氨与尿素的比:一种非侵入性的第一线工具,用于检测临床上显著的门性高血压
Hatime Ouahbi1, Vincent Haghnejad2,3, Alexia Audouy1,4
1Department of Genomic Medicine, Division of Biochemistry, Molecular Biology, and Nutrition University Hospital of Nancy Nancy France.
JGH open : an open access journal of gastroenterology and hepatology
|September 10, 2025
概括
氨与尿素 (A-to-U) 的比率显示出作为诊断慢性肝病中门门高血压并发症的非侵入性标记物具有前途. 这一比率表明,与单独的血氨水平相比,诊断准确度更高.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 胃肠病学 胃肠病学
- 生物化学诊断 生物化学诊断
背景情况:
- 肝硬化进展涉及补偿和失补偿阶段,经常被门高血压所复杂化.
- 门高血压会导致严重的并发症,如,水出血和肝脏脑病.
- 氨与尿素 (A-to-U) 的比率可能比单独的血氨更准确地评估尿素循环效率.
研究的目的:
- 为了比较A-to-U比率与血氨水平的诊断准确性,用于识别门性高血压.
- 评估A-to-U比率在检测临床显著的门高血压 (CSPH) 和相关并发症方面的有效性.
主要方法:
- 一项两阶段研究 (衍生和验证) 涉及慢性肝病患者.
- 结果包括门高血压,CSPH (Baveno VII标准),胃食道静脉和门高血压胃的成像发现.
- 统计分析的重点是A-to-U比率和血氨的诊断几率比率 (dOR).
主要成果:
- 在导出队列中,A-to-U比率 (> 1.53 mg/g) 显示了门高血压和CSPH的高诊断准确性 (分别为4.04和5.71的dOR).
- 这一准确性在单独的队列中得到验证 (CSPH的dOR为9.42).
- A-to-U比率显示了与食道静脉和门口高血压胃病的独立关联,表现优于BAVENO VII标准.
结论:
- 超过1.53 mg/g的A-to-U比率是一种潜在的有价值的非侵入性工具,用于识别慢性肝病患者的CSPH.
- 这个比率可能有助于诊断胃食道静脉和门腔高血压胃病.
- A-to-U比率为门高血压并发症的传统诊断方法提供了一个有希望的替代方案.
关键词:
氨与尿素的比率是多少肝硬化是肝硬化的一种疾病.临床上显著的门门高血压.胃食道静脉变形门高血压 门高血压门性高血压胃病 (portal hypertensive gastropathy) 是一种门性高血压胃病 (portal hypertensive gastropathy) 是一种门性高血压胃病 (portal hypertensive gastropathy) 是一种门性高血压胃病 (portal hypertensive gastropathy) 是一种门性高血压胃病 (portal hypertensive gastropathy) 是一种门性高血压胃病 (portal hypertensive相关概念视频
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