Interpretation bias modification to reduce body dissatisfaction – a randomized controlled pilot study in women with elevated weight and shape concerns

Abstract Background Recent research has identified several cognitive biases in patients with eating disorders, such as a tendency to interpret ambiguous information about one’s own body in a negative way. The so-called “negative interpretation bias” is considered to be a key factor in maintaining ma...

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Main Authors: Silvia Bradatsch, Marlene Dorit Vahl, Rachel Potterton, Gemma Gordon, Ulrike Schmidt, Timo Brockmeyer
Format: Article
Language:English
Published: BMC 2020-07-01
Series:Journal of Eating Disorders
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40337-020-00305-4
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author Silvia Bradatsch
Marlene Dorit Vahl
Rachel Potterton
Gemma Gordon
Ulrike Schmidt
Timo Brockmeyer
author_facet Silvia Bradatsch
Marlene Dorit Vahl
Rachel Potterton
Gemma Gordon
Ulrike Schmidt
Timo Brockmeyer
author_sort Silvia Bradatsch
collection DOAJ
description Abstract Background Recent research has identified several cognitive biases in patients with eating disorders, such as a tendency to interpret ambiguous information about one’s own body in a negative way. The so-called “negative interpretation bias” is considered to be a key factor in maintaining maladaptive cognitions and behaviors in eating disorders. Studies on modification of the negative interpretation bias in eating disorders have yielded mixed results. This randomized controlled pilot study examined whether a specially adapted, computerized version of the Scrambled Sentences Task modifies negative interpretation bias in women with elevated body dissatisfaction. Methods The sample consisted of 40 normal-weight women with elevated body dissatisfaction, randomly assigned either to an intervention or a no-intervention control group (each n = 20). The intervention group received six sessions (within two weeks) of a newly-developed interpretation bias modification training that involved unscrambling positively valenced, body image-related sentences. The control group received no intervention. In both groups, body image-related negative interpretation bias (main outcome), trait body dissatisfaction and thin-ideal cue reactivity were assessed at baseline and two weeks later. Additionally, in the intervention condition, the trajectory of expected reductions in the thin-ideal internalization was measured during each training session. Results In both conditions, body image-related negative interpretation bias and trait body dissatisfaction decreased significantly from pre- to post-assessment; however, a specific effect imparted by the interpretation bias modification training was not found. Groups did not differ in thin-ideal cue reactivity. In the intervention group, thin-ideal internalization decreased significantly over the training sessions. Conclusions The findings do not support use of body image-related interpretation bias modification in its current form in the treatment of body dissatisfaction. Further research involving different versions of the training and clinical samples is warranted.
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spelling doaj.art-851424bb92e74f48ada03695b43a465a2023-02-02T02:33:09ZengBMCJournal of Eating Disorders2050-29742020-07-018111110.1186/s40337-020-00305-4Interpretation bias modification to reduce body dissatisfaction – a randomized controlled pilot study in women with elevated weight and shape concernsSilvia Bradatsch0Marlene Dorit Vahl1Rachel Potterton2Gemma Gordon3Ulrike Schmidt4Timo Brockmeyer5Department of Clinical Psychology and Psychotherapy, Institute of Psychology, University of GoettingenDepartment of Clinical Psychology and Psychotherapy, Institute of Psychology, University of GoettingenSection of Eating Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King’s College LondonSection of Eating Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King’s College LondonSection of Eating Disorders, Department of Psychological Medicine, Institute of Psychiatry, Psychology and Neuroscience, King’s College LondonDepartment of Clinical Psychology and Psychotherapy, Institute of Psychology, University of GoettingenAbstract Background Recent research has identified several cognitive biases in patients with eating disorders, such as a tendency to interpret ambiguous information about one’s own body in a negative way. The so-called “negative interpretation bias” is considered to be a key factor in maintaining maladaptive cognitions and behaviors in eating disorders. Studies on modification of the negative interpretation bias in eating disorders have yielded mixed results. This randomized controlled pilot study examined whether a specially adapted, computerized version of the Scrambled Sentences Task modifies negative interpretation bias in women with elevated body dissatisfaction. Methods The sample consisted of 40 normal-weight women with elevated body dissatisfaction, randomly assigned either to an intervention or a no-intervention control group (each n = 20). The intervention group received six sessions (within two weeks) of a newly-developed interpretation bias modification training that involved unscrambling positively valenced, body image-related sentences. The control group received no intervention. In both groups, body image-related negative interpretation bias (main outcome), trait body dissatisfaction and thin-ideal cue reactivity were assessed at baseline and two weeks later. Additionally, in the intervention condition, the trajectory of expected reductions in the thin-ideal internalization was measured during each training session. Results In both conditions, body image-related negative interpretation bias and trait body dissatisfaction decreased significantly from pre- to post-assessment; however, a specific effect imparted by the interpretation bias modification training was not found. Groups did not differ in thin-ideal cue reactivity. In the intervention group, thin-ideal internalization decreased significantly over the training sessions. Conclusions The findings do not support use of body image-related interpretation bias modification in its current form in the treatment of body dissatisfaction. Further research involving different versions of the training and clinical samples is warranted.http://link.springer.com/article/10.1186/s40337-020-00305-4Eating disordersInformation processingNegative interpretation biasCognitive bias modificationScrambled Sentences TaskBody dissatisfaction
spellingShingle Silvia Bradatsch
Marlene Dorit Vahl
Rachel Potterton
Gemma Gordon
Ulrike Schmidt
Timo Brockmeyer
Interpretation bias modification to reduce body dissatisfaction – a randomized controlled pilot study in women with elevated weight and shape concerns
Journal of Eating Disorders
Eating disorders
Information processing
Negative interpretation bias
Cognitive bias modification
Scrambled Sentences Task
Body dissatisfaction
title Interpretation bias modification to reduce body dissatisfaction – a randomized controlled pilot study in women with elevated weight and shape concerns
title_full Interpretation bias modification to reduce body dissatisfaction – a randomized controlled pilot study in women with elevated weight and shape concerns
title_fullStr Interpretation bias modification to reduce body dissatisfaction – a randomized controlled pilot study in women with elevated weight and shape concerns
title_full_unstemmed Interpretation bias modification to reduce body dissatisfaction – a randomized controlled pilot study in women with elevated weight and shape concerns
title_short Interpretation bias modification to reduce body dissatisfaction – a randomized controlled pilot study in women with elevated weight and shape concerns
title_sort interpretation bias modification to reduce body dissatisfaction a randomized controlled pilot study in women with elevated weight and shape concerns
topic Eating disorders
Information processing
Negative interpretation bias
Cognitive bias modification
Scrambled Sentences Task
Body dissatisfaction
url http://link.springer.com/article/10.1186/s40337-020-00305-4
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