Evidence map›Paper›PMID 39473346›Full record

ArticleThe International journal of eating disorders2025

Eating Problems Among Adolescent Boys and Girls Before and During the Covid-19 Pandemic.

Johanne H Pettersen, Laura Hegemann, Kristin Gustavson, Ingunn Olea Lund, Pia Jensen, Cynthia M Bulik, Ole A Andreassen, Alexandra Havdahl, Ragnhild E Brandlistuen, Laurie Hannigan and 1 more

Abstract read
In one paragraph

Article in The International journal of eating disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

11 authors.

Johanne H PettersenDepartment of Psychology, University of Oslo, Oslo, Norway.ORCID 0009-0004-4546-9037
Laura HegemannDepartment of Psychology, University of Oslo, Oslo, Norway.ORCID 0000-0002-7398-3760
Kristin GustavsonDepartment of Psychology, University of Oslo, Oslo, Norway.ORCID 0000-0002-3047-3234
Ingunn Olea LundDepartment of Psychology, University of Oslo, Oslo, Norway.ORCID 0000-0001-7412-4776
Pia JensenDepartment of Psychology, University of Oslo, Oslo, Norway.ORCID 0000-0002-6464-7271
Cynthia M BulikDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.ORCID 0000-0001-7772-3264
Ole A AndreassenCenter for Precision Psychiatry, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.ORCID 0000-0002-4461-3568
Alexandra HavdahlPsychGen Center for Genetic Epidemiology and Mental Health, Norwegian Institute of Public Health, Oslo, Norway.ORCID 0000-0002-9268-0423
Ragnhild E BrandlistuenDepartment of Child Health and Development, Norwegian Institute of Public Health, Oslo, Norway.ORCID 0000-0001-8054-0960
Laurie HanniganPsychGen Center for Genetic Epidemiology and Mental Health, Norwegian Institute of Public Health, Oslo, Norway.ORCID 0000-0003-3123-5411
Helga AskPsychGen Center for Genetic Epidemiology and Mental Health, Norwegian Institute of Public Health, Oslo, Norway.ORCID 0000-0003-0149-5319

Funding

Eating Disorders Genetics Initiative (EDGI)R01MH120170 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BULIK, CYNTHIA M · 2019 to 2023
$7.2M
1/3 Eating Disorders Genetics Initiative 2 (EDGI2)R01MH136149 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CYNTHIA M BULIK, Laura Marianne Huckins · 2024 to 2026
$5.1M
Predicting the multi-omic impact of psychiatric GWAS associationsR01MH118278 · NIMH · YALE UNIVERSITY · PI HUCKINS, LAURA MARIANNE · 2019 to 2023
$3.6M
1/7 PGC: Advancing Discovery and ImpactR01MH124871 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BULIK, CYNTHIA M, SULLIVAN, PATRICK F · 2021 to 2025
$3.5M
Predicting Binge and Purge Episodes from Passive and Active Apple Watch Data Using a Dynamical Systems ApproachR01MH119084 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BULIK, CYNTHIA M, BUTNER, JONATHAN · 2019 to 2022
$2.8M
Genetic Architecture of Avoidant/Restrictive Food Intake DisorderR56MH129437 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BULIK, CYNTHIA M, MICALI, NADIA · 2022 to 2023
$1.5M
Brain and Behavior Research Foundation Distinguished Investigator GrantLundbeck Foundation R276-2018-4581NIMH NIH HHS R01 MH118278NIMH NIH HHS R01MH118278NIMH NIH HHS R01 MH119084NIMH NIH HHS R01MH119084NIMH NIH HHS R01 MH120170NIMH NIH HHS R01MH120170NIMH NIH HHS R01 MH124871NIMH NIH HHS R01MH124871NIMH NIH HHS R01 MH136149NIMH NIH HHS R56 MH129437NIMH NIH HHS R56MH129437NordForsk 156298Research Council of Norway 223273Research Council of Norway 229624Research Council of Norway 274611Research Council of Norway 324620South East Norway Regional Health Authority 2019097South East Norway Regional Health Authority 2020022South East Norway Regional Health Authority 2022083Swedish Research Council 538-2013-8864
6 · The paper itself

Abstract

objectiveStudies suggest that adolescents reported more eating problems during the pandemic. Using a population-based sample, we compared eating problems-and how they associate with a range of personal characteristics and genetic factors-among adolescents before (June 2017-April 2020) versus during (April 2020-December 2022) the pandemic.

methodBased on a preregistered analysis plan, we used cross-sectional data collected from 22,706 14-16-year-olds over 6 years (55% during the pandemic) in the Norwegian Mother, Father, and Child Cohort. We used measurement invariance analyses to compare the level of eating restraint and body concern before and during the pandemic, and multi-group structural equation models to estimate pre-pandemic and pandemic patterns of associations.

resultsPandemic responders generally reported more eating problems than pre-pandemic responders, specifically on dieting and body dissatisfaction. However, after adjusting for a general linear increase in eating problems across all 6 years of data collection, the pandemic itself seems to be associated with more eating problems only among girls, reporting more eating restraints (meanΔ = 0.14 [CI: 0.07, 0.20]) and body concern (meanΔ = 0.17 [CI: 0.11, 0.23]). Associations between eating problems and a range of other characteristics did not differ across the pandemic and pre-pandemic groups.

conclusionsThere was a general increase in eating problems among 14-16-year-olds over time. Adjusting for this trend, the pandemic seems to exacerbate problems among girls. Although the mechanisms are unclear, our results point to factors susceptible to change that could have been intensified during the pandemic (e.g., screen time, mental distress). Our results highlight the importance of recognizing sex-specific differences in eating problems.

Indexed as

COVID-19Feeding and Eating DisordersAdolescentCross-Sectional StudiesFeeding BehaviorFemaleHumansMaleNorwayPandemicsSARS-CoV-2Sex FactorsadolescentsCovid‐19eating problemsgeneticsMoBastructural equation modeling

Identifiers

PMID39473346
PMCPMC11784851

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Registered trials

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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.