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Updated: Jun 4, 2025

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Sampling Blood from the Lateral Tail Vein of the Rat
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量化采样方法导致用户友好的侧侧上臂采血不精确:引入σ3方法 (S3) 验证使用TAP® II作为使用案例的替代采样方法
Vincent J Molenaar1, María Villalobos-Quesada2, Tjin L Njo3
1Department of Public Health and Primary Care, National eHealth Living Lab (NeLL), Leiden University Medical Centre, Leiden, the Netherlands; Greiner Bio-One, Kremsmünster, Austria.
Clinica chimica acta; international journal of clinical chemistry
|December 26, 2024
概括
量化来自替代血液采样的不精确性,比如横向上臂血液采集 (LUBC),至关重要. 新的s3-方法揭示了采样方法诱导的不精确性对许多分析物的临床可用性产生重大影响.
科学领域:
- 临床诊断 临床诊断 临床诊断
- 生物医学工程 生物医学工程
- 分析化学是一种分析化学.
背景情况:
- 越来越多的需要替代血液采样方法,由于瘤学家短缺和以人为中心的护理需求.
- 科学证据的重要性,以确保家庭采样的护理质量,如横向上臂血液采集 (LUBC).
- 在量化采集方法引起的不精确性及其临床影响方面存在的知识差距.
研究的目的:
- 引入和验证用于替代采样方法 (σ3方法) 的六西格玛分析,以量化采样方法引起的不精确性,准确性和精度.
- 通过使用开发的方法来评估LUBC TAP® II设备对常规临床分析物的分析性能.
- 为了比较LUBC TAP® II与静脉穿刺的性能,作为黄金标准.
主要方法:
- 开发用于替代采样方法 (σ3方法) 的六西格玛分析,以量化采样方法引起的不精确性,准确性和精度.
- 对应用到 LUBC TAP® II 装置的 σ3 方法的双步验证.
- 对14种常规临床分析的分析,使用静脉穿刺作为黄金标准.
主要成果:
- 采样方法引起的不准确性被确定为所有测试分析物的主要错误来源,其对临床可用性的影响被量化.
- LUBC TAP® II 装置在特定的分析物:ALP, bilirubin, HDL-胆固醇,CRP 和方面表现出可接受的分析性能.
- 对ALT,AST,胆固醇,肌素,GGT,HbA1c,,LDH和甘油三的分析性能观察到不可接受的,这表明存在显著的不准确性.
结论:
- 替代性血液采样创新为分散的家庭诊断提供了潜在的潜力,而不需要瘤学家的参与.
- 量化采样方法引起的不准确性对于评估替代血液采样技术的性能至关重要.
- 这些技术的负责任开发和成功的社会整合取决于严格的性能评估,包括方法诱导的不准确性.
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