抑郁症水平与年轻成年人学习积极避免厌恶事件的能力降低有关
Ryan J Tomm1, Brandon J Forys1, Liz Kalenteridis1
1Department of Psychology, University of British Columbia, Vancouver, BC, Canada.
eNeuro
|September 1, 2025
概括
抑郁症与积极避免负面结果的困难有关. 这项研究发现,较高的抑郁症状与积极回避行为的学习障碍相关,影响干预.
科学领域:
- 神经科学与心理学
- 翻译研究
- 情绪障碍
背景情况:
- 抑郁和焦虑包括改变奖励和回避行为.
- 抑郁症症状与特定的回避行为之间的关系需要进一步调查.
- 动物模型提供了避免的见解, 但需要临床翻译.
研究的目的:
- 研究抑郁症症状与人类特定回避行为之间的关联.
- 将临床前的动物回避模式与临床的抑郁模式结合起来.
- 探索抑郁症症状严重程度如何影响积极与抑制性回避的学习和执行.
主要方法:
- 两项研究采用了从动物范式改编的去/不去回避任务,对本科生和在线工作者样本进行了研究 (N=465和N=330).
- 参与者完成了贝克抑郁症目录II (BDI-II),以评估抑郁症症状的严重程度.
- 任务包括学习如何回应 (去) 或拒绝回应 (不去) 以避免厌恶的刺激,而研究2包含寻求奖励的元素.
主要成果:
- 在本科生中,较高的抑郁症状分数 (BDI-II) 与较差的积极回避能力相关.
- 与抑制性避开相比,参与者对积极避开的准确性通常较低.
- 在寻求奖励的背景下,参与者在积极寻求奖励和抑制性避免方面表现出更高的准确性,这表明他们有能力抑制行动以避免负面结果.
结论:
- 年轻成年人的抑郁症状与难以超越潜在的抑制反应有关,以积极避免厌恶的结果,特别是在没有奖励的情况下.
- 这些发现突出了与抑郁症相关的积极避开学习的具体缺陷.
- 这项研究提供了避免和人类抑郁症的动物模型之间的转化联系,可能会为有针对性的临床干预提供信息.
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