Evidence map›Paper›PMID 34962632›Full record

SynthesisJournal of prevention (2022)2022

School-Based Interventions Improve Body Image and Media Literacy in Youth: A Systematic Review and Meta-Analysis.

Martina Kurz, Jenny Rosendahl, Johanna Rodeck, Julia Muehleck, Uwe Berger

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of prevention (2022), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06076993 (Effectiveness of the BodyKind School-based Body Image Intervention), which is not on this map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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.

NCT06076993 phase1 / phase2unknown statusnot on this mapstarted 2023, after this paper: background citation

Effectiveness of the BodyKind School-based Body Image Intervention: a Cluster Randomised Control Trial

TypeinterventionalSponsorUniversity College DublinRan2023 to 2024Enrolled600ConditionsBody ImageArmsBodyKind programme
3 · Its place in the literature

Who cites it

26 citing papers in PubMed.

  1. Trial
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  6. Article
  7. Review
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  12. Body image perception and dieting among "screenagers" in Poland.International journal of occupational medicine and environmental health · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Article
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  19. Comprehensive Scoping Review on Body Image Perceptions and Influences in Children and Adolescents.European journal of investigation in health, psychology and education · 2024
    Article
  20. Article
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

5 authors.

Martina Kurz *Institute of Psychosocial Medicine and Psychotherapy, University Hospital Jena of the Friedrich-Schiller-University Jena, Stoystr. 3, 07740, Jena, Germany.
Jenny Rosendahl *Institute of Psychosocial Medicine and Psychotherapy, University Hospital Jena of the Friedrich-Schiller-University Jena, Stoystr. 3, 07740, Jena, Germany.
Johanna RodeckInstitute of Psychosocial Medicine and Psychotherapy, University Hospital Jena of the Friedrich-Schiller-University Jena, Stoystr. 3, 07740, Jena, Germany.
Julia MuehleckInstitute of Psychosocial Medicine and Psychotherapy, University Hospital Jena of the Friedrich-Schiller-University Jena, Stoystr. 3, 07740, Jena, Germany.
Uwe BergerInstitute of Psychosocial Medicine and Psychotherapy, University Hospital Jena of the Friedrich-Schiller-University Jena, Stoystr. 3, 07740, Jena, Germany. uwe.berger@med.uni-jena.de.ORCID 0000-0002-5614-288X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Body ideals conveyed by the media and by body comparisons often result in body dissatisfaction, which can cause risky health behaviours and eating disorders, especially in adolescents. We conducted a meta-analytic review of existing school-based interventions designed to enhance media literacy in order to reduce body dissatisfaction and to promote a positive body image. We included controlled trials examining children and adolescents from grade five to nine (age 10-15 years) after a manual search and a comprehensive literature search using PsycINFO, Medline, Web of Science, and CENTRAL. We computed average weighted effect sizes (Hedges' g) with the help of a random effects model and identified seventeen different programme evaluations with 7392 participants. We found a significantly larger effect on positive body image and media literacy in the intervention compared to control groups. However, heterogeneity was substantial for both outcomes. Results suggest that media literacy interventions have the potential to improve media literacy and reduce body dissatisfaction. Interventions that worked with the principle of induction of cognitive dissonance were the most effective.

Indexed as

Body DissatisfactionFeeding and Eating DisordersAdolescentBody ImageChildHumansLiteracySchoolsBody dissatisfactionMedia literacyMeta-analysisPrevention programSystematic review

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.