用Oxiris进行免疫调节疗法的作用在COVID-19中与脏衰竭和免疫功能障碍有关
Nerea Quílez Trasobares1, María González-Fernández1, Jesús Abelardo Barea-Mendoza1
1Intensive Care, Hospital 12 de Octubre, Madrid, Spain.
Blood purification
|July 11, 2024
概括
这项研究发现,在严重的COVID-19患者中,血吸血疗法显著降低了D-二聚合物水平,这是血液凝固的标志物. 然而,它没有影响其他炎症标志物或临床严重性指标.
科学领域:
- 关键护理医学 关键护理医学
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
背景情况:
- 严重的COVID-19感染可能导致急性呼吸衰竭和全身炎症.
- 持续脏替代疗法 (CRRT) 常常需要用于关键病患者的器官支持.
- 炎症介质的积累有助于疾病的严重程度和不良结果.
研究的目的:
- 评估血液吸收疗法在重症COVID-19患者中消除炎症媒介的疗效.
- 评估使用Oxiris®进行CRRT的患者的免疫调节反应和临床特征.
- 确定血液吸附对D-二次体,C-反应蛋白 (CRP) 和其他炎症标记物的影响.
主要方法:
- 从2020年3月到2022年2月进行了一项前性,双中心的观察性队列研究.
- 包括64名重症监护室 (ICU) 患者,由于COVID-19而导致严重急性呼吸衰竭,需要CRRT.
- 根据暴露于有或没有急性损伤 (AKI) 的血液吸收疗法 (Oxiris®) 的情况,对患者进行了分析.
主要成果:
- 与未暴露组相比,血液吸收疗法显著降低了D-二聚物水平 (p=0.031).
- 在血液吸收组 (p=0.044) 中观察到素 (PCT) 的显著增加.
- 两组之间在CRP,纤维素,IL-6,铁素,淋巴细胞或中性粒细胞之间没有发现显著差异. 亚组分析显示,治疗后的D-二分体减少了55% (p=0.001).
结论:
- 在严重的COVID-19患者中,血液吸收疗法与D-二聚合物水平的显著降低有关.
- 该疗法对其他分析的炎症参数或临床严重程度尺度没有显著影响.
- 进一步的研究可能会探索血液吸收在严重感染期间管理高凝血的具体应用.
相关概念视频
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In patients with renal impairment, drugs undergo significant changes in their pharmacokinetics, which require dosage adjustments to ensure safe and effective therapy.
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01:06Renal Drug Clearance: Overview
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