ABO血型分类和COVID-19:印度东部的一项医院研究
Birasen Behera1, Bidyutprava Rout1, RajashreePanigrahy1
1Department of Microbiology, IMS and SUM Hospital, Kalinga Nagar, Bhubaneswar, 751003 India.
The Egyptian journal of medical human genetics
|July 31, 2023
概括
血型A的人患COVID-19的风险更高,患重病的风险更高. 这项研究强调了A型血液与2019年冠状病毒疾病的易感性和严重性增加之间的显著联系.
科学领域:
- 免疫学 免疫学 免疫学
- 流行病学 流行病学
- 病毒学 病毒学
背景情况:
- 以前的研究表明,血型和病毒性疾病 (包括SARS) 易感性之间存在联系.
- 实验模型表明,抗A抗体可能会抑制冠状病毒与宿主ACE受体的相互作用.
- 几项研究表明,ABO血型与COVID-19严重程度之间存在关联.
研究的目的:
- 调查东印度ABO血型与COVID-19易感性之间的关联.
- 为了确定血型是否影响2019年冠状病毒疾病的严重程度.
主要方法:
- 六个月的回顾性研究 (2020年6月至11月).
- 包括接受了QRT-PCR检测SARS-COV2的患者,并记录了血型.
- 对QRT-PCR阳性 (病例) 和阴性 (对照) 个体进行比较.
主要成果:
- 血液组A显示出对COVID-19的阳性测试奇数显著更高 (OR=2.552,p<0.0001).
- 血型A与急症监护室入院的风险增加有关 (OR=1.699).
- 血型A的个体表现出更高的病毒载量,表明疾病的严重程度更大.
结论:
- 血型A与增加对COVID-19感染的易感性有关.
- 血型A的患者面临更高的危险,需要重症监护和病毒载量升高.
- 这些发现表明A型血液和COVID-19严重程度之间存在显著的关联.
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