Related Experiment Video
Updated: Mar 26, 2026
04:19
A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis
Published on: May 10, 2022
4.7K
Retrospective Correlates for Bulimia Nervosa: A Matched Case-Control Study
Sónia Gonçalves1, Barbara C Machado2, Carla Martins1
1Psychotherapy and Psychopathology Research Unit - CIPsi, School of Psychology, University of Minho, Braga, Portugal.
Summary
High maternal expectations and negative attitudes toward weight are key risk factors for bulimia nervosa (BN). These findings, consistent across cultures, highlight shared subjective experiences contributing to BN development.
Area of Science:
- Psychiatry
- Eating Disorders
- Clinical Psychology
Background:
- Bulimia nervosa (BN) risk factors are understudied, particularly outside Anglo-Saxon regions.
- Existing research presents inconsistent findings on contributing factors.
Purpose of the Study:
- To replicate known retrospective correlates of BN.
- To clarify the role of inconsistently reported risk factors for BN.
- To assess the cross-cultural validity of these risk factors.
Main Methods:
- Case-control study comparing 60 women with BN to 60 healthy controls and 60 with other psychiatric disorders.
- Utilized the Oxford Risk Factor Interview for retrospective assessment.
Main Results:
- BN participants reported higher maternal expectations and negative attitudes toward weight compared to healthy controls.
- Compared to other psychiatric groups, BN patients showed higher rates of childhood obesity, self-harm, family conflict, and feeling fat.
Conclusions:
- Common risk factors suggest shared subjective experiences contributing to BN development across cultures.
- Deliberate self-harm emerged as a notable distinguishing factor for BN.
Related Concept Videos
01:30Bulimia Nervosa
995
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...
995
01:23Binge Eating Disorders
725
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...
725
01:28Anorexia Nervosa
1.8K
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...
1.8K
01:52Regression Toward the Mean
7.3K
Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
7.3K
01:29Bias in Epidemiological Studies
1.6K
Biases can arise at various stages of research, from study design and data collection to analysis and interpretation. Recognizing and addressing these biases is essential to ensure the validity and reliability of epidemiological findings.Broadly speaking, biases in epidemiology fall into three main categories: selection bias, information bias, and confounding. A more detailed description of possible biases is:
1.6K
01:11Observational Studies
11.4K
Observational studies are a type of analytical study where researchers observe events without any interventions. In other words, the researcher does not influence the response variable or the experiment's outcome.
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
There are three types of observational studies – Prospective, retrospective, and cross-sectional.
Prospective Study
Prospective studies, also known as longitudinal or cohort studies, are carried out by collecting future data from groups sharing similar characteristics. One...
11.4K