血栓形成显微镜 (ROTEM) 评估高凝血在患者推用于血栓友爱查的患者
Mazen Assar1,2, Henning Nilius3, Natalie Kearn1
1Department of Biomedical and Molecular Sciences, School of Medicine, Queen's University, Kingston, Ontario, Canada.
International journal of laboratory hematology
|February 21, 2025
概括
旋转性血栓形成显微镜 (ROTEM) 可以检测出血栓性查患者的高凝血性. 然而,它并不是一种强有力的鉴别测试,以确定静脉血栓塞栓症 (VTE) 的风险或复发.
科学领域:
- 血液学 血液学 血液学
- 临床病理学 临床病理学
- 血栓形成研究研究
背景情况:
- 血栓ophilia是一种血液凝固障碍,增加了静脉血栓栓塞 (VTE) 的风险.
- 传统的凝血试验可能不足以进行全面的VTE风险评估.
- 全球测定,如旋转血栓等 (ROTEM) 可能提供额外的洞察力高凝固性.
研究的目的:
- 调查ROTEM在接受血栓性查的患者中检测高凝血能力的能力.
- 评估ROTEM对患者结果的潜在影响,特别是VTE风险和复发.
- 为了确定ROTEM在血栓友爱评估中的局限性.
主要方法:
- 对356名患者进行了综合分析,这些患者被转诊进行血栓友病查.
- 在ROTEM (EXTEM和INTEM) 评估之外,包括临床,实验室和遗传测试.
- 使用曼·惠特尼U和Chi-square测试进行统计分析,以比较具有和没有VTE病史的患者之间的ROTEM参数 (凝块形成时间,α角,最大凝块坚固度).
主要成果:
- 显著比例的患者 (64.6%) 曾有VTE病史,许多患者经历了复发性或未引起的事件.
- 患有VTE病史的患者表现出EXTEM和INTEM ROTEM参数的显著变化,表明高凝血能力 (CFT降低,AA和MCF增加).
- 接收器操作特征 (ROC) 曲线分析显示,这些ROTEM参数无法可靠地区分患有或没有血栓栓塞并发症的患者.
结论:
- ROTEM证明了在接受血栓友爱查的患者中检测高凝血的能力.
- 根据这项研究,ROTEM并未被确定为预测VTE风险或复发的强有力的歧视性测试.
- 需要进行前性队列研究,以确定异常ROTEM发现是否与VTE复发风险增加相关.
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