神经纤维素瘤类型1的注意力和执行特征明显:与主要注意力缺陷多动症有没有区别?
Laura Routier1, Laurent Querné2, Cécile Fontaine3
1Pediatric Neurology Department, Amiens-Picardie University Hospital, 1 rue du Professeur Christian Cabrol, 80054, Amiens Cedex, France; INSERM UMR 1105, Research Group on Multimodal Analysis of Brain Function, University of Picardie Jules Verne, rue René Laennec, 80054, Amiens, Cedex, France; Pediatric Neurophysiology Unit, Amiens-Picardie University Hospital, 1 rue du Professeur Christian Cabrol, 80054, Amiens Cedex, France.
概括
患有神经纤维素炎1型 (NF1) 和注意力缺陷多动症障碍 (ADHD) 的儿童表现出与原发性ADHD患者相似的认知缺陷. 然而,NF1患者的反应时间较慢,这加剧了学习挑战.
科学领域:
- 神经科学是一个神经科学.
- 儿科 儿科 儿科
- 遗传学 遗传学 是一个
背景情况:
- 神经纤维素瘤类型1 (NF1) 是一种遗传性疾病,经常与注意力和执行功能障碍有关.
- 注意缺陷多动症 (ADHD) 是患有NF1.1的儿童常见的并发症.
研究的目的:
- 为了比较NF1儿童与没有ADHD的注意力概况,与患有初级ADHD的儿童相比.
- 研究NF1.1中注意力障碍与未识别明亮物体 (UBOs) 之间的关系.
主要方法:
- 对47名NF1儿童 (25名具有ADHD标准) 的回顾性研究与47名患有初级ADHD的儿童进行了匹配.
- 利用基于计算机的任务来评估持续的注意力,视觉运动决策,抑制和认知灵活性.
- 收集了正常化的认知任务得分和脑MRI数据.
主要成果:
- 在所有组中,工作记忆都受到损害.
- 与没有ADHD的NF1儿童相比,ADHD和初级ADHD组的NF1儿童在注意力任务中显示出较少的遗漏和较少的响应时间变化.
- 患有ADHD的NF1儿童在抑制和视觉运动决策任务中表现出更慢的响应时间.
结论:
- 患有多动症的NF1儿童呈现出反映初级多动症的认知缺陷特征,加上反应时间较慢,可能会加剧学习困难.
- 非典型的前-关节通路连接,受损的多巴胺平衡,以及在NF1中增加的GABA抑制,导致支持认知功能的神经网络的脆弱性.
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