Evidence map›Paper›PMID 21679476›Full record

Trial reportThe international journal of behavioral nutrition and physical activity2011

Changes in adolescents' intake of sugar-sweetened beverages and sedentary behaviour: results at 8 month mid-way assessment of the HEIA study--a comprehensive, multi-component school-based randomized trial.

Mona Bjelland, Ingunn H Bergh, May Grydeland, Knut-Inge Klepp, Lene F Andersen, Sigmund A Anderssen, Yngvar Ommundsen, Nanna Lien

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The international journal of behavioral nutrition and physical activity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 9 pooled it
7.8field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 9 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Identifying effective intervention strategies to reduce children's screen time: a systematic review and meta-analysis.The international journal of behavioral nutrition and physical activity · 2021
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  10. A randomized controlled trial of students for nutrition and eXercise: a community-based participatory research study.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2014
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  14. Intervention effects on physical activity: the HEIA study - a cluster randomized controlled trial.The international journal of behavioral nutrition and physical activity · 2013
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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 at 2 institutions in 1 country.

Mona BjellandDepartment of Nutrition, Faculty of Medicine, University of Oslo, Oslo, Norway. mona.bjelland@medisin.uio.no
Ingunn H Bergh
May Grydeland
Knut-Inge Klepp
Lene F Andersen
Sigmund A Anderssen
Yngvar Ommundsen
Nanna Lien
Norwegian School of Sport Sciences · NOUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInconsistent effects of school-based obesity prevention interventions may be related to how different subgroups receive them. The aim of this study was to evaluate the effect of an intervention program, including fact sheets to parents and classroom components, on intake of sugar-sweetened beverages (SSB) and screen time. Further, to explore whether potential effects and parental involvement varied by adolescents' gender, weight status (WS) and parental educational level.

methodsIn total, 1465 11-year-olds participated at the pre-test and the 8 month mid-way assessment of the HEIA study. Parents (n = 349) contributed with process evaluation data. Self-reported intake of SSB was collected from the 11-year-olds assessing frequency and amount, while time used on watching TV/DVD and computer/game-use (weekday and weekend day) were assed by frequency measures. Data on awareness of the intervention and dose received were collected from parents. Covariance analyses (ANCOVA) were conducted testing for effects by gender and for moderation by WS and parental education.

resultsTime spent on TV/DVD (week p = 0.001, weekend p = 0.03) and computer/game-use (week p = 0.004, weekend p <.001), and the intake of SSB during weekend days (p = 0.04), were significantly lower among girls in the intervention group compared to the control group girls after 8 months. Girls' WS did not moderate these findings. However, no significant effects of the intervention were found for boys, but moderation effects were found for WS (week days: TV/DVD, p = 0.03 and computer/games, p = 0.02). There were no moderating effects of parental education for neither boys nor girls with respect to intake of SSB, time used for watching TV/DVD and computer/game-use. Parental awareness of the intervention was significantly higher among the parents of girls, while the parents of boys were more satisfied with the fact sheets.

conclusionsThe preventive initiatives appeared to change behaviour in girls only. This study suggests that exploration of potential beneficial or negative effects of intervention in subgroups is important. In formative evaluation of obesity prevention studies it seems warranted to include issues related to gender, WS and parental involvement in order to enhance the effectiveness of preventive initiatives.

Indexed as

BeveragesHealth BehaviorChildDietary SucroseFeeding BehaviorFemaleFood PreferencesHealth PromotionHumansLinear ModelsMaleNorwayObesityParentingProgram EvaluationSchoolsDietary SucroseSweetening Agents

Identifiers

PMID21679476
PMCPMC3141615
OpenAlexW2125102330

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.