A study of patients with anorexia nervosa using ecologic momentary assessment

Int J Eat Disord. 2005 Dec;38(4):335-9. doi: 10.1002/eat.20184.

Abstract

Objective: The purpose of the current study was to demonstrate the feasibility of studying subjects with anorexia nervosa (AN) using ecologic momentary assessment (EMA). A second goal of the current study was to conduct a preliminary investigation of a proposed model of anorexic behavior.

Method: Ten female participants with AN carried Palm top computers for an average of 2 weeks per participant. Each day, participants were signaled six times by the Palm top and answered questions about mood, behavior, stressful events, and self-appraisal.

Results: AN subjects displayed excellent compliance with the protocol. Participants completed more than 90% of the signaled recordings. The results also generally support the model of AN behavior proposed.

Conclusion: EMA appears to be a feasible and productive means of assessment in studying AN.

MeSH terms

  • Adult
  • Affect
  • Anorexia Nervosa / diagnosis
  • Anorexia Nervosa / psychology*
  • Body Image
  • Computers, Handheld*
  • Data Collection*
  • Feasibility Studies
  • Female
  • Humans
  • Medical Records
  • Models, Psychological
  • Personality Assessment
  • Self Concept
  • Social Environment*
  • Stress, Psychological / complications