结合常规和网细胞指标,可以提高无症状个体的铁缺乏检测
Mugdha Gautam1, Prashant Sharma2, Arnab Pal3
1Pathology [C] Group of Departments, Postgraduate Institute of Medical Education & Research (PGIMER), Sector 12, Chandigarh 160012, India.
Clinica chimica acta; international journal of clinical chemistry
|January 31, 2026
概括
这项研究表明,将标准和先进的网细胞指数结合起来,可以有效地选成人缺铁 (ID). 这些具有成本效益的方程为早期检测提供了有前途的工具,特别是在资源有限的环境中.
科学领域:
- 血液学 血液学 血液学
- 临床化学 临床化学
- 营养科学 营养科学
背景情况:
- 铁缺乏症 (ID) 是一种普遍存在的全球微量营养素缺乏症,由于非特异性症状和传统实验室测试的局限性,经常被诊断不足.
- 来自现代血液学分析仪的先进的网细胞衍生指数为早期检测铁受限性红色素形成提供了潜在的潜力.
研究的目的:
- 评估血液学参数的诊断性能,特别是网状细胞指数,用于检测无症状成年人缺铁.
- 开发和评估物流回归模型和复合指数的实用性,以选缺铁症.
主要方法:
- 103名无症状的成年人通过使用XN-2000分析仪进行了完整的血液样本和网细胞分析.
- 评估了生物化学铁样和维生素B12/叶酸盐水平.
- 用接收器操作特征 (ROC) 曲线分析和物流回归模型评估各种血液学参数的诊断性能.
主要成果:
- 54.4%的参与者患有铁缺乏症,21.4%患有贫血症;潜伏的ID在34.9%中被发现.
- 像RETHe,RETY和RET-RBC-Y这样的网细胞指数显示了ID的高诊断准确性 (曲线下的面积[AUC]>85%) .
- 一个全面的21变量后勤回归模型实现了AUC的93.7%,而一个简化的3变量模型达到90.1%的AUC.
结论:
- 结合传统和先进的网细胞指数的经济有效方程证明了对选缺铁的诊断实用性.
- 这些模型显示出广泛应用的潜力,特别是在资源有限的环境中,用于早期检测缺铁.
- 同时存在的B12和叶酸缺乏率高,强调需要进行全面的营养评估.
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