相关的神经结构差异与孩子 prodromal 躁狂症状
Camille Archer1, Amy Milewski1, Hee Jung Jeong2
1Department of Psychology, Vanderbilt University, Nashville, Tennessee, USA.
Brain and behavior
|September 22, 2025
概括
患有早期躁狂症状的儿童显示灰质体积减少,表明整体大脑大小较小. 这些大脑结构差异可能有助于识别患双相情感障碍风险的年轻人.
科学领域:
- 神经科学是一个神经科学.
- 儿童精神病学 儿童精神病学
- 发展心理学 发展心理学
背景情况:
- 儿童的前途躁狂症状预示着未来的双相情感障碍.
- 早期躁狂症状的神经结构相关性尚未得到充分理解.
研究的目的:
- 在一个大型儿科队列中,研究前性躁狂症状与大脑结构之间的关联.
- 检查躁狂症状与灰质体积之间的并发和纵向关联.
主要方法:
- 分析了来自青少年大脑认知发展 (ABCD) 研究的10,662名儿童 (9-10岁) 的数据.
- 利用结构方程建模来评估大脑结构和躁狂症状.
- 控制年龄,性别,社会经济地位和药物使用.
主要成果:
- 基线躁狂症状与皮层和皮层下区域灰质体积减少相关 (全局效应).
- 躁狂症状与灰质体积之间的关联与整体大脑尺寸较小有关.
- 基线时的大脑体积没有预测随访时未来的躁狂症状.
结论:
- 研究结果支持在患有双相情感障碍的成年人中观察到的结构差异.
- 完善了对神经结构与童年前兆躁狂的联系的理解.
- 有潜力改善风险青少年的早期识别和干预.
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