Evidence map›Paper›PMID 33608719›Full record

ArticleEuropean journal of public health2021

Identifying the views of adolescents in five European countries on the drivers of obesity using group model building.

Natalie Savona, Talia Macauley, Anaely Aguiar, Anna Banik, Monika Boberska, Jessica Brock, Andrew Brown, Joshua Hayward, Helene Holbæk, Ana Isabel Rito and 7 more

Abstract read
In one paragraph

Article in European journal of public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 2 pooled it
–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

42 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
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  9. How Are Adolescents Participating in the Transformation of Healthy Food Environments? A Scoping Review of Empirical Research.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Article
  10. Article
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  12. Causal Loop Diagrams of Food Systems, Diet, and Obesity: A Scoping Review of Methods, Contextual Factors, and Outcomes.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Article
  13. Article
  14. Twenty years of behavioral nutrition- A reflection on the road less travelled.The international journal of behavioral nutrition and physical activity · 2025
    Article
  15. Systems approaches in public health: beyond mapping the causes.The international journal of behavioral nutrition and physical activity · 2025
    Review
  16. Youth involvement in policy processes in public health, education, and social work-A scoping review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
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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

17 authors.

Natalie SavonaHealth Services Research and Policy, London School of Hygiene and Tropical Medicine, London, UK.
Talia MacauleyHealth Services Research and Policy, London School of Hygiene and Tropical Medicine, London, UK.
Anaely AguiarDepartment of Geography, System Dynamics Group, University of Bergen, Bergen, Norway.
Anna BanikCARE-BEH Center for Applied Research on Health Behavior and Health, SWPS University of Social Sciences and Humanities, Wroclaw, Poland.
Monika BoberskaCARE-BEH Center for Applied Research on Health Behavior and Health, SWPS University of Social Sciences and Humanities, Wroclaw, Poland.
Jessica BrockSchool of Health Sciences, City University of London, London, UK.
Andrew BrownGlobal Obesity Centre, Institute for Health Transformation, Deakin Unive rsity, Geelong, Victoria, and Australia.
Joshua HaywardGlobal Obesity Centre, Institute for Health Transformation, Deakin Unive rsity, Geelong, Victoria, and Australia.
Helene HolbækDepartment of Nutrition, University of Oslo, Oslo, Norway.
Ana Isabel RitoCentre for Studies and Research on Social Dynamics and Health-CEIDSS, Lisbon, Lisbon, Portugal.
Sofia MendesCentre for Studies and Research on Social Dynamics and Health-CEIDSS, Lisbon, Lisbon, Portugal.
Fredrik VaaheimPress, Oslo, Norway.
Marloes van HoutenDepartment of Sociology, University of Amsterdam, Amsterdam, The Netherlands.
Gerlieke VeltkampDepartment of Sociology, University of Amsterdam, Amsterdam, The Netherlands.
Steven AllenderGlobal Obesity Centre, Institute for Health Transformation, Deakin Unive rsity, Geelong, Victoria, and Australia.
Harry RutterDepartment of Social and Policy Sciences, University of Bath, Bath, UK.
Cecile KnaiHealth Services Research and Policy, London School of Hygiene and Tropical Medicine, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo make effective progress towards a global reduction in obesity prevalence, there needs to be a focus on broader structural factors, beyond individual-level drivers of diet and physical activity. This article describes the use of a systems framework to develop obesity prevention policies with adolescents. The aim of this research was to use the group model building (GMB) method to identify young people's perceptions of the drivers of adolescent obesity in five European countries, as part of the EU-funded Co-Create project.

methodsWe used GMB with four groups of 16-18-year-olds in schools in each of the five European countries (The Netherlands, Norway, Poland, Portugal and the UK) to create causal loop diagrams (CLDs) representing their perceptions of the drivers of adolescent obesity. The maps were then merged into one, using a new protocol.

resultsTwo hundred and fifty-seven participants, aged 16-18 years, engaged in 20 separate system mapping groups, each of which generated 1 CLD. The findings were largely congruent between the countries. Three feedback loops in the merged diagram particularly stand out: commercial drivers of unhealthy diets; mental health and unhealthy diets; social media use, body image and motivation to exercise.

conclusionsGMB provides a novel way of eliciting from young people the system-based drivers of obesity that are relevant to them. Mental health issues, social media use and commercial practices were considered by the young people to be key drivers of adolescent obesity, subjects that have thus far had little or no coverage in research and policy.

Indexed as

ObesityAdolescentEuropeHumansNetherlandsNorwayPolandPortugal

Identifiers

PMID33608719
PMCPMC8071593

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.