Evidence map›Paper›PMID 30465026›Full record

ArticleInnovation in aging2018

Mediators of the Effect of Childhood Socioeconomic Status on Late Midlife Cognitive Abilities: A Four Decade Longitudinal Study.

Asad Beck, Carol E Franz, Hong Xian, Eero Vuoksimaa, Xin Tu, Chandra A Reynolds, Matthew S Panizzon, Ruth M McKenzie, Michael J Lyons, Rosemary Toomey and 4 more

Open access · goldAbstract read
In one paragraph

Article in Innovation in aging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
13.2field-weighted citation impact, top 1% 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

30 citing papers in PubMed, 45 citations in OpenAlex.

  1. CATSLife: A Study of Lifespan Behavioral Development and Cognitive Functioning.Twin research and human genetics : the official journal of the International Society for Twin Studies · 2019
    Trial
  2. Article
  3. Review
  4. Childhood Opportunity Index 2.0 and Cognition via the NIH Toolbox.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Cortical Surface Area Profile Mediates Effects of Childhood Disadvantage on Later-Life General Cognitive Ability.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
    Article
  11. Article
  12. Article
  13. Childhood Disadvantage Moderates Late Midlife Default Mode Network Cortical Microstructure and Visual Memory Association.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
  14. Article
  15. Effects of early-life environment and adulthood SES on cognitive change in a multiethnic cohort.Journal of the International Neuropsychological Society : JINS · 2023
    Article
  16. Article
  17. Childhood Socioeconomic Disadvantage and Pathways to Memory Performance in Mid to Late Adulthood: What Matters Most?The journals of gerontology. Series B, Psychological sciences and social sciences · 2022
    Article
  18. Observational
  19. Article
  20. 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

14 authors at 7 institutions in 2 countries.

Asad BeckDepartment of Psychology, San Diego State University, California.
Carol E FranzDepartment of Psychiatry, University of California San Diego, La Jolla.
Hong XianDepartment of Biostatistics, St Louis University, Missouri.
Eero VuoksimaaInstitute for Molecular Medicine Finland, University of Helsinki, Finland.
Xin TuDepartment of Family Medicine, University of California San Diego, La Jolla.
Chandra A ReynoldsDepartment of Psychology, University of California Riverside.
Matthew S PanizzonDepartment of Psychiatry, University of California San Diego, La Jolla.
Ruth M McKenzieDepartment of Psychological and Brain Sciences, Boston University, Massachusetts.
Michael J LyonsDepartment of Psychological and Brain Sciences, Boston University, Massachusetts.
Rosemary ToomeyDepartment of Psychological and Brain Sciences, Boston University, Massachusetts.
Kristen C JacobsonDepartment of Psychiatry and Behavioral Neuroscience, University of Chicago, Illinois.
Richard L HaugerDepartment of Psychiatry, University of California San Diego, La Jolla.
Sean N HattonDepartment of Psychiatry, University of California San Diego, La Jolla.
William S KremenDepartment of Psychiatry, University of California San Diego, La Jolla.
University of California San Diego · USBoston University · USSaint Louis University · USSan Diego State University · USUniversity of California, Riverside · USUniversity of Chicago · USUniversity of Helsinki · FI

Funding

The VETSA Longitudinal Twin Study of Cognition and Aging (VETSA 4)R01AG050595 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ELMAN, JEREMY A, FRANZ, CAROL ELAINE · 2015 to 2024
$28.0M
The VETSA Longitudinal MRI Twin Study of AgingR01AG022381 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KREMEN, WILLIAM S. · 2003 to 2019
$22.3M
The VETSA Longitudinal Twin Study of Cognition and AgingR01AG018384 · NIA · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI LYONS, MICHAEL J. · 2002 to 2012
$9.8M
The VETSA longitudinal twin study of cognition and agingR01AG018386 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KREMEN, WILLIAM S. · 2002 to 2012
$9.7M
SDSU ADAR ProgramR25AG043364 · NIA · SAN DIEGO STATE UNIVERSITY · PI THEREASA A CRONAN · 2013 to 2026
$5.5M
The VETSA Longitudinal Twin Study of Cortisol and AgingR01AG022982 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KREMEN, WILLIAM S. · 2004 to 2007
$2.6M
NIA NIH HHS R01 AG018384NIA NIH HHS R01 AG018386NIA NIH HHS R01 AG022381NIA NIH HHS R01 AG022982NIA NIH HHS R01 AG050595NIA NIH HHS R25 AG043364
6 · The paper itself

Abstract

BACKGROUND AND

objectivesChildhood socioeconomic status (cSES) is found to predict later-life cognitive abilities, yet the mechanisms underlying these associations remain unclear. The objective of this longitudinal study was to examine the direct and indirect paths through which cSES influences late midlife cognitive outcomes. RESEARCH DESIGN AND

methodsParticipants were 1,009 male twins in the Vietnam Era Twin Study of Aging (VETSA). At mean ages 20 and 62, participants completed a standardized test for general cognitive ability (GCA). The age 62 cognitive assessment also included in-person tests of processing speed, episodic memory, abstract reasoning, working memory, verbal fluency, visual-spatial ability, and executive functions. At mean age 56, participants were interviewed regarding their own and their parents' education and occupation, and completed questionnaires about cognitive leisure activities and sociodemographic information. Multiple mediation analyses were conducted to examine the direct path effects and indirect path effects of cSES through age 20 GCA, adult SES, and cognitive leisure activities on seven cognitive outcomes at age 62, adjusting for age, ethnicity, and non-independence of observations.

resultsTotal (direct plus indirect) effects were significant for all measures with the exception of executive functions. Men from lower cSES backgrounds had poorer cognitive functioning in late midlife. The direct effect of cSES was partially mediated for abstract reasoning, and was fully mediated for the remaining six cognitive outcomes. Total indirect effects accounted for at least half of the total effects in each model, with paths through age 20 GCA explaining most of the total indirect effects. DISCUSSION AND IMPLICATIONS: cSES predicted cognitive functioning in late middle age Using multiple mediation models, we show that lower cSES predicts poorer cognition in late midlife primarily through young adult cognitive ability and to a lesser extent through SES in adulthood and engagement in cognitively stimulating activities.

Indexed as

Adult developmentCognitionCognitive leisure activitiesSocioeconomic statusVeterans

Identifiers

PMID30465026
PMCPMC6176967
OpenAlexW2793711244

What OpenQuestion holds

Textmetadata
LicenceTDM
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.