改变的机制在认知行为疗法对身体形障碍的变化
Angela Fang1, Gail Steketee2, Aparna Keshaviah3
1Department of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Cognitive therapy and research
|November 30, 2023
概括
对于身体形障碍 (BDD) 的认知行为疗法 (CBT) 通过减少不适应的信念和重复的行为 (如检查和修饰) 来起作用. 这些变化,而不是最初的差异,解释了随着时间的推移症状的改善.
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) 对身体形障碍 (BDD) 有效,但反应机制尚不清楚.
- 了解CBT如何工作对于改善BDD患者治疗疗效至关重要.
研究的目的:
- 研究认知和行为变化作为CBT对BDD症状减轻影响的调解者.
- 检查CBT对BDD的影响在主体之间和主体内部的调解.
主要方法:
- 分析了BDD的45名参与者.
- 进行了两项调解分析:主体间 (CBT与等候名单) 和主体内 (CBT期间的纵向变化).
- 认知因素 (不适应的信念,完美主义,模式) 和行为因素 (检查,修饰,避免) 被评估.
主要成果:
- 在对比CBT与等候名单的实验对象间分析中,没有发现任何显著的调解者.
- 个体内分析显示,减少检查,理,回避行为和不适应的信念,在24周的CBT中介于症状改善.
- 这些发现支持BDD的CBT变化的假设机制.
结论:
- 在CBT期间减少BDD的症状与特定认知和行为机制的变化有关.
- 针对不适应的信念和行为,如检查,修饰和避免,可能会提高CBT对BDD的结果.
- 进一步的研究可以通过专注于这些已识别的调解者来完善CBT协议.
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