Evidence map›Paper›PMID 39323381›Full record

ArticleThe International journal of eating disorders2024

Negative Affect as a Mediator Between Exposure to Fitspiration and Thinspiration and Disordered Eating Behaviors: An Ecological Momentary Assessment Study.

Kara A Christensen Pacella, Kelsie T Forbush, Yiyang Chen, Maegan B Nation, Christopher C Cushing, Rebecca E Swinburne Romine

Abstract read
In one paragraph

Article in The International journal of eating disorders, 2024. 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

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

3 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

6 authors.

Kara A Christensen PacellaDepartment of Psychology, University of Nevada Las Vegas, Las Vegas, Nevada, USA.ORCID 0000-0002-5099-0570
Kelsie T ForbushDepartment of Psychology, University of Kansas, Lawrence, Kansas, USA.ORCID 0000-0002-5900-4204
Yiyang ChenDepartment of Psychology, University of Kansas, Lawrence, Kansas, USA.ORCID 0000-0002-6589-3028
Maegan B NationDepartment of Psychology, University of Nevada Las Vegas, Las Vegas, Nevada, USA.ORCID 0009-0007-7131-9763
Christopher C CushingDepartment of Psychology, University of Kansas, Lawrence, Kansas, USA.ORCID 0000-0001-8452-8096
Rebecca E Swinburne RomineResearch Design and Analysis Unit, Lifespan Institute, University of Kansas, Lawrence, Kansas, USA.ORCID 0000-0001-9265-5335

Funding

NRSA Training CoreTL1TR002368 · NCATS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Jennifer Lynn Goldman, NICOLE L NOLLEN · 2017 to 2026
$4.0M
Minimizing Fall-Related Injury in Older Adults: a motor learning approachR21AG073892 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI SOSNOFF, JACOB J. · 2021 to 2022
$429k
NCATS NIH HHS TL1 TR002368NCATS NIH HHS TL1TR002368NIA NIH HHS R21 AG073892
6 · The paper itself

Abstract

objectiveAlthough social media use, such as Instagram, has been associated with ED pathology, mechanisms connecting social media use to disordered eating behaviors (DEBs) remain largely unevaluated. Based on Dual Process, Tripartite, and Affect Regulation models of ED pathology, we proposed a moderated mediation model evaluating impacts of exposure to fitspiration/thinspiration on Instagram.

methodWe evaluated a hypothesized pathway from exposure to fitspiration/thinspiration (i.e., ED-salient content) on Instagram to disordered eating mediated by negative affect and tested individual differences in weight bias internalization, trait self-esteem, and trait self-comparison as moderators. We recruited 173 undergraduate women who reported engaging in DEBs on average at least once per week over the past 3 months. Participants completed a seven-day ecological momentary assessment protocol, during which they reported their ED-salient content exposure on Instagram, affect, and engagement in DEBs.

resultsMultilevel modeling was used to assess moderated mediation. Negative affect partially mediated associations between viewing ED-salient content and subsequent engagement in objective binge eating and restricting but did not mediate the pathway to purging or excessive exercise. Higher weight bias internalization intensified the association between viewing ED-salient content and negative affect. DISCUSSION: The association between viewing ED-salient content and engaging in objective binge eating and restricting may be a partial consequence of elevated negative affect; however, effects were small. Individuals with higher weight bias internalization may be more vulnerable to negative consequences from viewing ED-salient content. Findings suggested that reducing negative affect responses (e.g., via emotion regulation) could reduce negative consequences of viewing ED-salient content.

Indexed as

AffectEcological Momentary AssessmentFeeding and Eating DisordersAdolescentAdultBody ImageFeeding BehaviorFemaleHumansSelf ConceptSocial MediaStudentsYoung Adultdisordered eating behaviorseating disordersecological momentary assessmentfitspirationInstagramsocial mediathinspiration

Identifiers

PMID39323381
PMCPMC11631683

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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.