Evidence map›Paper›PMID 32678911›Full record

ArticleThe journals of gerontology. Series B, Psychological sciences and social sciences2021

The Effect of Diabetes on the Cognitive Trajectory of Older Adults in Mexico and the United States.

Jaqueline C Avila, Silvia Mejia-Arangom, Daniel Jupiter, Brian Downer, Rebeca Wong

Open access · greenAbstract read
In one paragraph

Article in The journals of gerontology. Series B, Psychological sciences and social sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Aging with dual burdens: cross-national evidence on mortality among older Hispanic adults with diabetes and dementia.The journals of gerontology. Series B, Psychological sciences and social sciences · 2026
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  8. The Influence of Education and Occupation Type on Birth Cohort Differences in Cognitive Function of Mexican Older Adults.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
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  11. Review
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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

5 authors at 2 institutions in 2 countries.

Jaqueline C AvilaDepartment of Preventive Medicine and Population Health, University of Texas Medical Branch, Galveston.
Silvia Mejia-ArangomDepartamento de Estudios de Población, El Colegio de la Frontera Norte, Tijuana, Mexico.
Daniel JupiterDepartment of Preventive Medicine and Population Health, University of Texas Medical Branch, Galveston.
Brian DownerDivision of Rehabilitation Sciences, University of Texas Medical Branch, Galveston.
Rebeca WongDepartment of Preventive Medicine and Population Health, University of Texas Medical Branch, Galveston.
The University of Texas Medical Branch at Galveston · USEl Colegio de la Frontera Norte · MX

Funding

UTMB OAIC Research Education Component (REC)P30AG024832 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI JAMES S. GOODWIN, MD, MELISSA M. MORROW · 2005 to 2026
$26.7M
The Mexican Health and Aging Study - IIR01AG018016 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI Rebeca Wong · 1999 to 2026
$22.6M
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
Improvement in Patients' Cognition and Relationship with SNF Quality MeasuresK01AG058789 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI DOWNER, BRIAN GREGORY · 2019 to 2023
$613k
NIA NIH HHS K01 AG058789NIA NIH HHS P30 AG024832NIA NIH HHS P30 AG059301NIA NIH HHS R01 AG018016
6 · The paper itself

Abstract

objectivesTo study the impact of diabetes on the long-term cognitive trajectories of older adults in 2 countries with different socioeconomic and health settings, and to determine whether this relationship differs by cognitive domains. This study uses Mexico and the United States to confirm if patterns hold in both populations, as these countries have similar diabetes prevalence but different socioeconomic conditions and diabetes-related mortality.

methodsTwo nationally representative cohorts of adults aged 50 years or older are used: the Mexican Health and Aging Study for Mexico and the Health and Retirement Study for the United States, with sample sizes of 18,810 and 26,244 individuals, respectively, followed up for a period of 14 years. The outcome is cognition measured as a total composite score and by domain (memory and nonmemory). Mixed-effect linear models are used to test the effect of diabetes on cognition at 65 years old and over time in each country.

resultsDiabetes is associated with lower cognition and nonmemory scores at baseline and over time in both countries. In Mexico, diabetes only predicts lower memory scores over time, whereas in the United States it only predicts lower memory scores at baseline. Women have higher total cognition and memory scores than men in both studies. The magnitude of the effect of diabetes on cognition is similar in both countries. DISCUSSION: Despite the overall lower cognition in Mexico and different socioeconomic characteristics, the impact of diabetes on cognitive decline and the main risk and protective factors for poor cognition are similar in both countries.

Indexed as

Cognitive AgingCognitive DysfunctionDiabetes MellitusSocioeconomic FactorsCognitionCross-Cultural ComparisonFemaleHumansLongitudinal StudiesMaleMemory and Learning TestsMexicoMiddle AgedPrevalenceProtective FactorsRisk FactorsCognitive agingCross-cultural studyLongitudinal methods

Identifiers

PMID32678911
PMCPMC7955990
OpenAlexW3043238043

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.