Empirical classification of eating disorders

Autor: Denise M. Sloan, Eva M. Epstein, J. Scott Mizes
Rok vydání: 2005
Předmět:
Zdroj: Eating Behaviors. 6:53-62
ISSN: 1471-0153
DOI: 10.1016/j.eatbeh.2004.06.002
Popis: Although the eating disorder nosology has become refined over the years, considerable problems remain. The purpose of the present study was to empirically examine eating disorder classification using a sample of treatment-seeking eating-disorder patients. One hundred and fifty-nine patients with diagnoses of anorexia nervosa (AN), bulimia nervosa (BN), and eating disorder, not otherwise specified (EDNOS), were included in a cluster analysis using a variety of eating disorder variables. Findings revealed four clusters, with three clusters resembling AN, restricting type, BN, and binge-eating disorder (BED). The remaining cluster appeared to be a group of patients that were subthresholded in terms of symptom severity. Results also indicated a relatively poor fit between the empirically derived groupings and clinical diagnoses. The implications of these findings for both the current classification system and treatment considerations are discussed.
Databáze: OpenAIRE