The Freiburg sport therapy program for eating disorders: a randomized controlled trial.

Anorexia nervosa Bulimia nervosa Compulsory exercise Eating disorder Exercise Exercise dependence Physical activity Randomized trial Sport therapy

Journal

Journal of eating disorders
ISSN: 2050-2974
Titre abrégé: J Eat Disord
Pays: England
ID NLM: 101610672

Informations de publication

Date de publication:
2020
Historique:
received: 05 03 2020
accepted: 09 06 2020
entrez: 11 7 2020
pubmed: 11 7 2020
medline: 11 7 2020
Statut: epublish

Résumé

Unhealthy attitudes towards sport and problematic exercise behavior in eating disorders (ED) are common and associated with poorer treatment outcome and higher relapse rates. There is a need to develop and empirically test interventions that could complement standard treatment. The study aimed to assess the efficacy of the Freiburg sport therapy program for eating disorders (FSTP). Outpatients with ED were randomized either to a 3 month sport therapy program (sport therapy group: STG) or a waiting list control group (CG). Patients were assessed when starting the program and at the end of the intervention. The intervention group (STG) was followed up after 6 month. Main outcome criterion was a reduction in unhealthy exercise (Commitment to Exercise Scale, CES). Secondary outcomes encompassed eating pathology (Eating Disorder Examination, EDE), different dimensions of unhealthy exercise (Compulsive Exercise Test, CET subscales) and exercise quantity (accelerometer). Recruitment was challenging. Fifteen patients were randomized to the STG and 11 were randomized to the CG condition. There was no statistically significant difference between groups according to the main outcome criterion. However, the STG showed a significantly stronger reduction in avoidance and rule driven behavior (CET subscale) when compared to the CG. Improvements (STG) were maintained at follow up. There was no statistically significant difference in the reduction of unhealthy attitudes towards sport and problematic exercise behavior between the intervention and the group, as measured with the Commitment to Exercise Scale. Further findings may point to the effectiveness of the program, but have to be interpreted with caution and verified in further studies. A major limitation is the small sample size. Study register: ISRCTN 14776348 (registered 26 January, 2015.

Sections du résumé

BACKGROUND BACKGROUND
Unhealthy attitudes towards sport and problematic exercise behavior in eating disorders (ED) are common and associated with poorer treatment outcome and higher relapse rates. There is a need to develop and empirically test interventions that could complement standard treatment. The study aimed to assess the efficacy of the Freiburg sport therapy program for eating disorders (FSTP).
METHODS METHODS
Outpatients with ED were randomized either to a 3 month sport therapy program (sport therapy group: STG) or a waiting list control group (CG). Patients were assessed when starting the program and at the end of the intervention. The intervention group (STG) was followed up after 6 month. Main outcome criterion was a reduction in unhealthy exercise (Commitment to Exercise Scale, CES). Secondary outcomes encompassed eating pathology (Eating Disorder Examination, EDE), different dimensions of unhealthy exercise (Compulsive Exercise Test, CET subscales) and exercise quantity (accelerometer).
RESULTS RESULTS
Recruitment was challenging. Fifteen patients were randomized to the STG and 11 were randomized to the CG condition. There was no statistically significant difference between groups according to the main outcome criterion. However, the STG showed a significantly stronger reduction in avoidance and rule driven behavior (CET subscale) when compared to the CG. Improvements (STG) were maintained at follow up.
CONCLUSIONS CONCLUSIONS
There was no statistically significant difference in the reduction of unhealthy attitudes towards sport and problematic exercise behavior between the intervention and the group, as measured with the Commitment to Exercise Scale. Further findings may point to the effectiveness of the program, but have to be interpreted with caution and verified in further studies. A major limitation is the small sample size.
TRIAL REGISTRATION BACKGROUND
Study register: ISRCTN 14776348 (registered 26 January, 2015.

Identifiants

pubmed: 32647573
doi: 10.1186/s40337-020-00309-0
pii: 309
pmc: PMC7339379
doi:

Types de publication

Journal Article

Langues

eng

Pagination

31

Informations de copyright

© The Author(s) 2020.

Déclaration de conflit d'intérêts

Competing interestsThe authors declare that they have no competing interests.

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Auteurs

Almut Zeeck (A)

Department of Psychosomatic Medicine und Psychotherapy, Center for Mental Health, Faculty of Medicine, University of Freiburg, Hauptstraße 8, D-79104 Freiburg, Germany.

Sabine Schlegel (S)

Department of Psychosomatic Medicine und Psychotherapy, Center for Mental Health, Faculty of Medicine, University of Freiburg, Hauptstraße 8, D-79104 Freiburg, Germany.

Friederike Jagau (F)

Department of Psychosomatic Medicine und Psychotherapy, Center for Mental Health, Faculty of Medicine, University of Freiburg, Hauptstraße 8, D-79104 Freiburg, Germany.

Claas Lahmann (C)

Department of Psychosomatic Medicine und Psychotherapy, Center for Mental Health, Faculty of Medicine, University of Freiburg, Hauptstraße 8, D-79104 Freiburg, Germany.

Armin Hartmann (A)

Department of Psychosomatic Medicine und Psychotherapy, Center for Mental Health, Faculty of Medicine, University of Freiburg, Hauptstraße 8, D-79104 Freiburg, Germany.

Classifications MeSH