Evidence map›Paper›PMID 35474624›Full record

Trial reportEuropean eating disorders review : the journal of the Eating Disorders Association2022

An exploratory investigation of predictors of outcome in face-to-face and online cognitive-behavioural therapy for bulimia nervosa.

Camden E Matherne, Hunna Watson, Daniel B Fassnacht, Kathina Ali, Stephanie Zerwas, Christine Peat, Cristin Runfola, Michele D Levine, Marsha D Marcus, Benjamin Zimmer and 3 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in European eating disorders review : the journal of the Eating Disorders Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

0 citing papers in PubMed, 7 citations in OpenAlex.

No citing paper in PubMed yet.

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

13 authors at 5 institutions in 4 countries.

Camden E MatherneDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.ORCID 0000-0003-0659-9141
Hunna WatsonDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.ORCID 0000-0001-8405-381X
Daniel B FassnachtCollege of Education, Psychology and Social Work, Flinders University, Adelaide, South Australia, Australia.
Kathina AliCollege of Education, Psychology and Social Work, Flinders University, Adelaide, South Australia, Australia.
Stephanie ZerwasDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Christine PeatDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.ORCID 0000-0001-9540-7185
Cristin RunfolaDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Michele D LevineDepartment of Psychiatry, Western Psychiatric Hospital, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Marsha D MarcusDepartment of Psychiatry, Western Psychiatric Hospital, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Benjamin ZimmerCenter for Psychotherapy Research, University Hospital, Heidelberg, Germany.
Markus MoessnerCenter for Psychotherapy Research, University Hospital, Heidelberg, Germany.
Ross CrosbySanford Center for Biobehavioral Research, Fargo, North Dakota, USA.
Cynthia M BulikDepartment of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.ORCID 0000-0001-7772-3264
University of North Carolina at Chapel Hill · USAustralian National University · AUHeidelberg University · DEUniversity of Pittsburgh · USUniversity of North Dakota · US

Funding

Optimizing Technology in the Treatment of Bulimia NervosaR01MH080065 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BULIK, CYNTHIA M · 2008 to 2012
$3.2M
NIMH NIH HHS R01 MH080065
6 · The paper itself

Abstract

objectiveCognitive-behavioural therapy (CBT) delivered face-to-face and via the internet reduces bulimia nervosa (BN) symptoms. However, our empirical understanding of factors affecting patient outcomes is limited.

methodUsing data from a randomised, controlled trial comparing internet-based (CBT4BN, n = 78) with face-to-face (CBTF2F, n = 71) group CBT (97% female, M = 28 years), we examined general treatment (across conditions) and modality-specific predictors of end-treatment and 1-year outcomes (abstinence, binge-eating frequency, purging frequency).

resultsImproved eating disorder-related quality of life (EDQOL) during treatment and follow-up predicted abstinence at end-treatment and 1-year assessments. Improved EDQOL, disordered eating cognitions, and anxiety symptoms predicted less frequent binge eating and purging. Previous CBT and being employed predicted more frequent binge eating and purging at both assessments. Higher self-transcendence and self-directedness predicted less frequent binge eating. More severe binge eating and purging at baseline and end-treatment predicted more frequent binge eating and purging at subsequent assessments. Improved EDQOL was more strongly associated with positive outcome in CBT4BN; improved depressive symptoms and health-related QOL predicted positive outcome in CBT4BN but not CBTF2F. DISCUSSION: Symptom improvement and certain character traits predicted positive outcome, whereas more severe presentation and prior CBT experience predicted poorer outcome. Consideration of intreatment symptom improvement may facilitate care recommendations, particularly for internet-based modalities.

Indexed as

Binge-Eating DisorderBulimiaBulimia NervosaCognitive Behavioral TherapyFemaleHumansMaleQuality of LifeTreatment Outcomebulimia nervosacognitive-behavioural therapyeating disordersinternetrandomised controlled trialtreatment outcome

Identifiers

PMID35474624
PMCPMC13127428
OpenAlexW4224944702

What OpenQuestion holds

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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.