Vonoprazan-Associated Gastric Mucosal Redness in Non-Helicobacter pylori-Infected and Helicobacter pylori-Eradicated Stomach

Vonoprazan-associated gastric mucosal redness is rare, and its endoscopic and pathological features remain poorly described. We report 4 cases of vonoprazan-associated gastric mucosal redness, that is, 2 cases each in non-Helicobacter pylori-infected and -eradicated stomach. In all cases, esophagoga...

Full description

Bibliographic Details
Main Authors: Kimitoshi Kubo, Noriko Kimura, Ryosuke Watanabe, Masayuki Higashino, Momoko Tsuda, Mototsugu Kato
Format: Article
Language:English
Published: Karger Publishers 2021-08-01
Series:Case Reports in Gastroenterology
Subjects:
Online Access:https://www.karger.com/Article/FullText/518292
_version_ 1818560189487382528
author Kimitoshi Kubo
Noriko Kimura
Ryosuke Watanabe
Masayuki Higashino
Momoko Tsuda
Mototsugu Kato
author_facet Kimitoshi Kubo
Noriko Kimura
Ryosuke Watanabe
Masayuki Higashino
Momoko Tsuda
Mototsugu Kato
author_sort Kimitoshi Kubo
collection DOAJ
description Vonoprazan-associated gastric mucosal redness is rare, and its endoscopic and pathological features remain poorly described. We report 4 cases of vonoprazan-associated gastric mucosal redness, that is, 2 cases each in non-Helicobacter pylori-infected and -eradicated stomach. In all cases, esophagogastroduodenoscopy demonstrated spotty and linear redness newly appearing in the greater curvature of the gastric body after initiation of vonoprazan but disappearing after its discontinuation. A tissue biopsy taken from the gastric mucosa with redness revealed various pathological findings and included inflammatory cell infiltration, parietal cell protrusions, oxyntic gland dilatations, congestion, focal hemorrhage with congestion beneath the basement membrane, and vacuolar degeneration of parietal cells. To our knowledge, this is the second report describing the endoscopic and pathological features of vonoprazan-associated gastric mucosal redness.
first_indexed 2024-12-14T00:35:18Z
format Article
id doaj.art-58d0d1126ef3430ca48503d4d0b3bac8
institution Directory Open Access Journal
issn 1662-0631
language English
last_indexed 2024-12-14T00:35:18Z
publishDate 2021-08-01
publisher Karger Publishers
record_format Article
series Case Reports in Gastroenterology
spelling doaj.art-58d0d1126ef3430ca48503d4d0b3bac82022-12-21T23:24:40ZengKarger PublishersCase Reports in Gastroenterology1662-06312021-08-0115275175810.1159/000518292518292Vonoprazan-Associated Gastric Mucosal Redness in Non-Helicobacter pylori-Infected and Helicobacter pylori-Eradicated StomachKimitoshi Kubo0Noriko Kimura1Ryosuke Watanabe2Masayuki Higashino3Momoko Tsuda4Mototsugu Kato5Department of Gastroenterology, National Hospital Organization Hakodate National Hospital, Hakodate, JapanDepartment of Pathology, National Hospital Organization Hakodate National Hospital, Hakodate, JapanDepartment of Gastroenterology, National Hospital Organization Hakodate National Hospital, Hakodate, JapanDepartment of Gastroenterology, National Hospital Organization Hakodate National Hospital, Hakodate, JapanDepartment of Gastroenterology, National Hospital Organization Hakodate National Hospital, Hakodate, JapanDepartment of Gastroenterology, National Hospital Organization Hakodate National Hospital, Hakodate, JapanVonoprazan-associated gastric mucosal redness is rare, and its endoscopic and pathological features remain poorly described. We report 4 cases of vonoprazan-associated gastric mucosal redness, that is, 2 cases each in non-Helicobacter pylori-infected and -eradicated stomach. In all cases, esophagogastroduodenoscopy demonstrated spotty and linear redness newly appearing in the greater curvature of the gastric body after initiation of vonoprazan but disappearing after its discontinuation. A tissue biopsy taken from the gastric mucosa with redness revealed various pathological findings and included inflammatory cell infiltration, parietal cell protrusions, oxyntic gland dilatations, congestion, focal hemorrhage with congestion beneath the basement membrane, and vacuolar degeneration of parietal cells. To our knowledge, this is the second report describing the endoscopic and pathological features of vonoprazan-associated gastric mucosal redness.https://www.karger.com/Article/FullText/518292vonoprazanstomachgastric mucosal redness
spellingShingle Kimitoshi Kubo
Noriko Kimura
Ryosuke Watanabe
Masayuki Higashino
Momoko Tsuda
Mototsugu Kato
Vonoprazan-Associated Gastric Mucosal Redness in Non-Helicobacter pylori-Infected and Helicobacter pylori-Eradicated Stomach
Case Reports in Gastroenterology
vonoprazan
stomach
gastric mucosal redness
title Vonoprazan-Associated Gastric Mucosal Redness in Non-Helicobacter pylori-Infected and Helicobacter pylori-Eradicated Stomach
title_full Vonoprazan-Associated Gastric Mucosal Redness in Non-Helicobacter pylori-Infected and Helicobacter pylori-Eradicated Stomach
title_fullStr Vonoprazan-Associated Gastric Mucosal Redness in Non-Helicobacter pylori-Infected and Helicobacter pylori-Eradicated Stomach
title_full_unstemmed Vonoprazan-Associated Gastric Mucosal Redness in Non-Helicobacter pylori-Infected and Helicobacter pylori-Eradicated Stomach
title_short Vonoprazan-Associated Gastric Mucosal Redness in Non-Helicobacter pylori-Infected and Helicobacter pylori-Eradicated Stomach
title_sort vonoprazan associated gastric mucosal redness in non helicobacter pylori infected and helicobacter pylori eradicated stomach
topic vonoprazan
stomach
gastric mucosal redness
url https://www.karger.com/Article/FullText/518292
work_keys_str_mv AT kimitoshikubo vonoprazanassociatedgastricmucosalrednessinnonhelicobacterpyloriinfectedandhelicobacterpylorieradicatedstomach
AT norikokimura vonoprazanassociatedgastricmucosalrednessinnonhelicobacterpyloriinfectedandhelicobacterpylorieradicatedstomach
AT ryosukewatanabe vonoprazanassociatedgastricmucosalrednessinnonhelicobacterpyloriinfectedandhelicobacterpylorieradicatedstomach
AT masayukihigashino vonoprazanassociatedgastricmucosalrednessinnonhelicobacterpyloriinfectedandhelicobacterpylorieradicatedstomach
AT momokotsuda vonoprazanassociatedgastricmucosalrednessinnonhelicobacterpyloriinfectedandhelicobacterpylorieradicatedstomach
AT mototsugukato vonoprazanassociatedgastricmucosalrednessinnonhelicobacterpyloriinfectedandhelicobacterpylorieradicatedstomach