嗜酸性粒细胞性食管炎:基于证据的治疗方法。

Eosinophilic Esophagitis: An Evidence-Based Approach to Therapy.

作者信息

González-Cervera J, Lucendo A J

出版信息

J Investig Allergol Clin Immunol. 2016;26(1):8-18; quiz 2p following 18.

DOI:
Abstract

In recent years, several randomized controlled trials and meta-analyses have evaluated the efficacy of the various therapeutic options available for treating patients with eosinophilic esophagitis, including dietary modifications, proton pump inhibitors, topical corticosteroids, and endoscopic esophageal dilation. Proton pump inhibitors are currently considered the first-line treatment for eosinophilic esophagitis, achieving histological remission and improvement of symptoms in 50.5% and 60.8% of patients, respectively. The efficacy of topical corticosteroids in eosinophilic esophagitis has been assessed in several trials. Meta-analyses summarizing results indicate that budesonide and fluticasone propionate are significantly superior to placebo, both in decreasing eosinophil densities in the esophageal mucosa and in relieving symptoms. However, owing to differences in drug delivery, viscous budesonide seems to be the best pharmacological therapy for eosinophilic esophagitis. Results for dietary modifications have been mixed depending on the type of diet prescribed. Thus, while exclusive amino acid-based elemental diets are the most effective in inducing histological remission of eosinophilic esophagitis (90.8%), their severe drawbacks limit their implementation in clinical practice. Allergy testing-based food elimination provides a suboptimal remission rate of 45.5%, although this is lower in adults than in children (32.2% vs 47.9%, respectively). In addition, the various available studies are highly heterogeneous. Empirical 6-food elimination diets were shown to be the best diet-based therapy, with a homogeneous remission rate of 72%. Simpler, more convenient empirical schemes have also been evaluated. The aim of this review is to provide an evidence-based overview on the efficacy of the options available for treatment of eosinophilic esophagitis along with a practical management algorithm.

摘要

近年来,多项随机对照试验和荟萃分析评估了治疗嗜酸性粒细胞性食管炎患者的各种可用治疗方案的疗效,包括饮食调整、质子泵抑制剂、局部用皮质类固醇和内镜下食管扩张术。质子泵抑制剂目前被认为是嗜酸性粒细胞性食管炎的一线治疗方法,分别使50.5%和60.8%的患者实现组织学缓解和症状改善。局部用皮质类固醇在嗜酸性粒细胞性食管炎中的疗效已在多项试验中得到评估。总结结果的荟萃分析表明,布地奈德和丙酸氟替卡松在降低食管黏膜嗜酸性粒细胞密度和缓解症状方面均显著优于安慰剂。然而,由于给药方式的差异,粘性布地奈德似乎是治疗嗜酸性粒细胞性食管炎的最佳药物疗法。饮食调整的结果因所规定的饮食类型而异。因此,虽然基于氨基酸的完全要素饮食在诱导嗜酸性粒细胞性食管炎组织学缓解方面最有效(90.8%),但其严重缺点限制了其在临床实践中的应用。基于过敏测试的食物排除法缓解率不理想,为45.5%,尽管成人的缓解率低于儿童(分别为32.2%和47.9%)。此外,各项现有研究的异质性很高。经验性的六种食物排除饮食被证明是最佳的基于饮食的疗法,缓解率均一,为72%。也对更简单、更方便的经验性方案进行了评估。本综述的目的是提供关于嗜酸性粒细胞性食管炎可用治疗方案疗效的循证概述以及实用的管理算法。

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索