Evidence map›Paper›PMID 41007079›Full record

ArticleChildren (Basel, Switzerland)2025

A School-Based Intervention Program to Reduce Weight Stigma in Adolescents.

Mariacarolina Vacca, Silvia Cerolini, Anna Zegretti, Andrea Zagaria, Edoardo Mocini, Caterina Lombardo

Abstract read
In one paragraph

Article in Children (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

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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

3 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.

Mariacarolina VaccaDepartment of Experimental Medicine, Sapienza University of Rome, 00185 Rome, Italy.ORCID 0000-0002-6549-8976
Silvia CeroliniDepartment of Social Science, Guglielmo Marconi University, 00193 Rome, Italy.ORCID 0000-0003-1447-7347
Anna ZegrettiDepartment of Psychology, Sapienza University of Rome, 00185 Rome, Italy.ORCID 0000-0003-1343-2876
Andrea ZagariaDepartment of Systems Medicine, Tor Vergata University of Rome, 00133 Rome, Italy.ORCID 0000-0002-3930-7371
Edoardo MociniDepartment of Theoretical and Applied Sciences, eCampus University, 22100 Novedrate, Italy.ORCID 0000-0002-4868-8102
Caterina LombardoDepartment of Psychology, Sapienza University of Rome, 00185 Rome, Italy.ORCID 0000-0002-5245-1757

Funding

Italian Department for Family Policies under the Presidency of the Council of Ministers CUP B85F21003150001
6 · The paper itself

Abstract

BACKGROUND/

objectivesWeight-based stigma represents a pervasive psychosocial challenge affecting youth worldwide, with significant implications for mental and physical health. Although school-based interventions have been suggested as effective strategies to reduce weight bias, evidence regarding their content and efficacy in real-world educational contexts remains limited. The present study aimed to evaluate the effectiveness of a school-based intervention designed to reduce internalized weight stigma among Italian adolescents.

methodsA total of 539 secondary school students (Mage = 15.91 years; SD = 1.38; 51.5% males) from 10 schools in Italy were randomly assigned to either an intervention group (61.2%,

resultsA significant reduction in internalized weight bias was observed among students perceiving themselves as overweight following the intervention. Additionally, a marginally significant decrease in body dissatisfaction was reported in the intervention group from pre- to post-intervention. No comparable changes were found in the control group.

conclusionsThese findings suggest that incorporating cognitive dissonance-based psychoeducational content within school-based programs may be a promising approach for reducing internalized weight stigma in adolescents. Further research is warranted to refine intervention strategies, explore the mechanisms underlying the observed effects, and assess the scalability and long-term impact of such initiatives in school settings.

Indexed as

adolescentsinterventionsecondary schoolweight stigma

Identifiers

PMID41007079
PMCPMC12468586

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