之前的SARS-CoV-2感染与中风发生率之间的关联
Naveed Akhtar1, Hiam Chemaitelly2,3, Saadat Kamran1
1Neurosciences Institute, Hamad Medical Corporation, Doha, Qatar.
IJID regions
|September 2, 2025
概括
之前的SARS-CoV-2感染或COVID-19与中风的发生率较低有关. 这种保护作用在不同的人口统计和疫苗接种情况中保持一致,表明除了混因素之外还存在潜在的生物机制.
科学领域:
- 神经学
- 传染性疾病
- 流行病学
背景情况:
- 之前的SARS-CoV-2感染与随后的中风风险之间的关系仍然是积极调查的领域.
- 了解这种关联对于公共卫生战略和临床风险评估至关重要.
研究的目的:
- 调查SARS-CoV-2感染史与中风发生率之间的联系.
- 确定人口因素,并发病症或疫苗接种情况是否影响了这一关联.
主要方法:
- 使用卡塔尔中风和国家COVID-19数据库进行了病例控制研究.
- 患有中风的病例与检测结果为SARS-CoV-2阴性的对照病例进行了1:1匹配,控制了人口统计,并发病情况和疫苗接种情况.
- 使用条件后勤回归来估计之前的SARS-CoV-2感染率与对照病例的调整几率 (aOR).
主要成果:
- 总共分析了1640个匹配的对.
- 与对照组 (24.3%) 相比,中风病例的比例较低.
- 之前感染和中风的调整后几率比为0. 48 (95% CI: 0. 40- 0. 58),表明感染后中风的可能性降低. 这种保护性关联在不同年龄组,并发症和疫苗接种状态 (未接种,两剂和三剂或更多) 中一致.
结论:
- 之前的SARS-CoV-2感染与中风发生率显著降低有关.
- 这种关联独立于人口因素,并发病症和疫苗接种情况.
- 这些发现表明,先前感染可能会对中风产生保护作用.
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