在体外评估一种新的基于粘性弹性仪的临床分析仪
Vanina Corominas1,2, Thomas Chiniard2,3, Pierre Pasquier2,3
1French Military Blood Institute, Clamart, France.
Transfusion
|April 3, 2024
概括
该VCM分析仪与TEG5000表现出卓越的重复性,可重复性和相关性,这表明它在严格的环境中对血静评估的实用性. 需要进一步的研究才能完全实施.
科学领域:
- 医学诊断 医学诊断 医学诊断
- 照顾点检测检测 照顾点检测
- 血液静止分析 血液静止分析
背景情况:
- 视弹性凝血监测器 (VCM) 是一种用于快速血液静止评估的新型临床分析仪.
- 它的设计适合于充满挑战,严格的环境.
- 这项研究旨在验证VCM的性能和适用性.
研究的目的:
- 评估VCM的重复性,可重复性和分析器间的相关性.
- 在特定人群中确定参考值.
- 评估与标准凝血测试和血小板计数的相关性.
- 将VCM性能与TEG5000分析仪进行比较.
- 测试VCM对模拟严格环境的压力条件的耐受性.
主要方法:
- 使用质量控制样本 (n=10) 评估的重复性和可重复性.
- 从献血者 (n=60) 建立的参考值.
- 与ICU患者 (n=30) 和献血者 (n=60) 进行的标准试验的相关性.
- 使用献血者样本评估的TEG5000相关性.
- 在献血者和质量控制样本上测试振动耐力.
主要成果:
- 复制性和可重复性CVs在0%至11%之间.
- 优异的分析器间相关性 (r2 0.9270.997) 和TEG5000相关性 (r2 0.750.92).
- 参考值与制造商数据保持一致;与传统凝血试验的相关性有限.
- 在压力条件下,VCM表现出极好的抗性.
结论:
- 该VCM分析仪可靠,易于使用,并且与TEG5000相对应得很好.
- 结果支持VCM在严格环境中的潜在使用,尽管存在后勤方面的考虑.
- 在广泛临床实施之前,建议进行进一步的研究.
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