Eosinophilic gastrointestinal diseases – Pathogenesis, diagnosis, and treatment

Eosinophilic gastrointestinal diseases (EGIDs) are divided into eosinophilic esophagitis (EoE) and eosinophilic gastroenteritis (EGE), depending on the involved gastrointestinal tract, though both are considered to be chronic Th2-type allergic diseases caused by food or environmental allergens. In d...

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Main Authors: Yoshikazu Kinoshita, Sachiko Oouchi, Takashi Fujisawa
Format: Article
Language:English
Published: Elsevier 2019-10-01
Series:Allergology International
Online Access:http://www.sciencedirect.com/science/article/pii/S1323893019300358
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author Yoshikazu Kinoshita
Sachiko Oouchi
Takashi Fujisawa
author_facet Yoshikazu Kinoshita
Sachiko Oouchi
Takashi Fujisawa
author_sort Yoshikazu Kinoshita
collection DOAJ
description Eosinophilic gastrointestinal diseases (EGIDs) are divided into eosinophilic esophagitis (EoE) and eosinophilic gastroenteritis (EGE), depending on the involved gastrointestinal tract, though both are considered to be chronic Th2-type allergic diseases caused by food or environmental allergens. In development of EoE, refluxed gastric acid may also have an important role. For diagnosis of EGIDs, the presence of symptoms possibly originating from the involved gastrointestinal tract and dense eosinophil infiltration are important factors. Imaging studies, including endoscopy and computed tomography, along with histopathological examinations of biopsy specimens are useful for diagnosis, whereas laboratory testing of blood, urine, and stool samples has limited value. Three useful options for treating EoE patients are acid inhibitors, swallowed topical corticosteroids, and an elimination diet, while systemic administration of glucocorticoids is the standard treatment of EGE, though information is limited. Since the prevalence of EGIDs is increasing in Western countries as well as Japan, development of effective treatments based on sufficient evidence is becoming an urgent need. Keywords: Allergy, Esophagus, Gastric acid, Lymphocyte, Small intestine
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spelling doaj.art-a85afdd149304fe09cccf4675da445842022-12-22T03:19:10ZengElsevierAllergology International1323-89302019-10-01684420429Eosinophilic gastrointestinal diseases – Pathogenesis, diagnosis, and treatmentYoshikazu Kinoshita0Sachiko Oouchi1Takashi Fujisawa2Department of Gastroenterology and Hepatology, Shimane University School of Medicine, Izumo, Japan; Department of Medicine, Steel Memorial Hirohata Hospital, Himeji, Japan; Corresponding author. Department of Medicine, Steel Memorial Hirohata Hospital, 3-1, Yumesaki-cho, Hirohata-ku, Himeji, Hyogo 671-1122, Japan.Department of Medicine, Steel Memorial Hirohata Hospital, Himeji, JapanDepartment of Medicine, Steel Memorial Hirohata Hospital, Himeji, JapanEosinophilic gastrointestinal diseases (EGIDs) are divided into eosinophilic esophagitis (EoE) and eosinophilic gastroenteritis (EGE), depending on the involved gastrointestinal tract, though both are considered to be chronic Th2-type allergic diseases caused by food or environmental allergens. In development of EoE, refluxed gastric acid may also have an important role. For diagnosis of EGIDs, the presence of symptoms possibly originating from the involved gastrointestinal tract and dense eosinophil infiltration are important factors. Imaging studies, including endoscopy and computed tomography, along with histopathological examinations of biopsy specimens are useful for diagnosis, whereas laboratory testing of blood, urine, and stool samples has limited value. Three useful options for treating EoE patients are acid inhibitors, swallowed topical corticosteroids, and an elimination diet, while systemic administration of glucocorticoids is the standard treatment of EGE, though information is limited. Since the prevalence of EGIDs is increasing in Western countries as well as Japan, development of effective treatments based on sufficient evidence is becoming an urgent need. Keywords: Allergy, Esophagus, Gastric acid, Lymphocyte, Small intestinehttp://www.sciencedirect.com/science/article/pii/S1323893019300358
spellingShingle Yoshikazu Kinoshita
Sachiko Oouchi
Takashi Fujisawa
Eosinophilic gastrointestinal diseases – Pathogenesis, diagnosis, and treatment
Allergology International
title Eosinophilic gastrointestinal diseases – Pathogenesis, diagnosis, and treatment
title_full Eosinophilic gastrointestinal diseases – Pathogenesis, diagnosis, and treatment
title_fullStr Eosinophilic gastrointestinal diseases – Pathogenesis, diagnosis, and treatment
title_full_unstemmed Eosinophilic gastrointestinal diseases – Pathogenesis, diagnosis, and treatment
title_short Eosinophilic gastrointestinal diseases – Pathogenesis, diagnosis, and treatment
title_sort eosinophilic gastrointestinal diseases pathogenesis diagnosis and treatment
url http://www.sciencedirect.com/science/article/pii/S1323893019300358
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