Evidence map›Paper›PMID 26340864›Full record

Trial reportAmerican journal of preventive medicine2016

Effect of Community Volunteering on Physical Activity: A Randomized Controlled Trial.

Vijay R Varma, Erwin J Tan, Alden L Gross, Greg Harris, William Romani, Linda P Fried, George W Rebok, Michelle C Carlson

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in American journal of preventive medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00380562 (Experience Corps Trial), which is not on this map. Cited by 47 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 7 pooled it
–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.

NCT00380562 nacompletednot on this map

Experience Corps Trial: Improving Health of Older Populations Through Generativity

TypeinterventionalSponsorJohns Hopkins UniversityRan2006 to 2011Enrolled702ConditionsAging, GenerativityArmsExperience Corps
3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 7 syntheses or guidelines pooled it.

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  9. A Community Choir Intervention to Promote Well-Being Among Diverse Older Adults: Results From the Community of Voices Trial.The journals of gerontology. Series B, Psychological sciences and social sciences · 2020
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  11. Changes in Moderate Intensity Physical Activity Are Associated With Better Cognition in the Multilevel Intervention for Physical Activity in Retirement Communities (MIPARC) Study.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2019
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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

8 authors.

Vijay R VarmaJohns Hopkins Center on Aging and Health, Baltimore, Maryland; Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland. Electronic address: vvarma1@jhu.edu.
Erwin J TanThe Corporation for National and Community Service, Washington, District of Columbia.
Alden L GrossJohns Hopkins Center on Aging and Health, Baltimore, Maryland; Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Greg HarrisJohns Hopkins Center on Aging and Health, Baltimore, Maryland; Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
William RomaniAARP, Inc., Washington, District of Columbia.
Linda P FriedMailman School of Public Health, Columbia University, New York, New York.
George W RebokJohns Hopkins Center on Aging and Health, Baltimore, Maryland; Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.
Michelle C CarlsonJohns Hopkins Center on Aging and Health, Baltimore, Maryland; Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland.

Funding

'T V ASSESSMENT - MEMORY DISORDERED PATIENTS'P50AG005146 · NIA · JOHNS HOPKINS UNIVERSITY · PI ALBERT, MARILYN S. · 1985 to 2019
$37.6M
Technological Assessment and Solutions Core - RC4P30AG021334 · NIA · JOHNS HOPKINS UNIVERSITY · PI Jeremy D Walston · 2003 to 2026
$33.2M
EPIDEMIOLOGY AND BIOSTATISTICS OF AGINGT32AG000247 · NIA · JOHNS HOPKINS UNIVERSITY · PI Karen J. Bandeen-Roche · 1996 to 2026
$13.2M
SOCIAL AND PSYCHOLOGICAL BENEFITS OF EXPERIENCE CORPS PARTICIPATIONP01AG027735 · NIA · JOHNS HOPKINS UNIVERSITY · PI REBOK, GEORGE W. · 2006 to 2013
$10.9M
Pathogenesis of physical disability in Aging womenR37AG019905 · NIA · JOHNS HOPKINS UNIVERSITY · PI FRIED, LINDA P · 2001 to 2010
$9.0M
Research Training in Age-Related Cognitive DisordersT32AG027668 · NIA · JOHNS HOPKINS UNIVERSITY · PI MARILYN S. ALBERT · 2007 to 2026
$6.3M
Light Treatment for Sleep/Wake Disturbances ADR01AG021134 · NIA · STANFORD UNIVERSITY · PI YESAVAGE, JEROME A · 2004 to 2008
$1.6M
NIA NIH HHS P01 AG027735NIA NIH HHS P01 AG027735-03NIA NIH HHS P30-AG02113NIA NIH HHS P30-AG021134NIA NIH HHS P30 AG021334NIA NIH HHS P50 AG005146NIA NIH HHS R01 AG021134NIA NIH HHS R37 AG019905NIA NIH HHS R37-AG19905NIA NIH HHS T32 AG000247NIA NIH HHS T32 AG027668
6 · The paper itself

Abstract

introductionOlder adults with a high number of chronic conditions and who live in environments that do not promote physical activity have great difficulty initiating and adhering to exercise programs. Novel lifestyle activity interventions that can effectively increase physical activity may address disparities in health in these populations. This study evaluates the effects of the Baltimore Experience Corps program, a community-based volunteer program, on walking activity in older adults.

methodsThe Baltimore Experience Corps Trial is a sex-stratified RCT that recruited participants from 2006 to 2009. Older adult participants aged ≥60 years (n=123) were from a nested objective physical activity trial within the larger Baltimore Experience Corps Trial. Participants randomized to the intervention group were placed as volunteers within the Baltimore public school system for 2 years. The primary study outcome was objectively measured total amount of walking activity measured in steps/day. Differences between intervention and control groups were measured at 12 and 24 months using linear mixed effects models. Data were analyzed in 2014.

resultsAt 24 months, women, but not men, in the intervention group showed an increased amount of walking activity, averaging 1,500.3 (95% CI=77.6, 2,922.9) greater steps/day compared with the control group. Women in the control group showed a decline of 1,191.6 (95% CI=-2243.7, -139.5) steps/day at 24 months compared to baseline.

conclusionsA community-based volunteer intervention increased walking activity among older women, who were at elevated risk for both inactivity and adverse health outcomes.

trial registrationThis study is registered at www.clinicaltrials.gov NCT00380562.

Indexed as

ExerciseHealth PromotionVolunteersAccelerometryAgedBaltimoreFemaleHumansMaleMiddle AgedSex FactorsWalking

Identifiers

PMID26340864
PMCPMC4691553

What OpenQuestion holds

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Registered trials

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.