Evidence map›Paper›PMID 23181920›Full record

Trial reportChildhood obesity (Print)2012

The role of motivation in understanding social contextual influences on physical activity in underserved adolescents in the ACT Trial: a cross-sectional study.

Hannah G Lawman, Dawn K Wilson, M Lee Van Horn, Nicole Zarrett

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Childhood obesity (Print), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

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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.

Hannah G LawmanCenter for Obesity Research and Education, Temple University School of Medicine, Philadelphia, PA, USA.
Dawn K Wilson
M Lee Van Horn
Nicole Zarrett

Funding

Self-Determination for Increasing Physical ActivityR01HD045693 · NICHD · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI WILSON, DAWN K · 2004 to 2008
$2.9M
Social Context and Motivation in Minority Youth Obesity and Metabolic SyndromeF31DK086358 · NIDDK · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI LAWMAN, HANNAH GRAY · 2010 to 2011
$65k
NICHD NIH HHS R01 HD045693NIDDK NIH HHS F31 DK086358
6 · The paper itself

Abstract

backgroundPrevious research has shown that social contextual factors are important in understanding physical activity (PA) behavior, although little is known about how these factors may relate to PA, especially in underserved adolescents (low income, minorities). This study examined how motivation may differentially mediate the relationship of two social contextual variables (i.e., peer and parent social support) and moderate-to-vigorous PA (MVPA).

methodsBaseline data (n = 1421 sixth graders, 54% female, 72% African American) from the Active by Choice Today (ACT) trial in underserved adolescents were analyzed. Motivation was examined as a mediator of the relationships between peer social support, parent social support, and MVPA (measured by 7-day accelerometer estimates).

resultsMotivation and peer but not parent support were significantly related to MVPA overall. Significant mediation effects were found indicating motivation partially mediated the relation between peer social support and MVPA and to a lesser degree parent support and MVPA.

conclusionsThese findings provide support for the importance of social contextual influences, especially peer social support, on underserved adolescents' PA and motivation for PA.

Indexed as

MotivationSocial EnvironmentAdolescentBlack or African AmericanBody Mass IndexChildExerciseFemaleHumansMalePeer GroupSex FactorsVulnerable Populations

Identifiers

PMID23181920
PMCPMC3647526

What OpenQuestion holds

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Registered trials

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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.