在压力下破裂:认知负载影响NF1年轻人的表现
Johanna Nielsen1, Jonathan Payne2, Allison Payne3
1Children's National Hospitalhttps://ror.org/03wa2q724, Rockville, MD, USA.
Journal of the International Neuropsychological Society : JINS
|December 1, 2025
概括
患有神经纤维素炎1型 (NF1) 的儿童表现出显著的执行功能 (EF) 缺陷,特别是在高认知负载下. 这些EF损伤与现实世界的执行功能障碍有关.
科学领域:
- 神经科学是一个神经科学.
- 儿科神经学 儿科神经学
- 认知心理学 认知心理学
背景情况:
- 神经纤维素瘤类型1 (NF1) 是一种与认知障碍相关的遗传疾病,包括执行功能 (EF) 缺陷.
- 以前的研究表明,NF1年轻人面临EF挑战,但认知负载的影响仍未得到充分研究.
研究的目的:
- 为了调查增加的认知负载如何影响NF1儿童的执行功能表现,与典型的发育儿童相比.
- 为了确定NF1中基于实验室的EF缺陷是否与家长报告的执行功能障碍相关.
主要方法:
- 一项前性多中心研究,涉及42名患有NF1的儿童 (7-18岁) 和42名年龄/性别匹配的对照.
- 神经心理评估测量智力和执行功能,包括执行控制 (TEC) 的任务,评估抑制控制和工作记忆.
- 多变量分析检查了群体差异和任务效应,补充分析探讨了TEC和BRIEF (执行职能行为评级清单) 分数之间的关联.
主要成果:
- 两组都经历了与抑制需求增加的性能下降,但NF1儿童的准确性和一致性显著下降,特别是在较高的认知负载下.
- 虽然对照组在增加工作记忆需求时保持或提高了表现,但患有NF1的儿童表现出下降.
- 发现了显著的分组认知负荷相互作用,NF1中较差的TEC表现与较高的家长报告的执行功能障碍有关.
结论:
- 患有NF1的儿童在增加的认知负载下表现出独特的,多维的执行功能下降,与典型的发育同龄人不同.
- 这些认知过载漏洞具有临床意义,并影响日常功能.
- 针对工作记忆和抑制控制的干预措施可以减轻认知过载,并改善NF1.1儿童的结果.
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