Evidence map›Paper›PMID 21570422›Full record

Trial reportPreventive medicine

The association between worksite social support, diet, physical activity and body mass index.

Sara L Tamers, Shirley A A Beresford, Allen D Cheadle, Yingye Zheng, Sonia K Bishop, Beti Thompson

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Preventive medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 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

6 authors.

Sara L TamersHarvard School of Public Health, Department of Society, Human Development, and Health, 67 Huntington Avenue, Boston, MA 02115, USA. sara_tamers@dfci.harvard.edu
Shirley A A Beresford
Allen D Cheadle
Yingye Zheng
Sonia K Bishop
Beti Thompson

Funding

Harvard Education Program in Cancer Prevention Control (R25T)R25CA057711 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI DAVISON, KIRSTEN · 1992 to 2018
$8.5M
Biobehavioral Cancer Prevention and Control Training ProgramR25CA092408 · NCI · UNIVERSITY OF WASHINGTON · PI PATRICK, DONALD LEE · 2001 to 2015
$7.1M
Reducing Obesity at the Workplace: A Randomized TrialR01HL079491 · NHLBI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI BERESFORD, SHIRLEY AA · 2004 to 2007
$4.1M
NCI NIH HHS R25 CA057711NCI NIH HHS R25 CA057713NCI NIH HHS R25 CA092408NCI NIH HHS R25 CA92408NHLBI NIH HHS R01 HL079491
6 · The paper itself

Abstract

objectiveSocial support may be associated with improved diet and physical activity-determinants of overweight and obesity. Wellness programs increasingly target worksites. The aim was to evaluate the relationship between worksite social support and dietary behaviors, physical activity, and body mass index (BMI).

methodBaseline data were obtained on 2878 employees from 2005 to 2007 from 34 worksites through Promoting Activity and Changes in Eating, a group-randomized weight reduction intervention in Greater Seattle. Worksite social support, diet, physical activity, and BMI were assessed via self-reported questionnaire. Principal component analysis was applied to workgroup questions. To adjust for design effects, random effects models were employed.

resultsNo associations were found with worksite social support and BMI, or with many obesogenic behaviors. However, individuals with higher worksite social support had 14.3% higher (95% CI: 5.6%-23.7%) mean physical activity score and 4% higher (95% CI: 1%-7%) mean fruit and vegetable intake compared to individuals with one-unit lower support.

conclusionOur findings do not support a conclusive relationship between higher worksite social support and obesogenic behaviors, with the exception of physical activity and fruit and vegetable intake. Future studies are needed to confirm these relationships and evaluate how worksite social support impacts trial outcomes.

Indexed as

DietExerciseMotor ActivitySocial SupportAdultBody Mass IndexFemaleFruitHealth BehaviorHumansMaleMiddle AgedObesityPrincipal Component AnalysisSurveys and QuestionnairesVegetables

Identifiers

PMID21570422
PMCPMC3143200

What OpenQuestion holds

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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.