中枢神经系统并发症的临床特征由SARS-CoV-2Omicron变种引起的
Tingting Li1, Zhirong Deng1, Qinfu Zhang2
1Department of Infectious Diseases, Affiliated Hospital of Guangdong Medical University, Zhanjiang, China.
Immunity, inflammation and disease
|August 13, 2025
概括
这项研究检查了成年人患有Omicron变种COVID-19的中枢神经系统 (CNS) 并发症. 年龄较大,并发性疾病和肌酸激酶/d-二次酶升高表明中枢神经系统有严重问题,而SARS-CoV-2在脑脊液中很少被发现.
科学领域:
- 神经学 神经学
- 传染性疾病 传染性疾病
- 病毒学 病毒学
背景情况:
- 研究了成年人中由于SARS-CoV-2 Omicron变种引起的中枢神经系统 (CNS) 并发症的临床和脑脊液 (CSF) 特征.
- 专注于了解COVID-19的神经影响,特别是Omicron变种.
研究的目的:
- 描述中枢神经系统并发症的成年COVID-19患者的临床表现和CSF发现.
- 在SARS-CoV-2 Omicron感染的背景下,确定与严重的中枢神经系统并发症相关的风险因素.
主要方法:
- 在中国住院的成年COVID-19患者的回顾性分析 (2022年12月 - 2023年8月).
- 在有中枢神经系统并发症和没有中枢神经系统并发症的患者之间比较临床特征和CSF概况.
- 评估实验室标记物,包括前素,肌酸酶和d-二聚合物.
主要成果:
- 25名患者患有中枢神经系统并发症;严重的并发症与年龄较大,并发症,以及肌酸激酶和d-二元的升高有关.
- 在患有中枢神经系统并发症的患者中,45%的CSF细胞学或生物化学异常,蛋白质水平升高很常见.
- 在22名测试患者中,只有2名患者的脑脊液中检测到SARS-CoV-2;在3名 (18%) 患者中发现了自身抗体.
结论:
- 高龄,并发症和血清肌酸激酶和d-二次酶升高是成人COVID-19患者中严重中枢神经系统并发症的危险因素.
- 脑脊液分析显示,近一半患有中枢神经系统并发症的患者出现异常.
- 该研究表明,SARS-CoV-2很少在患有Omicron变种中中枢神经系统并发症的成年人中枢液中检测到.
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