Evidence map›Paper›PMID 36879204›Full record

ArticleBMC psychiatry2023

Exploring effectiveness of CBT in obese patients with binge eating disorder: personality functioning is associated with clinically significant change.

Laura van Riel, Elske van den Berg, Marike Polak, Marjolein Geerts, Jaap Peen, Theo Ingenhoven, Jack Dekker

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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 2 institutions in 1 country.

Laura van RielCentre for Eating Disorders and Obesity, Novarum, Arkin Institute of Mental Health, Amsterdam, The Netherlands. laura.van.riel@npsai.nl.
Elske van den BergCentre for Eating Disorders and Obesity, Novarum, Arkin Institute of Mental Health, Amsterdam, The Netherlands.
Marike PolakDepartment of Psychology, Education & Child Studies (DPECS), Erasmus University Rotterdam, Rotterdam, The Netherlands.
Marjolein GeertsCentre for Eating Disorders and Obesity, Novarum, Arkin Institute of Mental Health, Amsterdam, The Netherlands.
Jaap PeenDepartment of Research, Arkin Institute of Mental Health, Amsterdam, The Netherlands.
Theo IngenhovenCentre for Personality Disorders, NPI, Arkin Institute of Mental Health, Amsterdam, The Netherlands.
Jack DekkerDepartment of Research, Arkin Institute of Mental Health, Amsterdam, The Netherlands.
Arkin · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBinge eating disorder (BED), as the most prevalent eating disorder, is strongly related to obesity and other somatic and psychiatric morbidity. Despite evidence-based treatments a considerable number of BED patients fail to recover. There is preliminary evidence for the association between psychodynamic personality functioning and personality traits on treatment outcome. However, research is limited and results are still contradictory. Identifying variables associated with treatment outcome could improve treatment programs. The aim of the study was to explore whether personality functioning or personality traits are associated with Cognitive Behavioral Therapy (CBT) outcome in obese female patients with BED or subthreshold BED.

methodsEating disorder symptoms and clinical variables were assessed in 168 obese female patients with DSM-5 BED or subthreshold BED, referred to a 6-month outpatient CBT program in a pre-post measurement design. Personality functioning was assessed by the Developmental Profile Inventory (DPI), personality traits by the Temperament and Character Inventory (TCI). Treatment outcome was assessed by the Eating Disorder Examination-Questionnaire (EDE-Q) global score and self-reported binge eating frequency. According to the criteria of clinical significance, 140 treatment completers were categorized in four outcome groups (recovered, improved, unchanged, deteriorated).

resultsEDE-Q global scores, self-reported binge eating frequency and BMI significantly decreased during CBT, where 44.3% of patients showed clinically significant change in EDE-Q global score. Treatment outcome groups showed significant overall differences on the DPI Resistance and Dependence scales and the aggregated 'neurotic' scale. Significant overall differences were found between groups on TCI Harm avoidance, although post hoc t-tests were non-significant. Furthermore, multiple logistic regression analysis, controlling for mild to moderate depressive disorder and TCI harm avoidance showed that 'neurotic' personality functioning was a significant negative predictor of clinically significant change.

conclusionMaladaptive ('neurotic') personality functioning is significantly associated with a less favorable outcome after CBT in patients with binge eating. Moreover, 'neurotic' personality functioning is a predictor of clinically significant change. Assessment of personality functioning and personality traits could support indication for more specified or augmented care, tailored towards the patients' individual strengths and vulnerabilities.

trial registrationThis study protocol was retrospectively evaluated and approved on 16-06-2022 by the Medical Ethical Review Committee (METC) of the Amsterdam Medical Centre (AMC). Reference number W22_219#22.271.

Indexed as

Binge-Eating DisorderCognitive Behavioral TherapyFemaleHumansObesityOutpatientsPersonalityRetrospective StudiesBinge eating disorderClinical significant changeCognitive behavioral treatmentDevelopmental Profile InventoryObesityPersonality functioningPersonality traitsPsychological assessmentTemperament and character inventory

Identifiers

PMID36879204
PMCPMC9990274
OpenAlexW4323311374

What OpenQuestion holds

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LicenceCC BY
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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.