相关实验视频

Updated: Jun 7, 2025

High-throughput Flow Cytometry Cell-based Assay to Detect Antibodies to N-Methyl-D-aspartate Receptor or Dopamine-2 Receptor in Human Serum

High-throughput Flow Cytometry Cell-based Assay to Detect Antibodies to N-Methyl-D-aspartate Receptor or Dopamine-2 Receptor in Human Serum

Published on: November 23, 2013

抗NMDAR脑炎患者的长期认知,功能和患者报告结果

Juliette Brenner¹, Cinthia J Ruhe¹, Ilse Kulderij¹

¹From the Department of Neurology (J.B., C.J.R., I.K., A.E.M.B., Y.S.C., C.N.K., J.C.P.V., A.A.G.T., B.T., L.P.K., M.A.A.M.d.B., M.R.M., J.K., R.W.v.S., J.M.d.V., R.F.N., P.A.E.S.S., M.J.T.), Erasmus University Medical Center, Rotterdam; Department of Neurology (S.H.C.O.), Amsterdam University Medical Center; Department of Immunology (S.V.), Erasmus University Medical Center, Rotterdam; Laboratory of Medical Microbiology and Immunology Microvida (M.W.J.S.), Tilburg; and Department of Neurology & Alzheimer Center (E.v.d.B.), Erasmus University Medical Center, Rotterdam, the Netherlands.

|November 20, 2024

概括

抗NMDA受体 (抗NMDAR) 脑炎的恢复可能需要长达3年的时间,许多患者经历了持久的认知和心理社会问题. 修改后的兰金度量表 (mRS) 可能无法完全反映这些长期挑战,在患有抗NMDAR脑炎的患者.

科学领域:

神经免疫学神经免疫学
神经心理学神经心理学
临床神经学临床神经学

背景情况:

抗NMDA受体 (抗NMDAR) 脑炎是一种严重的自身免疫性疾病,经常影响年轻人.
虽然许多患者恢复了独立,但持续的认知和心理社会缺陷很常见,影响了长期的生活质量.
认知恢复的时间轨迹和影响结果的因素仍然不完全理解.

研究的目的:

随着时间的推移,对抗NMDAR脑炎患者的认知恢复轨迹进行划分.
评估自我报告的结果,包括情绪健康,社会功能和生活质量.
确定与患者结果相关的因素,并探索认知功能与自我报告的幸福感之间的关系.

主要方法:

这是一项大规模,横截面和前性队列研究,涉及92名被诊断患有抗NMDAR脑炎的患者.
神经心理学评估评估了记忆,语言,感知,构造,注意力和执行功能.
收集和分析了患者报告的结果指标 (PROM) 和功能性结果 (例如,修改的兰金尺度 (mRS)).

主要成果:

在诊断后的36个月内,认知分数有所改善,其中大部分是在前6个月内获得的;然而,34%的患者在36个月以后持续受损.
记忆和语言领域显示出最显著的持续缺陷,以及自我报告的情绪健康,社会功能,能量和生活质量方面的问题.
30%的患者没有恢复工作或上学,与处理速度缺陷和较低的幸福度相关.

结论:

反NMDAR脑炎的恢复时间较长,可能持续3年,存在持续性认知缺陷 (记忆,语言) 和心理社会后果的显著风险.
修改后的兰金尺度 (mRS) 不足以完全捕捉患者结果的范围.
工作/教育恢复障碍很常见,与认知缺陷和幸福感下降有关,强调需要全面的康复策略.

更多相关视频

A Simple Cell-based Immunofluorescence Assay to Detect Autoantibody Against the N-Methyl-D-Aspartate NMDA Receptor in Blood

A Simple Cell-based Immunofluorescence Assay to Detect Autoantibody Against the N-Methyl-D-Aspartate NMDA Receptor in Blood

Published on: January 9, 2018

Hippocampal Neuronal Cultures to Detect and Study New Pathogenic Antibodies Involved in Autoimmune Encephalitis

Hippocampal Neuronal Cultures to Detect and Study New Pathogenic Antibodies Involved in Autoimmune Encephalitis

Published on: June 2, 2022

相关概念视频

Long-term Depression

Long-term Depression

Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Calcium Ion Concentration Mechanism
If over...

Long-term Potentiation

Long-term Potentiation

Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre- and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.