估计的淋巴细胞过率方程高估了功能与使用24小时尿液肌素清除率测量的淋巴细胞过率相比
Reza Lahiji1, Ernest Allen Morton1, Lorenzo Storino Ramacciotti1
1Department of Urology, Emory University School of Medicine, Atlanta, GA.
JCO oncology practice
|December 16, 2025
概括
估计的膜过率 (eGFR) 方程在细胞癌患者中高估了功能. 测量GFR对于准确的治疗决策至关重要,特别是在临界值附近.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 在瘤学瘤学.
- 医学诊断 医学诊断 医学诊断
背景情况:
- 准确的功能评估对于治疗细胞癌 (RCC) 至关重要.
- 估计的膜过率 (eGFR) 是常用的,但可能不反映真正的功能.
- 使用24小时尿液肌素清除率测量GFR提供了更准确的评估.
研究的目的:
- 在非转移性RCC患者中评估各种eGFR方程的准确性.
- 为了比较eGFR值与测量GFR (mGFR) 来自24小时尿液肌素清除.
- 评估eGFR高估在RCC管理中的临床影响.
主要方法:
- 对72名非转移性RCC患者的前性研究.
- 收集了mGFR的血清肌素,囊素C和24小时尿液.
- 计算了多个包括种族和种族中立的eGFR方程.
- 通过通过巴布洛克回归和在关键切断点的线性回归来评估协议.
主要成果:
- 与mGFR相比,eGFR在所有方程中始终高估了功能.
- 在mGFR45mL/min/1.73m2时,eGFR在53-59之间.
- 在mGFR60mL/min/1.73m2时,eGFR在63-68之间.
- 种族中立的CKD-EPI 2021方程显示了最大的高估值.
结论:
- 与mGFR相比,eGFR显著高估了RCC患者的功能.
- 错误分类可能导致不适当的治疗,包括毒疗法和彻底切除术.
- 对于临界功能切线 (±10 mL/min/1.73 m2) 附近的患者,建议进行确认性mGFR测试.
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