Evidence map›Paper›PMID 22334766›Full record

ArticleClinical interventions in aging2012

Association of leisure-time physical activity with cognition by apolipoprotein-E genotype in persons aged 60 years and over: the National Health and Nutrition Examination Survey (NHANES-III).

Thomas O Obisesan, Nisser Umar, Nivedh Paluvoi, Richard F Gillum

Open access · goldAbstract readComparative Study
In one paragraph

Article in Clinical interventions in aging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
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  13. Cardiorespiratory fitness and accelerated cognitive decline with aging.The journals of gerontology. Series A, Biological sciences and medical sciences · 2014
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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

4 authors at 1 institution in 1 country.

Thomas O ObisesanDivision of Geriatrics, Howard University Hospital, Washington, DC 20060, USA. tobisesan@howard.edu
Nisser Umar
Nivedh Paluvoi
Richard F Gillum
Howard University Hospital · US

Funding

UVDM01RR010284 · NCRR · HOWARD UNIVERSITY · PI TAYLOR, WILLIAM ROBERT · 1996 to 2010
$17.4M
Effects of Standardized Aerobic Exercise-Training on Neurocognitive and NeurodegeR01AG031517 · NIA · HOWARD UNIVERSITY · PI OBISESAN, THOMAS O · 2009 to 2010
$2.0M
Gene, Lipids, Exercise and Body Composition in BlacksK23AG000980 · NIA · HOWARD UNIVERSITY · PI OBISESAN, THOMAS O · 2001 to 2005
$623k
NCRR NIH HHS M01 RR010284NCRR NIH HHS RR10284NIA NIH HHS AG02213NIA NIH HHS K23 AG000980NIA NIH HHS K23 AG00980NIA NIH HHS R01 AG031517NIA NIH HHS R01 AG031517-01A2
6 · The paper itself

Abstract

objectiveTo test the hypothesis that aerobic-related leisure-time physical activity (PA) is associated with better cognitive function and that the effect varies among apolipoprotein E (APOE) genotype groups.

designCross-sectional study of persons examined in the Third National Health and Nutrition Examination Survey (NHANES-III; 1988-1994).

settingUS noninstitutionalized population. PARTICIPANTS AND

methodsFrom a sample of 7159, aged ≥60 years, we analyzed data for 1799 older American men and women who had information on PA, a short mental status examination (SMSE), and were genotyped at the apolipoprotein E gene locus.

resultsIn the initial bivariate analysis, non-ɛ4 carriers and ɛ4-heterozygotes performed better than ɛ4-homozygotes in the 60-69 age group. After controlling for multiple confounders including mobility limitation, PA correlated with a higher SMSE score in non-ɛ4 carriers (P = 0.014), but not in ɛ4 carriers (P = 0.887). At ≥70 years, PA also correlated with higher adjusted SMSE scores in non-ɛ4 carriers (P = 0.02); but this association became nonsignificant after controlling for mobility limitation (P = 0.12).

conclusionIn a nationally representative sample, PA was associated with enhanced cognition, an effect that was differentially influenced by apolipoprotein E genotype. Experimental studies are needed to determine whether or not PA can attenuate cognitive decline.

Indexed as

Activities of Daily LivingHealth StatusLeisure ActivitiesAgedAge FactorsApolipoprotein E2Apolipoprotein E4Cognition DisordersCohort StudiesCross-Sectional StudiesFemaleGenotypeGeriatric AssessmentHumansMaleMiddle AgedApolipoprotein E2Apolipoprotein E4agingapolipoprotein E genecognitionphysical activity

Identifiers

PMID22334766
PMCPMC3278197
OpenAlexW1990946404

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.