变化的机制在认知行为治疗的成年人与暴饮暴食障碍:一个动态的结构方程建模方法
Ricarda Schmidt1, Danielle Schewe1, Stephan Herpertz2
1Integrated Research and Treatment Center AdiposityDiseases, Behavioral Medicine Research Unit, Department of Psychosomatic Medicine and Psychotherapy, University of Leipzig Medical Center, Leipzig, Germany.
The International journal of eating disorders
|May 21, 2025
概括
过度重视形状和体重的减少可能会改善过度饮食在过度饮食障碍 (BED) 的认知行为疗法 (CBT) 中. 饮食限制可能通过影响过度估值来间接影响过度饮食.
科学领域:
- 精神病学是一个精神病学.
- 临床心理学 临床心理学
- 行为科学 行为科学
背景情况:
- 认知行为疗法 (CBT) 是对过度饮食障碍 (BED) 的领先治疗方法.
- 驱动CBT在BED中的有效性的机制需要进一步阐明.
- 了解特定的认知因素如何影响过度饮食对治疗优化至关重要.
研究的目的:
- 调查形状和体重的高估和饮食限制对CBT对BED的客观暴饮暴食事件 (OBEs) 的影响.
- 检查这些认知因素和OBE之间的时间关系.
- 为了确定CBT对BED的变化的潜在机制.
主要方法:
- 一个多中心随机对照试验,涉及84名患有BED的患者.
- 患者在4个月内接受了20次单独的CBT治疗.
- 动态结构方程建模 (DSEM) 用于分析患者内部和患者之间的关联.
主要成果:
- 在治疗期间,观察到形状和体重的过度估计,饮食限制和OBE的显著减少.
- 对形状和体重的高估显著预测了随后的OBEs在患者内部的水平.
- 饮食限制没有直接预测OBE,但与随后的过高估值增加有关.
结论:
- 减少对形状和体重的高估似乎是CBT治疗BED症状改善的关键机制.
- 饮食限制可能通过其对高估值的影响在暴饮暴食中发挥间接作用.
- 针对认知扭曲,特别是高估值,是CBT对BED的关键,需要时间敏感的研究方法.
相关概念视频
Binge Eating Disorders
45
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...
45
Modeling in Therapy
39
Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in...
39
Bulimia Nervosa
45
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...
45
Rational Emotive Behavior Therapy
39
Cognitive-behavioral therapies (CBTs) are grounded in the belief that our thoughts profoundly influence our emotions and actions. Advocates of CBT emphasize three core assumptions: first, that cognitions are identifiable and measurable; second, that they are central to psychological functioning; and third, that irrational or maladaptive beliefs can be replaced with rational and adaptive ones. This transformative approach to therapy has paved the way for specific models such as Albert...
39
Behavior Therapy
37
Behavior therapy incorporates diverse techniques rooted in classical conditioning principles to address maladaptive behaviors and anxiety disorders. These methods aim to reduce avoidance behaviors, foster adaptive coping mechanisms, and alter associations between stimuli and responses, making them effective in a wide range of therapeutic contexts.
Exposure therapy is a cornerstone of behavioral treatment for anxiety disorders. It involves systematic exposure to feared stimuli, either in real...
Exposure therapy is a cornerstone of behavioral treatment for anxiety disorders. It involves systematic exposure to feared stimuli, either in real...
37
Cognitive Therapy
44
Cognitive therapy, pioneered by Aaron T. Beck in the 1960s, is a structured approach to addressing psychological distress by focusing on the influence of thoughts on emotions and behaviors. All cognitive therapies involve the basic assumption that human beings have control over their feelings, and that how individuals feel about something depends on how they think about it. Unlike psychoanalytic methods that delve into unconscious processes or humanistic approaches emphasizing...
44


