性食道炎和十二指肠食物挑战 - 通过内镜共聚焦激光内显微镜进行评估
Thomas Frieling1, Besmir Gjini1, Ilka Melchior1
1Medizinische Klinik II, HELIOS Klinikum Krefeld, Krefeld, Germany.
概括
用十二指肠食物挑战 (DFC) 进行内共聚焦激光内显微镜显示,在异性食道炎 (EoE) 中识别食物触发因素是有前途的. 这种方法可以帮助个性化EoE患者的饮食治疗,从而减少症状.
科学领域:
- 胃肠病学 胃肠病学
- 内镜检查是指内镜检查.
- 免疫学 免疫学 免疫学
背景情况:
- 内镜同焦激光内显微镜 (eCLE) 通过光素泄漏来评估粘膜完整性.
- 性食道炎 (EoE) 涉及表皮屏障功能障碍和由食物过敏原引发的炎症.
- 在EoE中评估ECLE与十二指肠食物挑战 (DFC) 可以描述屏障功能障碍并确定特定的食物触发因素.
研究的目的:
- 评估eCLE与DFC结合在组织学证实EoE的患者中的效用.
- 评估上皮屏障功能,并确定负责触发食道炎症的个体食物过敏原.
- 探索eCLE引导的DFC在EoE个性化饮食疗法的潜力.
主要方法:
- 一项观察性概念验证研究,涉及9名EoE患者.
- 进行了eCLE和DFC,以评估光素泄漏到十二指甲膜.
- 测试的食物过敏原包括酵母,蛋,大豆,牛奶和小麦;记录了症状严重程度和内镜外观.
主要成果:
- 在所有9名患者 (平均年龄为49.7岁) 中,组织学证实了EoE.
- 一名患者表现出自发的十二指肠光素泄漏 ("漏肠").
- 在接受DFC的8名患者中,有5人有反应,其中小麦和牛奶是最常见的触发因素 (37.5%).
- 基于DFC结果的饮食排除导致了响应患者的症状减少 (EOE活性指数从73.7降至22.7).
结论:
- 带有DFC的eCLE是评估EoE患者的一个潜在工具.
- 这种技术可以识别那些可以从有针对性的饮食干预中受益的人.
- 以eCLE-DFC为指导的个性化饮食疗法在管理EoE症状方面显示出有前途.
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