A randomized trial of a dissonance-based eating disorder prevention program

Int J Eat Disord. 2001 Apr;29(3):247-62. doi: 10.1002/eat.1016.

Abstract

Objective: As psychoeducational eating disorder prevention programs have not been shown to reduce bulimic pathology, we developed and evaluated a dissonance-based intervention for high-risk populations.

Method: Young women (N = 87) with body image concerns were randomized to this intervention, which involves verbal, written, and behavioral exercises requiring them to critique the thin-ideal, or to a healthy weight management control group. Participants completed a baseline, termination, and 4-week follow-up survey.

Results: Participants in the dissonance intervention reported decreased thin-ideal internalization, body dissatisfaction, dieting, negative affect, and bulimic symptoms at termination and at 4-week follow-up. Unexpectedly, participants in the healthy weight management control group also reported some benefits.

Discussion: Taken in conjunction with past findings, these preliminary results suggest that the dissonance intervention, and to a lesser extent the healthy weight management intervention, may reduce bulimic pathology and risk factors for eating disturbances.

Publication types

  • Clinical Trial
  • Randomized Controlled Trial

MeSH terms

  • Adolescent
  • Adult
  • Affect
  • Body Image
  • Body Mass Index
  • Bulimia / diagnosis
  • Bulimia / prevention & control*
  • Bulimia / psychology
  • Cognitive Dissonance*
  • Dietary Fats
  • Exercise
  • Female
  • Follow-Up Studies
  • Humans
  • Self Concept
  • Somatoform Disorders / diagnosis
  • Somatoform Disorders / psychology*
  • Surveys and Questionnaires

Substances

  • Dietary Fats