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在透析前护理中估计的GFR的误差
Beatriz Escamilla-Cabrera1,2, Sergio Luis-Lima3,4, Eduardo Gallego-Valcarce5
1Nephrology Department, Complejo Hospitalario Universitario de Canarias, La Laguna, Spain.
Scientific reports
|March 3, 2024
概括
估计的淋巴细胞过率 (eGFR) 公式在透析前患者中显示出重大错误,影响了关于透析启动和替代疗法准备的临床决策. 这些不准确可能会影响患者的护理.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 临床化学 临床化学
- 医学统计 医学统计
背景情况:
- 在前透析患者中,估计的淋巴细胞过率 (eGFR) 的准确性尚不清楚.
- 关于替代疗法的临床决定取决于准确的GFR评估.
- 之前的研究还没有充分评估eGFR错误在透析前护理中的现实影响.
研究的目的:
- 为了评估52个eGFR公式的准确性和精度,与315名透析前患者的测量GFR (mGFR) 相比.
- 评估eGFR错误对与透析启动和RRT准备有关的决策的临床后果.
- 量化配方不准确性对前性多中心环境中的患者管理的影响.
主要方法:
- 这是一项前性多中心研究,涉及315名透析前患者.
- 测量GFR (mGFR) 通过iohexol清除量来确定.
- 使用一致性相关系数 (CCC),总偏差指数 (TDI) 和覆盖概率 (CP) 评估的eGFR和mGFR之间的一致性.
主要成果:
- 与mGFR相比,eGFR公式的精度和准确性较差 (平均CCC为0.6,TDI为70%,CP为22%).
- 在eGFR和mGFR之间经常观察到超过10毫升/分钟的变化.
- eGFR错误导致了潜在的错误分类:14%的RRT提前准备,59%的RRT延迟准备,以及在需要RRT的无症状患者中延迟透析.
结论:
- 目前的eGFR公式在透析前患者中表现出显著的错误.
- 这些不准确性可能导致关于RRT启动和管理的不适当的临床决定.
- 在eGFR公式中的实质性错误需要谨慎处理,并可能修订在透析前护理中的评估方法.
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