Evidence map›Paper›PMID 26581799›Full record

ArticleJournal of the International Neuropsychological Society : JINS2015

Physical Activity Affects Brain Integrity in HIV+ Individuals.

Mario Ortega, Laurie M Baker, Florin Vaida, Robert Paul, Brian Basco, Beau M Ances

Open access · greenAbstract read
In one paragraph

Article in Journal of the International Neuropsychological Society : JINS, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  11. Behavioral and Physical Activity Interventions for HAND.Current topics in behavioral neurosciences · 2021
    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

6 authors at 3 institutions in 1 country.

Mario Ortega1Department of Neurology,Washington University in St. Louis,St. Louis,Missouri.ORCID http://orcid.org/0000-0002-3533-3185
Laurie M Baker2Department of Psychology,University of Missouri,St. Louis,Missouri.
Florin Vaida3Department of Medicine,University of California,San Diego,California.
Robert Paul2Department of Psychology,University of Missouri,St. Louis,Missouri.
Brian Basco1Department of Neurology,Washington University in St. Louis,St. Louis,Missouri.
Beau M Ances1Department of Neurology,Washington University in St. Louis,St. Louis,Missouri.
Washington University in St. Louis · USUniversity of Missouri–St. Louis · USUniversity of California System · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI AIMEE S JAMES · 2001 to 2026
$128.0M
STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jennifer E Iudicello · 2001 to 2026
$50.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Frailty and Brain Integrity in Older HIV-infected IndividualsR01NR014449 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2013 to 2017
$2.4M
NEUROIMAGING AND NEUROBEHAVIORAL BASIS OF RISKY DECISION-MAKING IN ADOLESCENTSR01NR012907 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2011 to 2015
$1.9M
THE EFFECTS OF AGE AND HIGHLY ACTIVE ANTIRETROVIRAL THERAPY ON BRAIN FUNCTIONR01NR012657 · NINR · WASHINGTON UNIVERSITY · PI ANCES, BEAU M · 2010 to 2014
$1.9M
NCATS NIH HHS UL1 TR000448NCI NIH HHS P30 CA091842NIMH NIH HHS P30 MH062512NIMH NIH HHS R21MH0999979NINR NIH HHS R01 NR012657NINR NIH HHS R01 NR012907NINR NIH HHS R01NR012907NINR NIH HHS R01 NR014449NINR NIH HHS R01NR014449NINR NIH HHS R01NR12657
6 · The paper itself

Abstract

Prior research has suggested benefits of aerobic physical activity (PA) on cognition and brain volumes in HIV uninfected (HIV-) individuals, however, few studies have explored the relationships between PA and brain integrity (cognition and structural brain volumes) in HIV-infected (HIV+) individuals. Seventy HIV+ individuals underwent neuropsychological testing, structural neuroimaging, laboratory tests, and completed a PA questionnaire, recalling participation in walking, running, and jogging activities over the last year. A PA engagement score of weekly metabolic equivalent (MET) hr of activity was calculated using a compendium of PAs. HIV+ individuals were classified as physically active (any energy expended above resting expenditure, n=22) or sedentary (n=48). Comparisons of neuropsychological performance, grouped by executive and motor domains, and brain volumes were completed between groups. Physically active and sedentary HIV+ individuals had similar demographic and laboratory values, but the active group had higher education (14.0 vs. 12.6 years, p=.034). Physically active HIV+ individuals performed better on executive (p=.040, unadjusted; p=.043, adjusted) but not motor function (p=.17). In addition, among the physically active group the amount of physical activity (METs) positively correlated with executive (Pearson's r=0.45, p=0.035) but not motor (r=0.21; p=.35) performance. In adjusted analyses the physically active HIV+ individuals had larger putamen volumes (p=.019). A positive relationship exists between PA and brain integrity in HIV+ individuals. Results from the present study emphasize the importance to conduct longitudinal interventional investigation to determine if PA improves brain integrity in HIV+ individuals.

Indexed as

AdultBrainExecutive FunctionFemaleHIV InfectionsHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleMiddle AgedMotor ActivityNeuropsychological TestsRegression AnalysisSelf ReportSubstance-Related DisordersBrain volumeExerciseHIVMagnetic resonance imaging (MRI)Neuropsychology performancePutamen

Identifiers

PMID26581799
PMCPMC4706152
OpenAlexW2346885631

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.