单心室先天性心脏病的青少年的神经变化
Kamal R Singh1, Nancy A Pike2, Diana E Kosoyan1
1Departments of Anesthesiology and Perioperative Medicine, University of California Los Angeles, 56-141 CHS, 10833 Le Conte Ave, Los Angeles, CA, 90095, USA.
Pediatric cardiology
|January 6, 2026
概括
单心室心脏病 (SVHD) 青少年表现出大脑活动的改变,特别是关键认知和自主领域的神经同步减少. 这种功能性大脑组织障碍可能解释SVHD患者的神经行为缺陷.
科学领域:
- 神经科学是一个神经科学.
- 心脏病学 心脏病学
- 儿科健康 儿科健康
背景情况:
- 单心室心脏病 (SVHD) 与影响自主,情绪和认知功能的脑组织损伤有关.
- 在静止状态下神经相互作用受损可能是SVHD青少年这些缺陷的基础.
- 区域同质性 (ReHo) 测量了局部神经同步,提供了一种评估大脑活动的潜在方法.
研究的目的:
- 为了研究与健康对照人群相比,SVHD青少年的区域大脑神经活动变化.
- 在SVHD中使用ReHo评估局部神经同步的变化.
主要方法:
- 休息状态功能磁共振成像 (fMRI) 数据从27名SVHD患者和31名对照患者获得.
- 计算,规范化,光滑化ReHo地图,并将使用ANCOVA的组与年龄和性别作为共变量进行比较.
- 使用qFDR校正 (p ≤0.05) 确定统计显著性.
主要成果:
- 在SVHD青少年中,尾状皮质,额叶皮质,叶皮质和杏仁体的ReHo降低.
- 与对照人群相比,在SVHD患者的胰岛,小脑,海马,准海马回,小脑脚和小脑皮层中观察到ReHo的增加.
- 这些发现表明,休息状态大脑功能组织的广泛变化.
结论:
- 患有SVHD的青少年在对神经行为和认知至关重要的脑部区域的休息时表现出神经同步受损.
- 观察到对大脑功能组织的广泛影响可能会导致SVHD出现的功能缺陷.
- 使用fMRI的ReHo分析提供了对SVHD认知和情绪障碍的神经基础的洞察.
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