欧米克朗激增对ICU患者急性损伤的影响:使用ISARIC COVID-19数据库的研究
Danyang Dai1, Pedro Franca Gois2,3, Marina Wainstein2
1Centre for Health Services Research, University of Queensland, Brisbane, Australia.
PloS one
|November 20, 2025
概括
COVID-19的Omicron变种与重症监护室 (ICU) 患者急性损伤 (AKI) 的可能性降低有关. 这项国际研究调查了Omicron变种.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 传染性疾病 传染性疾病
- 临界护理医学 临界护理医学
背景情况:
- 急性损伤 (AKI) 是COVID-19患者的一个显著并发症,增加死亡风险.
- 与之前的菌株相比,SARS-CoV-2的Omicron变种已经证明死亡率降低.
- 奥米克朗感染和AKI风险之间的关系仍未得到充分研究.
研究的目的:
- 调查Omicron变种与重症COVID-19患者AKI发病率之间的联系.
- 为了比较OMICRON和前OMICRONCOVID-19队列之间的AKI患病率和结果.
- 通过ISARIC数据集对Omicron和AKI进行第一个国际研究.
主要方法:
- 一项针对6个国家的3,908名重症监护室 (ICU) COVID-19患者的前性观察性研究.
- 对Omicron和前Omicron患者组之间的临床特征进行比较.
- 多变量后勤回归分析以确定Omicron变种和AKI之间的关系,根据KDIGO指南定义.
主要成果:
- 欧米克朗ICU患者比前欧米克朗患者更年长,并患有更多的并发症.
- 在Omicron (24.7%) 和前Omicron (22.9%) 变种 (p=0.321) 中,AKI的患病率相似.
- 调整后的分析显示,与之前的变种相比,Omicron患者的AKI发生的可能性降低了30%至40%.
结论:
- 在调整了混因素后,Omicron变种与ICU患者的AKI风险降低有关.
- 对AKI患者的生存结果在Omicron和非Omicron变体之间是可比的.
- 需要进一步的研究才能充分阐明Omicron变种对功能的影响.
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