Evidence map›Paper›PMID 33295671›Full record

ArticleThe International journal of eating disorders2021

Anhedonia, positive affect dysregulation, and risk and maintenance of binge-eating disorder.

Tyler B Mason, Kathryn E Smith, Lisa M Anderson, Vivienne M Hazzard

Abstract read
In one paragraph

Article in The International journal of eating disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  17. Daily Relationship Functioning and Disordered Eating Behaviors Among Sexual Minority Women in Same-Sex Relationships.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2024
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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

4 authors.

Tyler B MasonDepartment of Preventive Medicine, University of Southern California, Los Angeles, California, USA.ORCID 0000-0001-7284-7890
Kathryn E SmithDepartment of Psychiatry and Behavioral Sciences, University of Southern California, Los Angeles, California, USA.ORCID 0000-0001-6555-0060
Lisa M AndersonDepartment of Psychiatry and Behavioral Sciences, University of Minnesota Medical School, Minneapolis, Minnesota, USA.ORCID 0000-0001-5535-1498
Vivienne M HazzardCenter for Biobehavioral Research, Sanford Health, Fargo, North Dakota, USA.

Funding

Regional Postdoctoral Training Grant in Eating Disorders ResearchT32MH082761 · NIMH · UNIVERSITY OF MINNESOTA · PI CAROL B. PETERSON · 2009 to 2026
$6.2M
Neural Bases of Disgust Conditioning in Anorexia NervosaK23MH123910 · NIMH · UNIVERSITY OF MINNESOTA · PI ANDERSON, LISA M · 2020 to 2024
$821k
Biobehavioral Effects of Inhibitory Control on Eating and Diet Behaviors Among AdolescentsK01DK124435 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MASON, TYLER · 2020 to 2024
$736k
NIDDK NIH HHS K01 DK124435NIMH NIH HHS K23 MH123910NIMH NIH HHS T32 MH082761
6 · The paper itself

Abstract

Low positive affect has been identified as an antecedent of binge-eating episodes among individuals with binge-eating disorder (BED), yet positive affect has received far less attention in eating disorders research than its counterpart, negative affect. In this article, we argue that the low levels of positive affect which occur with anhedonia (i.e., loss of interest or pleasure in activities) may contribute to the onset and maintenance of BED. We introduce a theoretical model in which anhedonia increases the risk for BED through its interrelationships with dysregulated eating and weight gain, and we describe potential direct (e.g., reward-related processes) as well as indirect (e.g., influences on depressive symptoms and physical activity) pathways by which anhedonia may lead to adverse eating- and weight-related outcomes. We also propose a momentary maintenance model in which low positive affect and positive affect dysregulation occurring with anhedonia maintain binge eating directly and indirectly through maladaptive health behaviors, such as decreased physical activity, less healthy eating, and fewer social interactions, which in turn maintain anhedonia. We draw upon outside literature to present evidence that aligns with the proposed risk and maintenance models and conclude by outlining avenues for future research-including methodological/measurement, theoretical, and clinical research directions.

Indexed as

Binge-Eating DisorderBulimiaAnhedoniaHumansanhedoniabinge-eating disordermaintenancepositive affectrisktheoretical models

Identifiers

PMID33295671
PMCPMC8673784

What OpenQuestion holds

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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.