Related Experiment Video
Updated: May 24, 2026
04:19
A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis
Published on: May 10, 2022
Eating disorder not otherwise specified presentation in the US population
Daniel Le Grange1, Sonja A Swanson, Scott J Crow
1Department of Psychiatry and Behavioral Neuroscience, The University of Chicago, Chicago, IL, USA.
The International Journal of Eating Disorders
|March 13, 2012
Summary
Eating disorder not otherwise specified (EDNOS) affects nearly 5% of adolescents and adults. EDNOS often presents with comorbid conditions and suicidality, highlighting its clinical significance.
Area of Science:
- Psychiatry
- Clinical Psychology
- Public Health
Background:
- Eating disorders are serious mental health conditions with significant public health implications.
- Eating Disorder Not Otherwise Specified (EDNOS) is a common diagnosis within the eating disorder spectrum.
- Understanding the prevalence and clinical characteristics of EDNOS is crucial for effective diagnosis and treatment.
Purpose of the Study:
- To determine the prevalence of EDNOS in the United States population.
- To investigate the clinical correlates associated with EDNOS.
- To compare EDNOS with Anorexia Nervosa (AN) and Bulimia Nervosa (BN).
Main Methods:
- Utilized two cross-sectional surveys of adults and adolescents.
- Employed the World Health Organization Composite International Diagnostic Interview (WHO CIDI).
- Assessed DSM-IV criteria for AN, BN, and EDNOS.
Main Results:
- Lifetime prevalence of EDNOS was 4.78% in adolescents and 4.64% in adults.
- EDNOS was the most common eating disorder presentation in both age groups.
- Comorbid disorders (75%) and suicidality (25%) were prevalent in individuals with EDNOS.
Conclusions:
- EDNOS holds significant clinical relevance, impacting a substantial portion of the population.
- Current diagnostic nomenclature for eating disorders needs revision to encompass the full spectrum.
- Subthreshold AN also presents with significant anxiety and suicidal ideation.
Related Concept Videos
01:28Anorexia Nervosa
Anorexia nervosa is a complex and severe eating disorder characterized by an intense fear of weight gain, an unrelenting pursuit of thinness, and a distorted body image. It often leads to dangerously low body weight relative to an individual's age and height. This disorder is marked by significant physical and psychological consequences, making it one of the most life-threatening psychiatric illnesses.
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
Symptoms and Physical Effects
Individuals with anorexia nervosa commonly exhibit extreme...
01:30Bulimia Nervosa
Bulimia nervosa is a complex and severe eating disorder characterized by a cyclical pattern of binge-and-purge eating pattern. It generally involves an episode of binge eating, followed by compensatory behaviors such as vomiting, excessive exercise, laxative use, or fasting, to prevent weight gain. Despite often maintaining a normal weight, individuals with bulimia are intensely preoccupied with their body image and harbor an overwhelming fear of gaining weight. This can contribute to the...
01:23Binge Eating Disorders
Binge eating disorder is a significant mental health condition characterized by recurrent episodes of excessive food consumption within a short period, accompanied by a perceived loss of control over eating behavior. Unlike occasional overeating, binge eating disorder is marked by distressing emotions such as guilt, shame, and anxiety following binge episodes. The disorder affects individuals across different ages and backgrounds, with profound implications for physical and psychological...
01:27Diagnostic and Statistical Manual of Mental Disorders (DSM)
The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...
01:30Attention-Deficit/Hyperactivity Disorder
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.
01:30Generalized Anxiety Disorder
Generalized Anxiety Disorder (GAD) is a chronic condition characterized by excessive and uncontrollable worry that persists for at least six months, significantly interfering with daily functioning. Unlike situational anxiety, which arises in response to specific stressors, GAD often occurs without a clear cause. Individuals may experience disproportionate worry about work, health, or relationships. For instance, a person might continuously fear poor health despite normal medical evaluations or...