临床和实验室标记物定义MIS-C和COVID-19中的超炎症:在三级医院的一项横截面研究
Ana Paula Radünz Vieira1, Paulo Roberto Antonaccio Carvalho2, Sandra Helena Machado3
1Pediatric Rheumatology Division, Federal University of Rio Grande do Sul, Hospital de Clínicas de Porto Alegre, Ramiro Barcelos Street, 2350 - Santa Cecília, Porto Alegre City, Rio Grande do Sul, 90035-903, Brazil. anapaularadunz@gmail.com.
Advances in rheumatology (London, England)
|March 18, 2025
概括
这项研究比较了儿童多系统炎症综合征 (MIS-C) 和COVID-19相关的超级炎症. MIS-C通常表现为精神状态的改变,而高炎症与呼吸道症状和较高的费里水平有关.
科学领域:
- 儿科重症监护医药 儿科重症监护医药
- 传染病 传染病 传染病
- 免疫学 免疫学 免疫学
背景情况:
- 在儿童中,COVID-19可能会导致严重的炎症并发症,包括MIS-C和高炎症.
- 在比较研究中存在一个差距,将MIS-C与COVID-19后的其他超炎症状况区分开来.
研究的目的:
- 为了比较COVID-19后儿科患者中MIS-C和高炎症的临床和实验室特征.
- 为了确定这些条件的独特的诊断和预后标记.
主要方法:
- 追溯纵向研究,分析人口统计,临床和实验室数据.
- 纳入标准:COVID-19暴露/感染,发烧,多系统参与,年龄在21岁以下.
- 排除标准:缺乏炎症标志物或替代诊断;进行ROC曲线分析.
主要成果:
- 分析了54名患者 (31名MIS-C,23名高炎症).
- MIS-C与精神状态变化 (61%对46%) 和结膜性高血症 (29%对4%) 相关.
- 过度炎症与呼吸系统功能障碍 (57%对13%) 和费里丁水平升高 (94%对77%) 相关.
- 主要实验室差异:MIS-C显示低albuminemia,增加的素,D-二次和BNP;高炎症显示更高的ferritin.
结论:
- 改变的精神状态更多地表明MIS-C,而呼吸系统症状则表明过度炎症.
- 特定的实验室标记物,如低albuminemia,热素,BNP和D-二次体在MIS-C中更为普遍.
- 超血是超炎症组的一个关键指标.
- 需要进行进一步的研究,以确定儿科MIS-C诊断和预后中的生物标志物的切断点.
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