Related Experiment Video
Updated: Jul 18, 2026
05:15
Intermittent Binge-Intake Model in Mice
Published on: January 10, 2025
[Clinical differences between morbid obese patients with and without binge eating]
F Arias Horcajadas1, S Sánchez Romero, J J Gorgojo Martínez
1Unidad de Psiquiatría, Fundación Hospital Alcorcón, Madrid. farias@fhalcorcon.es
Actas Espanolas De Psiquiatria
|November 23, 2006
Summary
Morbidly obese patients with binge eating exhibit greater psychopathology, impulsivity, and eating disorder severity compared to those without. This distinct subgroup experiences more functional disability and body dissatisfaction, regardless of formal diagnosis.
Area of Science:
- Clinical Psychology
- Psychiatry
- Obesity Research
Background:
- Morbid obesity is a significant health concern with complex contributing factors.
- Understanding clinical differences in obese populations is crucial for targeted interventions.
Purpose of the Study:
- To evaluate clinical distinctions between morbidly obese patients with and without binge eating behaviors.
- To identify specific psychopathological and behavioral characteristics associated with binge eating in this population.
Main Methods:
- A cohort of 210 morbidly obese patients undergoing psychiatric evaluation was assessed.
- Utilized clinical interviews and standardized psychometric scales (e.g., BDI, BAI, EDI, BITE).
- Categorized patients into subgroups based on the presence or absence of binge eating according to ICD-10 and DSM-IV criteria.
Main Results:
- Patients with binge eating demonstrated higher levels of general psychopathology and impulsivity.
- This group reported a greater familial history of eating disorders and increased body dissatisfaction, despite lower BMI.
- Binge eating patients experienced more functional disability related to obesity and greater concern with weight and shape.
Conclusions:
- Morbidly obese patients with binge eating represent a distinct clinical subgroup, irrespective of formal eating disorder diagnosis.
- This subgroup is characterized by heightened psychopathology severity, particularly affective disorders, and increased impulsivity.
- Findings highlight greater severity in core eating disorder symptoms and body dissatisfaction within the binge eating subgroup.
Related Concept Videos
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...
01:30Bulimia 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...
01:28Anorexia 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...
01:24Obesity
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...
01:25Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
01:21Drug Dosing: Obese Patients
In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...