Evidence map›Paper›PMID 34807655›Full record

Trial reportJournal of consulting and clinical psychology2021

Enhancing efficacy of a dissonance-based obesity and eating disorder prevention program: Experimental therapeutics.

Eric Stice, Paul Rohde, Jeff M Gau, Meghan L Butryn, Heather Shaw, Kasie Cloud, Laura D'Adamo

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of consulting and clinical psychology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% of its field
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Eric SticeDepartment of Psychiatry and Behavioral Sciences, Stanford University.ORCID 0000-0002-9632-1540
Paul RohdeOregon Research Institute.
Jeff M GauOregon Research Institute.ORCID 0000-0002-4986-2512
Meghan L ButrynDepartment of Psychology, Drexel University.
Heather ShawOregon Research Institute.
Kasie CloudOregon Research Institute.
Laura D'AdamoDepartment of Psychology, Drexel University.ORCID 0000-0001-9963-7316
Oregon Research Institute · USDrexel University · USStanford University · US

Funding

Enhancing Effectiveness of a Dissonance-Based Obesity Prevention ProgramR01HD093598 · NICHD · STANFORD UNIVERSITY · PI STICE, ERIC M · 2018 to 2023
$2.8M
NICHD NIH HHS R01 HD093598NIH HHS
6 · The paper itself

Abstract

objectiveTest the hypothesis that the efficacy of a dissonance-based obesity/eating disorder prevention program, Project Health, could be enhanced by implementing it in single-sex groups and adding food response inhibition and attention training.

methodUsing a 2 × 2 factorial design, young adults (N = 261; Mage = 19.3, 79% female; 64% White) were randomized to (a) single-sex or (b) mixed-sex groups that completed food response inhibition and attention training or (c) single-sex or (d) mixed-sex groups that completed generic response inhibition and attention training with nonfood images. Preregistered primary outcomes (body fat, Body Mass Index [BMI]), eating disorder symptoms and other outcomes were assessed at pretest and posttest.

resultsFor one preregistered primary outcome, body fat loss, there was a significant interaction between the two manipulated factors (d = -.28), as well as significant main effects for sex composition of groups (d = -.18) and food response inhibition and attention training (d = -0.17), with the largest body fat loss occurring for single-sex groups implemented with food response inhibition and attention training. Although the two manipulated factors did not significantly affect the other outcomes (including BMI, the other preregistered primary outcome), there was a significant reduction in eating disorder symptoms across the conditions (within participant d = -.78), converging with prior evidence that Project Health produced larger reductions in symptoms than educational control participants.

conclusionsResults suggest that implementing Project Health in single-sex groups with food response inhibition and attention training produced the largest body fat loss effects, as well as significant reductions in eating disorder symptoms, suggesting that efforts to disseminate this prevention program are warranted. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

Indexed as

Cognitive DissonanceFeeding and Eating DisordersBody Mass IndexFemaleHumansMaleObesityYoung Adult

Identifiers

PMID34807655
PMCPMC9447345
OpenAlexW3217198918

What OpenQuestion holds

Textmetadata
LicenceTDM
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.