scholarly journals What is OSFED? The predicament of classifying ‘other’ eating disorders

BJPsych Open ◽  
2021 ◽  
Vol 7 (5) ◽  
Author(s):  
Zoe M. Jenkins ◽  
Serafino G. Mancuso ◽  
Andrea Phillipou ◽  
David J. Castle

The transition from DSM-IV to DSM-5 relaxed diagnostic criteria for anorexia nervosa and bulimia nervosa, and recognised a third eating disorder, binge eating disorder. However, a large proportion of cases remain in the ill-defined category of ‘other specified feeding and eating disorders’. We sought to investigate the utility of a proposed solution to classify this group further, subdividing based on the dominant clinical feature: binge eating/purging or restraint. Cluster analysis failed to identify clusters in a treatment-seeking sample based on symptoms of restraint, binge eating, purging and over-evaluation of shape and weight. Further investigation of this highly heterogeneous group is required.

2017 ◽  
Author(s):  
Patricia Westmoreland ◽  
Phillip S Mehler

Feeding and eating disorders are defined by persistent disturbance of eating (or behaviors related to eating) with subsequent changes in consumption or absorption of nutrition that are detrimental to physical health and social functioning. The following eating disorders are described in the DSM-5: anorexia nervosa, bulimia nervosa, binge eating disorder, pica, rumination disorder, avoidant/restrictive food intake disorder (ARFID), other specified feeding or eating disorder (OSFED), and unspecified feeding or eating disorder (USFED). ARFID, OSFED, USFED, rumination disorder, and binge eating disorder are new additions to the manual and are first described in the DSM-5. The DSM-5 also provides severity specifiers—mild, moderate, severe, and extreme—for the diagnoses of bulimia nervosa and anorexia nervosa. This review describes the eating disorders enumerated in the DSM-5 and provides information regarding their genesis and course. This review contains 8 tables and 79 references Key words: avoidant/restrictive eating disorder, binge eating disorder, DSM-5, eating disorder, other specified feeding or eating disorder, pharmacotherapy, pica rumination, psychotherapy, unspecified feeding or eating disorder


2017 ◽  
Author(s):  
Patricia Westmoreland ◽  
Phillip S Mehler

Feeding and eating disorders are defined by persistent disturbance of eating (or behaviors related to eating) with subsequent changes in consumption or absorption of nutrition that are detrimental to physical health and social functioning. The following eating disorders are described in the DSM-5: anorexia nervosa, bulimia nervosa, binge eating disorder, pica, rumination disorder, avoidant/restrictive food intake disorder (ARFID), other specified feeding or eating disorder (OSFED), and unspecified feeding or eating disorder (USFED). ARFID, OSFED, USFED, rumination disorder, and binge eating disorder are new additions to the manual and are first described in the DSM-5. The DSM-5 also provides severity specifiers—mild, moderate, severe, and extreme—for the diagnoses of bulimia nervosa and anorexia nervosa. This review describes the eating disorders enumerated in the DSM-5 and provides information regarding their genesis and course. This review contains 8 tables and 79 references Key words: avoidant/restrictive eating disorder, binge eating disorder, DSM-5, eating disorder, other specified feeding or eating disorder, pharmacotherapy, pica rumination, psychotherapy, unspecified feeding or eating disorder


2015 ◽  
Vol 27 (4) ◽  
pp. 437-441 ◽  
Author(s):  
Martin Fisher ◽  
Marisol Gonzalez ◽  
Joan Malizio

Abstract Purpose: This study aimed to determine the changes in diagnosis that occur in making the transition from Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) to Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria in an adolescent medicine eating disorder program. Methods: During the months of September 2011 through December 2012, a data sheet was completed at the end of each new outpatient eating disorder evaluation listing the patient’s gender, age, ethnicity, weight, height, DSM-IV diagnosis, and proposed DSM-5 diagnosis. Distributions were calculated using the Mann-Whitney and Wilcoxon rank sum analyses to determine differences between diagnostic groups. Results: There were 309 patients evaluated during the 16-month period. DSM-IV diagnoses were as follows: anorexia nervosa, 81 patients (26.2%); bulimia nervosa, 29 patients (9.4%); binge eating disorder, 1 patient (0.3%); and eating disorder not otherwise specified (EDNOS), 198 patients (64.6%). By contrast, DSM-5 diagnoses were as follows: anorexia nervosa, 100 patients; atypical anorexia nervosa, 93 patients; avoidant/restrictive food intake disorder, 60 patients; bulimia nervosa, 29 patients; purging disorder, 18 patients; unspecified feeding or eating disorder, 4 patients; subthreshold bulimia nervosa, 2 patients; subthreshold binge eating disorder, 2 patients; and binge eating disorder, 1 patient. Conclusion: Almost two thirds (64.6%) of the 309 patients had a diagnosis of EDNOS based on the DSM-IV criteria. By contrast, only four patients had a diagnosis of unspecified feeding or eating disorder based on the DSM-5 criteria. These data demonstrate that the goal of providing more specific diagnoses for patients with eating disorders has been accomplished very successfully by the new DSM-5 criteria.


2017 ◽  
Author(s):  
Patricia Westmoreland ◽  
Phillip S Mehler

Feeding and eating disorders are defined by persistent disturbance of eating (or behaviors related to eating) with subsequent changes in consumption or absorption of nutrition that are detrimental to physical health and social functioning. The following eating disorders are described in the DSM-5: anorexia nervosa, bulimia nervosa, binge eating disorder, pica, rumination disorder, avoidant/restrictive food intake disorder (ARFID), other specified feeding or eating disorder (OSFED), and unspecified feeding or eating disorder (USFED). ARFID, OSFED, USFED, rumination disorder, and binge eating disorder are new additions to the manual and are first described in the DSM-5. The DSM-5 also provides severity specifiers—mild, moderate, severe, and extreme—for the diagnoses of bulimia nervosa and anorexia nervosa. This review describes the eating disorders enumerated in the DSM-5 and provides information regarding their genesis and course. This review contains 8 tables and 79 references Key words: avoidant/restrictive eating disorder, binge eating disorder, DSM-5, eating disorder, other specified feeding or eating disorder, pharmacotherapy, pica rumination, psychotherapy, unspecified feeding or eating disorder


1996 ◽  
Vol 26 (4) ◽  
pp. 801-812 ◽  
Author(s):  
P. J. Hay ◽  
C. G. Fairburn ◽  
H. A. Doll

SynopsisThere is controversy over how best to classify eating disorders in which there is recurrent binge eating. Many patients with recurrent binge eating do not meet diagnostic criteria for either of the two established eating disorders, anorexia nervosa or bulimia nervosa. The present study was designed to derive an empirically based, and clinically meaningful, diagnostic scheme by identifying subgroups from among those with recurrent binge eating, testing the validity of these subgroups and comparing their predictive validity with that of the DSM-IV scheme.A general population sample of 250 young women with recurrent binge eating was recruited using a two-stage design. Four subgroups among the sample were identified using a Ward's cluster analysis. The first subgroup had either objective or subjective bulimic episodes and vomiting or laxative misuse; the second had objective bulimic episodes and low levels of vomiting or laxative misuse; the third had subjective bulimic episodes and low levels of vomiting or laxative misuse; and the fourth was heterogeneous in character. This cluster solution was robust to replication. It had good descriptive and predictive validity and partial construct validity.The results support the concept of bulimia nervosa and its division into purging and non-purging subtypes. They also suggest a possible new binge eating syndrome. Binge eating disorder, listed as an example of Eating Disorder Not Otherwise Specified within DSM-IV, did not emerge from the cluster analysis.


Author(s):  
Susanne Knoll ◽  
Manuel Föcker ◽  
Johannes Hebebrand

Die fünfte Revision des Diagnostic and Statistical Manual of Mental Disorders (DSM-5) hat für den Bereich Essstörungen einige wesentliche Änderungen erbracht. Im DSM-5 werden erstmalig Fütter- und Essstörungen in einer Kategorie zusammengefasst. Zu den klassischen Essstörungen zählt neben Anorexia nervosa (AN) und Bulimia nervosa (BN) nun auch die Binge-Eating-Störung (BES) als eigenständige Diagnose. Die Kriterien für AN sind zum Teil wesentlich verändert worden, während nur wenige Kriterien der BN abgeändert wurden. Die Kriterien der BES unterscheiden sich nur marginal von den Forschungskriterien im DSM-IV. Unter einer neuen Kategorie «Other Specified Feeding or Eating Disorder» wurden einzelne Subdiagnosen für AN, BN und BES gefasst und spezifische Kriterien genannt. Die Restkategorie «Nicht näher bezeichnete Fütter- oder Essstörungen» wurde umbenannt in «Unspecified Feeding or Eating Disorder». Ob sich die DSM-5-Kriterien für Essstörungen und v. a. für AN in der Klinik und Forschung als klinisch praktikabel bewähren, bleibt abzuwarten.


2011 ◽  
Vol 198 (1) ◽  
pp. 8-10 ◽  
Author(s):  
Christopher G. Fairburn ◽  
Zafra Cooper

SummaryThe DSM–IV scheme for classifying eating disorders is a poor reflection of clinical reality. In adults it recognises two conditions, anorexia nervosa and bulimia nervosa, yet these states are merely two presentations among many. As a consequence, at least half the cases seen in clinical practice are relegated to the residual diagnosis ‘eating disorder not otherwise specified’. The changes proposed for DSM–5 will only partially succeed in correcting this shortcoming. With DSM–6 in mind, it is clear that comprehensive transdiagnostic samples need to be studied with data collected on their current state, course and response to treatment. Only with such data will it be possible to derive an empirically based classificatory scheme that is both rooted in clinical reality and of value to clinicians.


1997 ◽  
Vol 3 (1) ◽  
pp. 2-8 ◽  
Author(s):  
Christopher G. Fairburn

This article is about the management of eating disorders in which binge eating is a prominent feature. These disorders include bulimia nervosa, the most common eating disorder, and ‘binge eating disorder’, a provisional new diagnosis included in DSM–IV. In addition, binge eating is seen in anorexia nervosa and in many atypical eating disorders.


2015 ◽  
Vol 206 (6) ◽  
pp. 519-520 ◽  
Author(s):  
Serafino G. Mancuso ◽  
J. Richard Newton ◽  
Peter Bosanac ◽  
Susan L. Rossell ◽  
Julian B. Nesci ◽  
...  

SummaryDSM-5 contains substantial changes to eating disorder diagnoses. We examined relative prevalence rates of DSM-IV and DSM-5 eating disorder diagnoses using Eating Disorder Examination–Questionnaire diagnostic algorithms in 117 community out-patients. DSM-5 criteria produced a reduction in combined ‘other specified feeding or eating disorder’ and ‘unspecified feeding or eating disorder’ diagnoses from 46% to 29%, an increase in anorexia nervosa diagnoses from 35% to 47%, the same number of bulimia nervosa diagnoses and a 5% rate of binge eating disorder diagnoses.


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