Is the Eating Disorder Questionnaire-Online (EDQ-O) a valid diagnostic instrument for the DSM-IV-TR classification of eating disorders?

Autor: Marloes G. Postel, Maartje S. Vroling, Cor A J DeJong, Hein A. de Haan, Marieke C. ten Napel-Schutz, Juliane Menting, Elke D. ter Huurne, Job van der Palen
Přispěvatelé: Psychology, Health & Technology, Faculty of Behavioural, Management and Social Sciences
Rok vydání: 2015
Předmět:
Zdroj: Comprehensive Psychiatry, 57, 167-176
Comprehensive Psychiatry, Vol 57, Iss, Pp 167-176 (2015)
Comprehensive psychiatry, 57, 167-176. W.B. Saunders Ltd
Comprehensive Psychiatry, 57, pp. 167-176
ISSN: 0010-440X
DOI: 10.1016/j.comppsych.2014.10.019
Popis: Item does not contain fulltext Background: The Eating Disorder Questionnaire-Online (EDQ-O) is an online self-report questionnaire, which was developed specifically to provide a DSM-IV-TR classification of anorexia nervosa (AN), bulimia nervosa (BN), binge-eating disorder (BED), and eating disorder not otherwise specified (EDNOS), without using a face-to-face clinical interview. Objective: The purpose of the present study was to examine the psychometric quality of the EDQ-O. Methods: The validity of the EDQ-O was determined by examining the agreement with the diagnoses obtained from the Longitudinal, Expert, and All DATA (LEAD) standard. Participants included 134 new patients of a specialist center for eating disorders located in the Netherlands. Results: Assessment of the validity of the EDQ-O yielded acceptable to good AUC (area under the receiver operating characteristic curve) values with a range from 0.72 to 0.83. Most other diagnostic efficiency statistics were also good except for a low sensitivity for AN (0.44), a low positive predictive value for BN (0.50), and a relatively low sensitivity for BED (0.66). Conclusion: The results of the present study suggest that the EDQ-O performs acceptably as a diagnostic instrument for all DSM-IV-TR eating disorder classifications. However, suggestions are made to further improve the validity of the EDQ-O. 10 p.
Databáze: OpenAIRE