由于不适当地低的参考间隔导致了对益生菌度的解释中的混乱
Yanaika S Sabogal Piñeros1, Martine M L Deckers2, Prim de Bie2
1Endocrine Laboratory, Department of Laboratory Medicine, Amsterdam UMC location University of Amsterdam, Amsterdam, The Netherlands.
Endocrine connections
|October 18, 2024
概括
在免疫测试方法之间,血清益乳素测量有显著的差异,Cobas显示的结果是Atellica的1.75倍. 建立测试特定的参考间隔 (RIs) 对于准确的临床解释和避免不必要的患者转诊至关重要.
科学领域:
- 临床化学 临床化学
- 内分泌学 在内分泌学.
- 实验室医学 实验室医学
背景情况:
- 血清益乳素测量对于诊断垂体质量和子生育能力至关重要.
- 不同的免疫试验中益乳素水平的差异可能导致误解.
- 制造商提供的参考间隔 (RIs) 可能不准确地反映测试特定的性能.
研究的目的:
- 为了研究和量化益乳素免疫试验之间的差异.
- 为了重新建立准确的RI用于特定的益乳素测定.
- 为了提高血清益乳素检测的诊断准确度.
主要方法:
- 使用Atellica (西门子健康) 和Cobas (罗氏诊断) 免疫试验的血清前素水平的比较.
- 从阿姆斯特丹UMC的男性和女性患者收集血清样本.
- 恢复男性,绝经前妇女和绝经后妇女的RI,用于两种测定.
主要成果:
- 科巴斯免疫检测结果显示,益生素水平比阿特利卡免疫检测高1.75倍.
- 恢复的RI在两项分析之间存在很大差异,特别是对于Cobas.
- 确立了具体的RI:Atellica (<0.32U/L男性;<0.64U/L绝经前;<0.31U/L绝经后) 和Cobas (<0.55U/L男性;<0.86U/L绝经前;<0.59U/L绝经后).
结论:
- 益生菌水平显著取决于测试方法.
- 为了准确的解释,需要重新建立,测试特定的RI.
- 建议专家和制造商定期审查益生素测定RI,以防止误诊和不必要的测试.
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