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探索食物特异性厌恶与饮食障碍心理病理学和食物相互作用的相关性:使用虚拟现实的初步研究
Sevgi Bektas1,2, Ludovica Natali3, Katie Rowlands1
1Centre for Research in Eating and Weight Disorders (CREW), Institute of Psychiatry, Psychology and Neuroscience, King's College London, London SE5 8AF, UK.
Nutrients
|October 28, 2023
概括
厌恶敏感性与神经性厌食症患者的饮食障碍症状有关. 针对厌恶可能有助于减少限制性饮食行为,并改善治疗结果.
科学领域:
- 心理学 心理学 心理学
- 精神病学是一个精神病学.
- 行为科学 行为科学
背景情况:
- 厌恶的情绪与神经性厌食症特征的限制性饮食行为有关.
- 了解厌恶敏感性和饮食障碍精神病理学的关系对于开发有效干预措施至关重要.
研究的目的:
- 探索食物特异性厌恶 (特征和状态),饮食障碍精神病理学和神经厌食症患者的疾病严重程度 (BMI) 之间的相关性.
- 调查与虚拟食物的相互作用及其与厌恶和饮食障碍症状的关联.
主要方法:
- 一项涉及神经性厌食症患者的探索性横截面研究.
- 在虚拟现实 (VR) 暴露之前测量食物特征厌恶和饮食障碍症状.
- 在VR暴露期间对食物相互作用 (目光凝视,伸手) 和暴露后对特定食物的厌恶状态的评估.
主要成果:
- 在整个样本中,饮食障碍症状与食物特征厌恶积极相关 (rs = 0.45,p < 0.001).
- 在所有虚拟厨房场景中,在特定食物的厌恶状态和饮食障碍症状之间发现了显著的关联.
- 没有观察到厌恶措施和与食物相关的触摸之间有显著的相关性,并且特征厌恶-眼睛凝视的相关性因场景而异.
结论:
- 特定于食物的特征和状态的厌恶都与神经性厌食症的饮食障碍精神病理学有显著的联系.
- 研究结果表明,减轻对特定食物的厌恶的策略可能有助于治疗神经性厌食症.
- 为了得出更明确的结论,需要进一步细化实验范式.
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