Evidence map›Paper›PMID 21918240›Full record

Trial reportJournal of physical activity & health2011

Peer volunteers improve long-term maintenance of physical activity with older adults: a randomized controlled trial.

Matthew P Buman, Peter R Giacobbi, Joseph M Dzierzewski, Adrienne Aiken Morgan, Christina S McCrae, Beverly L Roberts, Michael Marsiske

Abstract readRandomized Controlled TrialValidation Study
In one paragraph

Trial report in Journal of physical activity & health, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 6 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.

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

37 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Workplace pedometer interventions for increasing physical activity.The Cochrane database of systematic reviews · 2020
    Pooled it
  3. Pooled it
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  5. Face-to-face interventions for promoting physical activity.The Cochrane database of systematic reviews · 2013
    Pooled it
  6. Pooled it
  7. Trial
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  15. Peers promoting physical activity among breast cancer survivors: A randomized controlled trial.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2015
    Trial
  16. 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

7 authors.

Matthew P BumanExercise and Wellness Program, Arizona State University, Phoenix, AZ, USA.
Peter R Giacobbi
Joseph M Dzierzewski
Adrienne Aiken Morgan
Christina S McCrae
Beverly L Roberts
Michael Marsiske

Funding

University of Florida Older Americans Independence Center (OAIC)P30AG028740 · NIA · UNIVERSITY OF FLORIDA · PI Karyn A Esser, Todd Manini · 2007 to 2026
$22.8M
CARDIOVASCULAR DISEASE PREVENTION TRAINING PROGRAMT32HL007034 · NHLBI · STANFORD UNIVERSITY · PI GARDNER, CHRISTOPHER D · 1985 to 2020
$8.7M
Research Training in Non-Pharmacological Interventions for Cognition in Aging, MCI, and Alzheimer's DiseaseT32AG020499 · NIA · UNIVERSITY OF FLORIDA · PI MARSISKE, MICHAEL, SMITH, GLENN E. · 2003 to 2024
$3.7M
Predicting Cognitive Inconsitency from Physical Activity and Sleep in Late-LifeF31AG032802 · NIA · UNIVERSITY OF FLORIDA · PI DZIERZEWSKI, JOSEPH MICHAEL · 2009 to 2010
$65k
Examining the effects of improved physical fitness on cognitive/psychological funR36AG029664 · NIA · UNIVERSITY OF FLORIDA · PI MORGAN, ADRIENNE AIKEN · 2007 to 2007
$52k
NHLBI NIH HHS 5T32-HL-007034NHLBI NIH HHS T32 HL007034NIA NIH HHS 1R36AG029664NIA NIH HHS F31 AG032802NIA NIH HHS F31-AG-032802NIA NIH HHS P30 AG028740NIA NIH HHS R36 AG029664NIA NIH HHS T32 AG020499NIA NIH HHS T32-AG-020499
6 · The paper itself

Abstract

backgroundUsing peer volunteers as delivery agents may improve translation of evidence-based physical activity promotion programs for older adults. This study examined whether tailored support from older peer volunteers could improve initiation and long-term maintenance of physical activity behavior.

methodsParticipants were randomized to 2 16-week, group-based programs: (1) peer-delivered, theory-based support for physical activity behavior change; or (2) an intervention typically available in community settings (basic education, gym membership, and pedometer for self-monitoring), attention-matched with health education. Moderate-to-vigorous physical activity (MVPA) was assessed via daily self-report logs at baseline, at the end of the intervention (16 weeks), and at follow-up (18 months), with accelerometry validation (RT3) in a random subsample.

resultsSeven peer volunteers and 81 sedentary adults were recruited. Retention at the end of the trial was 85% and follow-up at 18 months was 61%. Using intent-to-treat analyses, at 16 weeks, both groups had similar significant improvements in MVPA. At 18 months, the group supplemented with peer support had significantly more MVPA.

conclusionsTrained peer volunteers may enhance long-term maintenance of physical activity gains from a community-based intervention. This approach has great potential to be adapted and delivered inexpensively in community settings.

Indexed as

MentorsPeer GroupAccelerationAgedAgingEvidence-Based PracticeFemaleHealth BehaviorHealth Knowledge, Attitudes, PracticeHealth PromotionHumansMaleMiddle AgedModels, TheoreticalMotor ActivityPhysical Fitness

Identifiers

PMID21918240
PMCPMC3181088

What OpenQuestion holds

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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.