儿童注意力缺陷多动症相关模式的分离受损
Xing-Ke Wang1, Chen Yang2, Wen-Qiang Dong2
1Center for Cognition and Brain Disorders, The Affiliated Hospital of Hangzhou Normal University, Hangzhou, China; Jing Hengyi School of Education, Hangzhou Normal University, Hangzhou, China.
Journal of psychiatric research
|December 22, 2023
概括
患有注意力缺陷多动症 (ADHD) 的儿童在与ADHD相关的大脑模式中的隔离受损. 这一发现适用于ADHD亚型和性别,表明注意力缺陷症状的共同神经支.
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
- 儿童精神病学 儿童精神病学
背景情况:
- 注意缺陷多动症 (ADHD) 的特点是注意力不集中.
- 之前的研究已经确定了儿童中与ADHD相关的特定大脑模式.
- 隔离和整合在ADHD发展中的作用需要进一步研究,特别是关于亚型和性别差异.
研究的目的:
- 研究ADHD亚型和性别对ADHD相关大脑模式中的隔离和整合的影响.
- 探索这些神经过程与注意力缺失症状之间的关系.
主要方法:
- 使用了嵌套光谱分区方法.
- 分析了145名被诊断患有ADHD的儿童和135名典型发育对照 (TDC) 的数据,年龄为7-14岁.
- 检查了与ADHD相关的模式中的隔离和整合措施及其与注意力不集中得分的相关性.
主要成果:
- 与TDC相比,患有ADHD的儿童在与ADHD相关的模式中表现出明显较低的隔离 (p < 1.17 × 10−8).
- 观察到亚型的显著主要效应 (p < 1.14 × 10−5),ADHD-C组合 (ADHD-C) 和ADHD-不注意 (ADHD-I) 亚型显示分离减少.
- 分离组件与注意力缺失症状严重程度有负相关性.
结论:
- 与ADHD相关的大脑模式中的分离受损是ADHD儿童的一个关键发现.
- 该研究确定了在不同ADHD亚型和性别之间存在隔离缺陷的共同神经机制.
- 这些发现有助于理解ADHD及其变异的神经基础.
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