在青少年大脑认知发育研究中检查导致自杀念头和非自杀自伤的因果途径
Marvin Yan1, Erich Kummerfeld2, Eric Rawls3
1Department of Psychology, University of Minnesota, Minneapolis, Minnesota, USA.
Suicide & life-threatening behavior
|November 24, 2025
概括
早期青少年的自杀念头 (SI) 和非自杀自伤 (NSSI) 与大脑连接和精神病理学有关. 了解年轻人的这些因果关系对于预防自杀策略至关重要.
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:
- 自杀是青少年死亡的主要原因.
- 了解早期青少年自杀念头 (SI) 和非自杀自伤 (NSSI) 的风险因素对于干预至关重要.
- 青春期早期神经,认知和精神病理因素之间的因果关系尚不清楚.
研究的目的:
- 调查与SI和NSSI相关的神经,认知和精神病理因素的因果结构在青春期早期.
- 模拟从认知表现和神经连接到精神病理学和随后的自我伤害行为的进展.
主要方法:
- 在青少年大脑认知发展研究中,应用了神经影像,神经认知和8,937名9-10岁参与者的临床数据的因果发现分析.
- 检查基线数据以确定因果途径.
主要成果:
- 休息状态的功能连接因果关系影响了心理病理的外部化和内部化.
- 外化心理病理是增加SI和NSSI的重要预测因素.
- 认知表现通过与外部化精神病理的负面关联间接影响SI和NSSI.
- 发现SI可以增加NSSI.
结论:
- 在青春期早期识别因果路径对于理解自杀风险在升级之前至关重要.
- 神经因素,认知表现和精神病理学在SI和NSSI的发展中发挥着相互关联的作用.
- 为了全面了解和预防青少年自杀,需要进一步的研究,包括额外的风险因素.
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