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Experiential acceptance, motivation for recovery, and treatment outcome in eating disorders

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Eating and Weight Disorders - Studies on Anorexia, Bulimia and Obesity Aims and scope Submit manuscript

Abstract

Purpose

This study sought to test whether the relationship between experiential acceptance (EA) and treatment outcome among eating disorder (ED) patients was mediated by motivation.

Methods

Upon admission to a residential ED treatment facility, female patients completed measures of EA, motivation, and baseline ED symptom severity (covariate); symptom severity was reassessed at discharge.

Results

Higher levels of baseline EA predicted significantly greater symptom reduction during treatment. Moreover, results from bootstrapped mediation analyses indicated that the relationship between EA and treatment outcome was partially mediated by motivation: increased EA was associated with greater motivation to give up ED behaviors at the beginning of treatment, and this led to greater symptom reduction from admission to discharge.

Conclusions

Motivation appears to be one mechanism by which EA facilitates improved treatment outcomes in EDs. Further development of interventions that promote EA as a means for improving motivation and subsequent ED treatment response may be warranted.

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Correspondence to Hallie M. Espel.

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Conflict of interest

The authors declare no conflict of interest.

Ethical approval

The authors affirm that this research complied with the Helsinki declaration and was approved by the researchers’ Institutional Review Board and the treatment facility’s internal Institutional Review Board.

Informed consent

Informed consent was obtained from all individual participants included in the study.

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Espel, H.M., Goldstein, S.P., Manasse, S.M. et al. Experiential acceptance, motivation for recovery, and treatment outcome in eating disorders. Eat Weight Disord 21, 205–210 (2016). https://doi.org/10.1007/s40519-015-0235-7

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  • DOI: https://doi.org/10.1007/s40519-015-0235-7

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