坚持酸,24小时石头风险参数的变化,以及经常发生结石事件
Joseph J Crivelli1, Mary K Oerline2, Naim M Maalouf3
1Department of Urology, University of Alabama at Birmingham Heersink School of Medicine and Birmingham Veterans Affairs Medical Center, Birmingham, AL, USA.
Kidney360
|March 3, 2026
概括
精确监测酸粘附度对于预防复发性尿路结石至关重要. 虽然覆盖天数 (PDC) 的百分比预测了石头的复发,但尿路的变化更好地反映了药物的有效性.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 泌尿器科 泌尿器科 泌尿器科 泌尿器科
- 药理学 药理学是指药理学的学科.
背景情况:
- 患者对尿路结石疾病 (USD) 的预防性药理疗法 (PPT) 的坚持是不理想的.
- 有效的遵守监测对于改善PPT结果至关重要.
- 本研究研究酸粘附度的测量及其与尿路参数和结石复发的关联.
研究的目的:
- 评估不同酸粘附度指标与24小时尿液参数变化之间的关联.
- 评估粘附措施与反复发生尿路结石事件的风险之间的关系.
主要方法:
- 对医疗保险注册人员进行了回顾性队列研究,他们有USD,低度或低尿液pH值,并处方酸.
- 两个遵守措施:覆盖天数的百分比 (PDC) 和尿路的变化除以剂量 (ΔK/剂量).
- 用于评估与尿液参数和石头复发相关的协同变量和考克斯模型的分析.
主要成果:
- 通过PDC (≥80%) 达到63.6%的守率,通过ΔK/剂量 (≥0.5) 达到49.1%.
- 与PDC相比,ΔK/剂量与尿中酸和pH的增加有更强的关联.
- 较低的PDC (<80%) 与更高的复发性石头事件风险有关 (HR 1.431),而ΔK/剂量没有显著的关联.
结论:
- 在酸粘附度测量之间存在临床上显著的差异.
- ΔK/剂量是药物对尿酸和pH的影响的更好指标.
- 只有PDC坚持是复发性尿路结石事件的重要预测因素.
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