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Published on: June 5, 2016
在患有暴饮暴食症患者的抑制控制训练中识别和理解机制 - - 一个探索性分析
Sebastian M Max1, Katrin E Giel1, Christian Plewnia2
1University Hospital Tübingen, Department of Psychosomatic Medicine and Psychotherapy, Osianderstraße 5, 72076, Tübingen, Germany; Centre of Excellence for Eating Disorders Tübingen (KOMET), Tübingen, Germany; German Center for Mental Health (DZPG), Germany.
Appetite
|May 16, 2025
概括
认知训练减少了暴饮暴食障碍 (BED) 患者的食物暗示吸引力. 然而,个体值效应没有预测治疗成功,这表明其他因素影响BED缓解.
科学领域:
- 精神病学和行为科学 精神病学和行为科学
- 神经科学是一个神经科学.
- 临床心理学 临床心理学
背景情况:
- 认知过程在暴饮暴食障碍 (BED) 的发展和治疗中至关重要.
- 了解BED的治疗机制对于改善干预措施至关重要.
- 抑制性控制训练与跨直流刺激 (tDCS) 相结合,显示出有前途的结果.
研究的目的:
- 调查基于计算机的个性化抑制控制培训计划的机制,该培训计划由BED的tDCS增强.
- 分析受训食物刺激的值效应及其与治疗结果的关系.
- 为了确定治疗成功的预测因素,减少暴饮暴食的频率.
主要方法:
- 一项随机对照试验 (RCT) 涉及41名患有BED的患者.
- 个性化基于计算机的抑制控制训练,使用高热量食物刺激,增强tDCS.
- 评估食物刺激的值 (价值,食欲,喜欢,想要) 和暴饮暴食频率训练前后.
主要成果:
- 训练后观察到受训食物刺激的显著值.
- 个体刺激值的程度并不能预测暴饮暴食频率的减少.
- 在基线/随访时,食物价值的特定维度,减少饮食担忧,以及增加幸福感预测减少过度饮食的频率.
结论:
- 抑制控制训练可以降低BED患者的食物线索的价值.
- 除了直接刺激的值之外的机制,例如减少饮食问题和改善幸福感,可能会推动治疗的有效性.
- 需要对情绪和情感调节进行进一步的研究,才能充分理解BED治疗.
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