射频剥离可以减少难治性非侵蚀性反流性疾病中的食道过敏性
Yan Chen1,2, Xin Lu1,2, Ming Cheng1,2
1Department of Gastroenterology, The First Affiliated Hospital, College of Clinical Medicine, Hospital of Science and Technology, Luoyang, Henan, China.
射频剥离 (RFA) 通过减少食道过敏性,有效地治疗耐火性非侵蚀性胃食道逆流性疾病 (rNERD). 这种内镜疗法通过调节PAR2/TRPV1受体和减少炎症来缓解症状.
科学领域:
- 胃肠病学 胃肠病学
- 内分泌学 在内分泌学.
- 分子生物学分子生物学
背景情况:
- 耐药性非侵蚀性胃食道逆流性疾病 (rNERD) 呈现出持续的症状,尽管使用质子抑制剂 (PPI) 治疗.
- 食道过敏,涉及PAR2和TRPV1受体,与rnerd病理生理学有关.
- 目前对rNERD的治疗选择有限,需要新的治疗方法.
研究的目的:
- 评估射频除 (RFA) 作为rNERD的统一内镜干预的疗效.
- 研究RFA对食道敏感性受体 (PAR2/TRPV1) 和RNERD患者的炎症标志物的影响.
- 为了将症状改善与受体表达和RFA后炎症的变化相关联.
主要方法:
- 20名被诊断患有rNERD的患者被纳入研究.
- 所有参与者都接受了标准化的射频除 (RFA) 程序.
- 干预后的分析包括受体表达 (PAR2,TRPV1),炎症透的评估和症状评分 (RSI,GERD-Q) 的西部斑点.
主要成果:
- 射频除 (RFA) 显著降低了PAR2 (81.8%至35.5%) 和TRPV1 (1.6%至0.9%) 的表达.
- 在RFA后观察到炎症透的显著减少.
- 患者经历了显著的症状改善,反流症状指数 (RSI) 从14.6降至5.0,GERD-Q从14.0降至7.6.
- 症状缓解与PAR2和TRPV1受体的下调正相关.
结论:
- 透视射频除 (RFA) 是对耐火性非侵蚀性胃食道逆流性疾病 (rNERD) 的有效治疗方法.
- 通过通过PAR2/TRPV1通路进行解剖纠正和调节食道过敏,RFA可以缓解rnerd症状.
- 这些发现表明,RFA是管理复杂的RNERD病例的有希望的治疗策略.
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