远程平均夜间基线阻抗在区分GERD表型中的作用
Roxana Sararu1, Razvan Peagu2, Carmen Fierbinteanu-Braticevici3
1Carol Davila University of Medicine and Pharmacy, Department of Gastroenterology, Bucharest Emergency University Hospital, Bucharest, Romania. elena.roxana2010@yahoo.com.
Journal of gastrointestinal and liver diseases : JGLD
|September 29, 2023
概括
远程平均夜间基线阻抗 (MNBI) 有效地区分胃食道逆流症 (GERD) 现型. 这种阻抗测量显示了通过区分各种反流状况来改善GERD诊断的前景.
科学领域:
- 胃肠病学 胃肠病学
- 消化系统生理学 消化系统生理学
- 诊断技术 诊断技术 诊断技术
背景情况:
- 胃食道逆流性疾病 (GERD) 是一种常见的消化系统疾病.
- 目前对GERD的诊断方法,包括PPI试验,内镜和MII/pH,都有局限性.
- 精确区分GERD表型对于有效管理至关重要.
研究的目的:
- 评估平均夜间基线阻抗 (MNBI) 在区分不同GERD表型的有用性.
- 评估MNBI是否可以作为GERD亚型的可靠诊断标记.
主要方法:
- 招募了62名接受上部内镜和多通道阻抗pH (MII/pH) 研究的患者.
- 将患者分为四种GERD表型:侵蚀性反流性疾病 (ERD),非侵蚀性反流性疾病 (NERD),反流过敏症 (RH) 和功能性胃灼热 (FH).
- 使用特定阻抗通道计算近距离和远距离的MNBI.
主要成果:
- 远端MNBI在区分异常酸暴露时间 (ERD,NERD) 和正常酸暴露时间 (RH,FH) 的表型方面表现良好 (AUROC 0.857).
- 远端MNBI准确地将ERD与其他表型 (AUROC 0.872) 分开,并从ERD,NERD和RH (AUROC 0.879) 中区分功能性胃灼热 (FH).
- 距离MNBI还在将FH与RH分离时显示出准确性 (AUROC 0.817).
结论:
- 远端MNBI是区分GERD表型的一个有价值的工具.
- 这些发现表明,在未来的研究中应该考虑MNBI,以验证其在临床GERD诊断中的作用.
- 这种阻抗参数可能有助于医生对GERD患者进行更精确的诊断.
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