Evidence map›Paper›PMID 41136345›Full record

ArticleThe Gerontologist2025

Job sector and occupational complexity influence on late-life cognitive function among men.

Emma Aguila, Silvia Mejia-Arango

Abstract read
In one paragraph

Article in The Gerontologist, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

2 authors.

Emma AguilaPrice School of Public Policy, University of Southern California, Los Angeles, California, United States.ORCID 0000-0001-7953-1469
Silvia Mejia-ArangoInstitute of Neuroscience, University of Texas Rio Grande Valley, Harlingen, Texas, United States.ORCID 0000-0002-6416-1159

Funding

The Mexican Health and Aging Study - IIR01AG018016 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI Rebeca Wong · 1999 to 2026
$22.6M
USC Resource Center for Minority Aging Research (US-RCMAR)P30AG043073 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI EMMA AGUILA, JENNIFER A AILSHIRE · 2012 to 2026
$10.1M
EXPANDING MHAS RESEARCH INFRASTRUCTURE WITH HISTORICAL CLIMATE AND LIFETIME WORKPLACE ENVIRONMENTAL EXPOSURES INFLUENCING INEQUITIES IN AD/ADRDP30AG066589 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DANA P GOLDMAN, JULIE M ZISSIMOPOULOS · 2020 to 2026
$6.1M
The Texas Resource Center on Minority Aging Research (RCMAR)P30AG059301 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI Kyriakos S Markides, Fernando Riosmena · 2018 to 2026
$5.2M
NIA NIH HHS 5P30AG066589NIA NIH HHS P30 AG043073NIA NIH HHS P30 AG059301NIA NIH HHS P30 AG066589NIA NIH HHS R01 AG018016P30AG059301Texas Resource Center on Minority Aging ResearchUniversity of Southern California (USC) AD/ADRD Center on Minority Aging Research AG043073
6 · The paper itself

Abstract

BACKGROUND AND

objectivesThe rapid aging of population in low- and middle-income countries, their economic disadvantages, and the increase in Alzheimer's disease related dementia point to a need to understand cognitive aging of disadvantaged individuals. This research considers the effects of education, occupational complexity, and cognitive engagement on late-life cognitive performance, and how these may vary by economic sector. RESEARCH DESIGN AND

methodsWe analyze data from the 2012 Mexican Health and Aging Study (MHAS) linked to O*NET (Occupational Information Network) and social security administrative data. We constructed a lifetime occupational complexity index using information on workers' cognitive abilities for males 60 or older with normal cognitive function.

resultsWe found a higher level of education, degree of occupational complexity, and cognitive engagement for formal-sector workers than for informal-sector ones. For both groups of workers, education, occupational complexity, and cognitive engagement are associated with late-life cognitive health. Yet, occupational complexity was associated with higher late-life cognitive health for informal-sector workers than for formal-sector ones. DISCUSSION AND IMPLICATIONS: This study, the first to analyze the role of informal-sector work in shaping late-life cognitive health, highlights the relevance of occupation for cognitive health. Our findings are relevant for both developing countries with large shares of workers in the informal sector and developed ones with ethnic minorities and growing proportions of workers in the "gig economy."

Indexed as

CognitionCognitive AgingOccupationsAgedAged, 80 and overEducational StatusHumansMaleMexicoMiddle AgedADRDLifetime occupational complexityMexican-origin population

Identifiers

PMID41136345
PMCPMC12552098

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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.