalence in both 2000 and 2012, as well as in change in dementia prevalence during this period. In 2000, dementia prevalence was lowest in the West (8.6%), higher in the Midwest (10.0%) and Northeast (11.1%), and highest in the South (14.6%). Dementia prevalence declined over time across all regions of the U.S. from 2000 to 2012 but remained highest in the South (10.7%) compared to the other regions (7.0-7.8%). Despite downward trends in dementia across the U.S., the prevalence of dementia in the South in 2012 approximated levels found in other regions in 2000. There was relatively less change over time in the West compared to other regions, but dementia prevalence was already quite low in the West in 2000. Within region, trends in dementia prevalence between 2000 and 2012 also varied slightly across census divisions. Subnational variation in changes in dementia prevalence were largely explained by education and health status. Variation in baseline prevalence, as well as differential rates of change, highlight the importance of examining subnational variation in dementia trends.

Indexed as

DementiaHealth trendsRegional variation

Identifiers

PMID35855971
PMCPMC9287555

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.