Evidence map›Paper›PMID 34837793›Full record

ArticleArchives of gerontology and geriatrics

Effects of diabetes and obesity on cognitive impairment and mortality in older mexicans.

Sadaf Arefi Milani, David S Lopez, Brian Downer, Rafael Samper-Ternent, Rebeca Wong

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Archives of gerontology and geriatrics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Mexican Health and Aging Study Biomarker and Genetic Data Profile.The journals of gerontology. Series A, Biological sciences and medical sciences · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Sadaf Arefi MilaniDepartment of Internal Medicine, Division of Geriatrics and Palliative Medicine, University of Texas Medical Branch, USA; Sealy Center on Aging, University of Texas Medical Branch, USA. Electronic address: samilani@utmb.edu.
David S LopezDepartment of Preventive Medicine and Population Health, University of Texas Medical Branch, USA.
Brian DownerDepartment of Nutrition, Metabolism & Rehabilitation Sciences, University of Texas Medical Branch, USA.
Rafael Samper-TernentDepartment of Internal Medicine, Division of Geriatrics and Palliative Medicine, University of Texas Medical Branch, USA; Sealy Center on Aging, University of Texas Medical Branch, USA.
Rebeca WongSealy Center on Aging, University of Texas Medical Branch, USA; Department of Preventive Medicine and Population Health, University of Texas Medical Branch, USA.
The University of Texas Medical Branch at Galveston · USJohn Sealy Hospital · US

Funding

UTMB Clinical and Translational Science AwardUL1TR001439 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI URBAN, RANDALL J · 2015 to 2024
$40.0M
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
UTMB WOMEN'S HEALTH RESEARCH SCHOLARS PROGRAMK12HD052023 · NICHD · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI BERENSON, ABBEY B · 2005 to 2023
$8.1M
HEALTH OF OLDER MINORITIEST32AG000270 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI Brian Gregory Downer, NEIL MEHTA · 1999 to 2026
$5.2M
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
The influence of social and cultural context on life course pathways for Alzheimer's disease, related dementias, and care resources for older Mexican adultsRF1AG068988 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI DOWNER, BRIAN GREGORY · 2021 to 2021
$1.0M
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
NCATS NIH HHS UL1 TR001439NIA NIH HHS K01 AG058789NIA NIH HHS P30 AG024832NIA NIH HHS P30 AG059301NIA NIH HHS R01 AG018016NIA NIH HHS RF1 AG068988NIA NIH HHS T32 AG000270NICHD NIH HHS K12 HD052023
6 · The paper itself

Abstract

backgroundDiabetes is a risk factor for dementia and mortality, while obesity later in life is associated with a reduced risk. Their co-occurrence, diabesity, is common, but its association with dementia and mortality is unclear.

methodsUsing data from the Mexican Health and Aging Study, we used multinomial logistic regression to examine the associations of diabetes and body mass index (BMI), and diabesity, in 2012, with cognitive impairment and mortality in 2018, among participants aged ≥60 years with normal cognition at baseline (n = 7,885).

resultsDiabetes was associated with cognitive impairment, compared to not having diabetes (RRR=1.83, 95% CI=1.48-2.26). BMI was not associated with cognitive impairment. Regarding mortality, diabetes was associated with an increased risk (RRR=2.28, 95% CI=1.98-2.63) and being overweight or having obesity was associated with a reduced risk (RRR=0.74, 95% CI=0.65-0.86; RRR=0.79, 95% CI= 0.66-0.95). When BMI and diabetes were combined, having diabetes only (RRR=2.01, 95% CI=1.40-2.87), being overweight with diabetes (RRR=1.42, 95% CI=1.02-1.97) or having diabesity (RRR=1.50, 95% CI=1.08-2.06) were associated with cognitive impairment, compared to having a normal BMI without diabetes. Diabetes, regardless of BMI, was associated with an increased risk of mortality, while being overweight or having obesity was associated with a reduced risk of mortality.

conclusionsWith the increase in the prevalence of obesity and diabetes among Mexicans, it is important to understand how these conditions and their co-occurrence impact cognitive impairment and mortality. Among older Mexicans, diabesity is associated with 6-year mortality and cognitive impairment onset, likely driven by the effect of diabetes.

Indexed as

Cognitive DysfunctionDiabetes MellitusAgedBody Mass IndexHumansObesityOverweightRisk FactorsAgingCognitionDiabesityDiabetesMexicoMortalityObesity

Identifiers

PMID34837793
PMCPMC8810632
OpenAlexW3214110234

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.