预测总化的焦虑障碍治疗结果与神经行为反应的方法避免冲突:一个随机临床试验
Hannah Berg1, Timothy J McDermott2,3, Rayus Kuplicki2
1Laureate Institute for Brain Research, Tulsa, OK, USA. hberg@laureateinstitute.org.
Translational psychiatry
|July 5, 2025
概括
治疗前的方法-避免冲突 (AAC) 行为和左背侧前额皮层活动预测了一般焦虑症 (GAD) 治疗中的症状改善. 这些神经行为标记可以优化对GAD的行为疗法.
科学领域:
- 神经科学是一个神经科学.
- 临床心理学 临床心理学
- 精神病学是一个精神病学.
背景情况:
- 通用焦虑症 (GAD) 治疗通常针对不适应的方法避免行为.
- 方法避免冲突 (AAC) 为了解GAD和优化治疗提供了一个框架.
- 识别治疗结果的预测因素对于个性化GAD治疗至关重要.
研究的目的:
- 调查是否治疗前的神经行为AAC指数预测了GAD行为激活 (BA) 和暴露治疗 (EXP) 的症状改善.
- 探索计算和神经AAC措施在治疗反应中的作用.
主要方法:
- 一项随机临床试验,涉及患有GAD的成年人接受10次手动BA或EXP.
- 治疗前评估包括在功能磁共振成像 (fMRI) 期间进行AAC任务,以获得行为和神经指数.
- GAD和抑郁症状被测量为结果变量.
主要成果:
- 在负面结果期间,更大程度的AAC任务回避和增加左背侧前额皮层 (ldlPFC) 激活预测了两种治疗方法中的更大程度的症状减少.
- 对积极结果的左桃体激活显示出一种趋势,即预测特定于BA的更好的症状减轻,但不是EXP.
- 在负面结果期间的 ldlPFC 激活和 AAC 任务回避成为 GAD 治疗成功的重要预测因素.
结论:
- 治疗前的神经行为AAC指数,特别是ldlPFC功能,可以预测GAD行为疗法中的治疗反应.
- ldlPFC可以作为提高GAD行为治疗结果的一般目标.
- 左桃体对积极影响的反应可能是优化BA结果的具体目标,这表明潜在的跨诊断应用.
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