代谢综合征的组成部分通过血小板聚合影响COVID-19的结果
Qian Yu1, Masako Nishikawa2, Yuqi Zhou3
1Department of Chemistry, The University of Tokyo, Japan; Nurturing Center of Jiangsu Province for State Laboratory of AI Imaging & Interventional Radiology (Southeast University), Department of Radiology, Zhongda Hospital, Medical School, Southeast University, Nanjing, China.
血小板聚合与代谢综合征 (MetS) 和严重的COVID-19有关. 一个新的指数 (CoPAFI) 预测了严重的疾病,显示血小板问题中介于MetS对COVID-19严重性影响的25%.
科学领域:
- 心血管生物学 心血管生物学
- 传染病免疫学 传染病免疫学
- 计算病理学计算病理学
背景情况:
- 代谢综合征 (MetS) 和严重的COVID-19有共同的途径,包括血小板激活和聚合.
- 了解MetS和COVID-19严重程度之间的生物联系对于有效的治疗策略至关重要.
研究的目的:
- 调查增强的血小板聚合是否有机械联系MetS和严重的COVID-19.
- 开发一种基于图像的生物标志物,用于预测MetS患者的严重COVID-19病例.
- 量化血小板聚合在MetS-COVID-19严重性关联中的调解作用.
主要方法:
- 在327名COVID-19患者的循环血小板大规模基于图像的分析,并提供代谢数据.
- 提取血小板的形态特征 (形状,密度,纹理,辐射分布).
- 开发一种机器学习模型,以创建COVID-19血小板聚合形成指数 (CoPAFI) 和调解分析.
主要成果:
- CoPAFI准确预测了严重的COVID-19 (AUC=0.82,OR=3.76) 的情况.
- CoPAFI与高凝血性有关,并作为严重COVID-19的可靠风险指标.
- 通过CoPAFI测量的血小板聚合,在MetS患者中占COVID-19严重程度增加的~25%.
结论:
- 增强的血小板聚合部分调解了MetS组件对COVID-19严重程度的影响 (约25%的关联).
- 代谢和凝血参数的综合管理对于治疗COVID-19患者的MetS至关重要.
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