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两步Tempus600枢纽解决方案单管与基于容器的,一步气动运输系统的比较
Marc Luginbühl1, Kathrin Frey1, Joanna Gawinecka1
1Institute for Clinical Chemistry, 229148 University Hospital and University Zurich , Zurich, Switzerland.
Clinical chemistry and laboratory medicine
|May 14, 2024
概括
坦普斯600枢纽溶液显著增加了血液样本的血液溶解,影响了实验室结果. 基于容器的气动运输系统提供了一种更可靠的方法,可以在运输过程中保护样品的完整性.
科学领域:
- 临床诊断 临床诊断 临床诊断
- 实验室医学 实验室医学
- 生物医学工程 生物医学工程
背景情况:
- 有效的临床样品运输对于准确的诊断至关重要.
- 在运输过程中保持样品完整性可以防止预分析错误.
- 气动运输系统 (PTS) 用于内部样品交付.
研究的目的:
- 将Tempus600枢纽解决方案 (单管) 与基于容器的PTS (Airco) 进行比较.
- 评估两个PTS对血液样本完整性的影响.
- 在运输过程中评估血液溶解标记和机械应力.
主要方法:
- 十个血液样本被运输使用两个PTS在全/半容量.
- 测量了乳酸脱酶 (LDH), (K+) 和血液溶解指数 (HI).
- 使用冲击数据记录器记录了加速概况.
主要成果:
- 坦普斯600的结果是49% (全) 和46% (半) 的更高HI.
- 常规样本显示Tempus600.00的中位数HI比Tempus600.00高23-33%.
- 坦普斯600显示出6.5倍多的冲击和1.8倍的强度.
结论:
- 由于血液溶解,Tempus600枢纽解决方案增加了不可报告的LDH/K+结果.
- 升高的血液溶解对LDH具有统计学意义 (p<0.01,p<0.08).
- 基于容器的PTS证明了优越的样品保存.
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