在初级保健中切断费里和诊断铁缺乏症
Levy Jäger1, Yael Rachamin1,2, Oliver Senn1
1Institute of Primary Care, University Hospital Zurich, University of Zurich, Zurich, Switzerland.
JAMA network open
|August 5, 2024
概括
较高的费里丁切断值 (30和45 ng/mL) 与15 ng/mL相比,在初级保健中显著增加铁缺乏症诊断. 这凸显了需要标准化铁缺乏症诊断标准的需要.
科学领域:
- 初级医疗保健医学 一级医疗保健医学
- 临床诊断 临床诊断 临床诊断
- 血液学 血液学 血液学
背景情况:
- 费里丁测量在初级保健中很常见,但其诊断实用性因所选择的切断值而有所不同.
- 不同的费里丁值对诊断缺铁,特别是非血性缺铁的影响仍然不清楚.
研究的目的:
- 检查不同铁素切断值如何影响初级保健机构诊断的非贫血和贫血铁缺乏症的发生率.
- 评估患者/医生特征与费里测试之间的关联.
主要方法:
- 使用2021-2023年瑞士初级保健电子医疗记录 (FIRE项目) 的回顾性队列研究.
- 对255,351名患者的分析,评估铁缺乏症诊断在 15,30 和 45 ng/mL 的费里丁切断值.
- 时间依赖的考克斯回归用于识别与费里测试相关的因素.
主要成果:
- 铁缺乏症诊断的发生率在较高的费里丁切断值时大幅增加:在15 ng/mL时10.9/1000个患者年,在45 ng/mL时48.3/1000个患者年.
- 在同一时间段内,非血性铁缺乏症的诊断从每1000个患者年中从4.1增加到25.8增加.
- 费里丁测试与疲劳,贫血,铁疗法和女性性别相关.
结论:
- 30和45 ng/mL的费里丁切断值与比15 ng/mL更高的铁缺乏症诊断率相关.
- 结果支持卫生系统需要评估和比较费里检测实践.
- 建议在初级保健中协调铁缺乏诊断标准.
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