青少年对压力的神经脆弱性:使用多连接体评分来评估抑郁风险的纵向研究
Yuan Liu1,2, Meijuan Li2, Chengfeng Chen3
1Department of Psychiatry, Renmin Hospital of Wuhan University, No. 99 Jiefang Road, Wuchang District, Wuhan, 430060, Hubei, China.
BMC medicine
|February 24, 2026
概括
青少年的压力会影响情绪和认知健康,尤其是那些神经脆弱的人. 大型抑郁症 (PCS-MDD) 的高多连接体评分会放大与压力相关的情绪症状,建议个性化干预.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 精神病学是一个精神病学.
背景情况:
- 青春期是大脑发育的关键时期,压力可以显著影响情绪和认知功能.
- 神经脆弱性在缓解青春期感知压力影响中的作用尚不清楚.
研究的目的:
- 研究神经脆弱性,特别是主要抑郁障碍 (PCS-MDD) 的多连接体评分如何调整青少年感知压力和情绪/认知结果之间的关系.
- 检查青少年队伍中感知到的压力,情绪症状和认知功能之间的纵向关联.
主要方法:
- 一项对407名青少年进行的纵向研究评估了他们随着时间的推移感知到的压力,情绪症状和认知功能.
- 通过从功能连接数据中获得的大型抑郁障碍 (PCS-MDD) 的多连接性评分来量化神经脆弱性.
- 一个独立的队列,80名青少年被诊断患有抑郁障碍被纳入了一般化.
主要成果:
- 感知到的压力与焦虑和抑郁症状有很强的联系,在基线时与认知缺陷有很小的联系.
- 感知压力的增加纵向预测了焦虑和抑郁症状的增加.
- PCS-MDD显著缓解了压力和情绪症状之间的关联,较高的PCS-MDD与更大的症状严重程度有关.
- 基线PCS-MDD预测了更高的随访焦虑和抑郁症状.
结论:
- 神经脆弱性升高 (较高的PCS-MDD) 与青春期对压力的情绪反应性增加有关.
- 神经脆弱性在缓解青少年压力的情绪影响方面发挥着关键作用.
- 研究结果支持在风险青少年中开发个性化干预措施来调节压力.
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