使用自控案例系列研究评估含XBB.1.5的COVID-19mRNA疫苗的安全性
Yuanyi Pan1,2,3, Yun Han4, Chuan Zhou5
1Department of Radiology, People's Hospital of Guizhou Province, Guiyang, Guizhou Province, China.
Nature communications
|July 15, 2025
概括
XBB.1.5 COVID-19 mRNA疫苗显示与过敏反应有联系. 在美国的一项大型研究中,没有其他严重的不良事件与这种新的COVID-19疫苗有显著的关联.
科学领域:
- 疫苗学 疫苗学 疫苗学
- 免疫学 免疫学 免疫学
- 公共卫生 公共卫生
背景情况:
- 新的SARS-CoV-2变种的出现需要更新的疫苗配方.
- 评估含有XBB.1.5的COVID-19mRNA疫苗的安全性对于公共卫生至关重要.
- 国家COVID队列协作 (N3C) 为真实世界的疫苗安全监测提供了宝贵的资源.
研究的目的:
- 评估XBB.1.5含有COVID-19 mRNA疫苗接种后15个特定不良事件的相对风险.
- 调查最新的COVID-19 mRNA疫苗配方的安全概况.
- 为持续评估mRNA疫苗安全性做出贡献.
主要方法:
- 采用了一种自我控制的案例系列研究设计.
- 从N3C数据库分析了244,494名患者的数据 (2023年9月11日至2024年6月1日).
- 这项研究研究了XBB.1.5疫苗接种与15个预定义的不良事件之间的关联.
主要成果:
- 在接种XBB.1.5疫苗后,观察到过敏反应的风险增加.
- 在接种疫苗后的不同短期风险期中,注意到与过敏反应的关联.
- 没有其他研究的不良事件,包括吉兰-巴雷综合征,肌神经/心膜炎或血栓事件,显示风险显著增加.
结论:
- 含有XBB.1.5的COVID-19 mRNA疫苗似乎具有与以前配方相似的安全性,其中过敏反应是罕见的确定的风险.
- 这些发现支持继续使用含有XBB.1.5的mRNA疫苗.
- 来自大型协作网络的现实数据对于强有力的疫苗安全监测至关重要.
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