低性酸负荷饮食干预对复发性尿石病患者尿路石化参数的影响 (初步随机对照试验)
1Department of Urology, The Second Affiliated Hospital of Kunming Medical University, Kunming, People's Republic of China.
Urolithiasis
|November 18, 2025
概括
低潜在酸负荷 (PRAL) 饮食适度改善了预防石头的尿路参数,而酸药物显示出尿液和PRAL在四周内显著改善.
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
- 营养科学 营养科学
背景情况:
- 氧化酸结石是结石的常见原因之一.
- 尿路的石质性参数在结石形成中起着至关重要的作用.
- 饮食干预和药物被用来管理石头的风险.
研究的目的:
- 为了比较低潜在脏酸负荷 (PRAL) 饮食与酸盐 (PCi) 药物的有效性,在四周内改变尿液光成性参数.
- 评估这些干预措施对与酸氧化结石形成有关的因素的影响.
主要方法:
- 这是一项为期四周的三臂并行组研究,涉及46名参与者.
- 随机分为饮食,医学 (酸) 和控制组.
- 在基线,两周和四周收集和分析24小时尿液样本,用于9个关键的尿路结局,包括PRAL,酸盐,,pH,氧酸盐和.
主要成果:
- 药物组在第二周显示出尿和PRAL的统计学上显著改善,与对照组相比,持续到第四周.
- 饮食组在尿液和pH中对化呈现了适度,无意义的改善,对和酸盐等其他石化因子的影响有限.
- 随着饮食干预,主要的石化因素 (,,化物,氧酸盐) 没有显著变化.
结论:
- 酸药物有效地改善了尿液和减少PRAL,这是预防石头的关键因素.
- 低PRAL饮食,富含水果和蔬菜,为与预防结石相关的尿路参数提供了逐渐的,适度的好处,特别是在纠正尿液酸化方面.
- 虽然饮食遵守有助于纠正尿液酸化,但与药物治疗相比,其对其他显著的石化因素的影响是有限的.
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