甲状腺功能测试的间接参考间隔:refineR,RefLim和病理学测试结果的影响
Finn Erik Aas1, Alexander Bauer Westbye1, Magnus A R Husøy2
1Hormone Laboratory, Dept. Medical Biochemistry, Oslo University Hospital, Aker, PO Box 4959 Nydalen, 0424 Oslo, Norway; Biochemical Endocrinology and Metabolism Research Group, Oslo University Hospital, Aker, PO Box 4959 Nydalen, 0424 Oslo, Norway.
Clinical biochemistry
|February 17, 2026
概括
甲状腺功能测试 (TFT) 参考间隔 (RI) 的间接方法很容易计算,但受实验室数据的影响. 实验室应该了解影响间接RI的因素,因为制造商RI可能与内部RI有很大差异.
科学领域:
- 临床化学 临床化学
- 实验室医学 实验室医学
- 内分泌学 在内分泌学.
背景情况:
- 参考间隔 (RIs) 对于解释生物化学试验至关重要.
- 间接RI计算方法越来越多地被使用,特别是在甲状腺功能测试 (TFT) 中.
- 甲状腺疾病很普遍,特别是在女性中,需要精确的TFT监测.
研究的目的:
- 利用来自两个不同的实验室的真实世界数据,调查影响间接TFTRI的因素.
- 为了比较间接的RI与来自制造商和参考人群的直接RI.
- 评估病理结果和算法选择对间接RI构造的影响.
主要方法:
- 间接的RI是使用TSH,FT4和FT3.3的refineR和RefLim算法计算的.
- 总甲状腺素 (TT4) 和总三甲状腺素 (TT3) RIs也被分析为一个实验室.
- 间接的RI与阿博特的直接RI和HUNT4参考人群的RI进行了比较.
主要成果:
- 甲状腺功能测试RI在实验室之间差异很大,在删除病理结果后,差异减少.
- 选择间接RI算法影响了计算的间隔.
- 间接的RI通常比HUNT4群体的直接RI更广泛,比Abbott提供的RI更窄,特别是在FT4和FT3.
结论:
- 对TFT的间接RI很容易计算,但对各种因素敏感.
- 在建立间接RI时,实验室必须考虑数据特征和算法选择.
- 制造商提供的RI可能与内部计算的RI不一致,强调需要实验室特定的验证.
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