GASTRIC FUNDIC GLAND POLYPS: CAN HISTOLOGY BE USEFUL TO PREDICT PROTON PUMP INHIBITORS USE?

ABSTRACT BACKGROUND: Fundic gland polyps allegedly increased in frequency in recent decades, and had attracted great attention due to possible association with prolonged proton pump inhibitor therapy. Prolonged use of this drug could cause parietal cell hyperplasia, obstruction of glandular lumen...

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Main Authors: Hugo Leite de Farias BRITO, Cynthia BARROS, Marcelle Vieira FREIRE, Miraldo Nascimento da SILVA FILHO, Tereza Virgínia NASCIMENTO
Format: Article
Language:English
Published: Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia (IBEPEGE)
Series:Arquivos de Gastroenterologia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-28032018002400380&lng=en&tlng=en
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author Hugo Leite de Farias BRITO
Cynthia BARROS
Marcelle Vieira FREIRE
Miraldo Nascimento da SILVA FILHO
Tereza Virgínia NASCIMENTO
author_facet Hugo Leite de Farias BRITO
Cynthia BARROS
Marcelle Vieira FREIRE
Miraldo Nascimento da SILVA FILHO
Tereza Virgínia NASCIMENTO
author_sort Hugo Leite de Farias BRITO
collection DOAJ
description ABSTRACT BACKGROUND: Fundic gland polyps allegedly increased in frequency in recent decades, and had attracted great attention due to possible association with prolonged proton pump inhibitor therapy. Prolonged use of this drug could cause parietal cell hyperplasia, obstruction of glandular lumen and cystic dilation of the gland. OBJECTIVE: This study aims to analyze clinical and pathological features of fundic gland polyps in patients with and without proton pump inhibitor therapy in a selected population from Brazil. METHODS: It was selected a sample of 101 Brazilian patients (78 females and 23 males), from a five years retrospective search of the files from a private pathology laboratory. The patients had an average age of 57 years and we included patients with a histological diagnosis of fundic gland polyp. The clinical data were obtained from their files and all histological slides were reviewed and examined with hematoxylin and eosin (HE) and Giemsa. RESULTS: Information about the use or non-use of proton pump inhibitors (PPI) was obtained in 84 patient files. In 17 cases we could not determine if PPI were used or not. Among those in which the information was available, a positive history of anti-acid therapy was observed in 63 (75.0%) patients. Parietal cell hypertrophy/hyperplasia and parietal cell protrusions were detected in most slides. Histological findings were identical in PPI users and PPI negative patients. Helicobacter pylori infection was detected in just two samples. Epithelial dysplasia or adenocarcinoma were not observed in our cases. Histopathological analysis of fundic gland polyps could not distinguish between PPI and non-PPI related cases. Parietal cell cytoplasmic protrusions, an alleged marker of prolonged acid suppression therapy, was detected in both groups. CONCLUSION: Histological features could not discriminate anti-acid therapy related fundic glands polyps in our patients.
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spelling doaj.art-999e38e0417f4306a330bfa25fc06fd72022-12-22T01:52:55ZengInstituto Brasileiro de Estudos e Pesquisas de Gastroenterologia (IBEPEGE)Arquivos de Gastroenterologia1678-421955438038410.1590/s0004-2803.201800000-82S0004-28032018002400380GASTRIC FUNDIC GLAND POLYPS: CAN HISTOLOGY BE USEFUL TO PREDICT PROTON PUMP INHIBITORS USE?Hugo Leite de Farias BRITOCynthia BARROSMarcelle Vieira FREIREMiraldo Nascimento da SILVA FILHOTereza Virgínia NASCIMENTOABSTRACT BACKGROUND: Fundic gland polyps allegedly increased in frequency in recent decades, and had attracted great attention due to possible association with prolonged proton pump inhibitor therapy. Prolonged use of this drug could cause parietal cell hyperplasia, obstruction of glandular lumen and cystic dilation of the gland. OBJECTIVE: This study aims to analyze clinical and pathological features of fundic gland polyps in patients with and without proton pump inhibitor therapy in a selected population from Brazil. METHODS: It was selected a sample of 101 Brazilian patients (78 females and 23 males), from a five years retrospective search of the files from a private pathology laboratory. The patients had an average age of 57 years and we included patients with a histological diagnosis of fundic gland polyp. The clinical data were obtained from their files and all histological slides were reviewed and examined with hematoxylin and eosin (HE) and Giemsa. RESULTS: Information about the use or non-use of proton pump inhibitors (PPI) was obtained in 84 patient files. In 17 cases we could not determine if PPI were used or not. Among those in which the information was available, a positive history of anti-acid therapy was observed in 63 (75.0%) patients. Parietal cell hypertrophy/hyperplasia and parietal cell protrusions were detected in most slides. Histological findings were identical in PPI users and PPI negative patients. Helicobacter pylori infection was detected in just two samples. Epithelial dysplasia or adenocarcinoma were not observed in our cases. Histopathological analysis of fundic gland polyps could not distinguish between PPI and non-PPI related cases. Parietal cell cytoplasmic protrusions, an alleged marker of prolonged acid suppression therapy, was detected in both groups. CONCLUSION: Histological features could not discriminate anti-acid therapy related fundic glands polyps in our patients.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-28032018002400380&lng=en&tlng=enGastric mucosaPolyps, pathologyProton pump inhibitors
spellingShingle Hugo Leite de Farias BRITO
Cynthia BARROS
Marcelle Vieira FREIRE
Miraldo Nascimento da SILVA FILHO
Tereza Virgínia NASCIMENTO
GASTRIC FUNDIC GLAND POLYPS: CAN HISTOLOGY BE USEFUL TO PREDICT PROTON PUMP INHIBITORS USE?
Arquivos de Gastroenterologia
Gastric mucosa
Polyps, pathology
Proton pump inhibitors
title GASTRIC FUNDIC GLAND POLYPS: CAN HISTOLOGY BE USEFUL TO PREDICT PROTON PUMP INHIBITORS USE?
title_full GASTRIC FUNDIC GLAND POLYPS: CAN HISTOLOGY BE USEFUL TO PREDICT PROTON PUMP INHIBITORS USE?
title_fullStr GASTRIC FUNDIC GLAND POLYPS: CAN HISTOLOGY BE USEFUL TO PREDICT PROTON PUMP INHIBITORS USE?
title_full_unstemmed GASTRIC FUNDIC GLAND POLYPS: CAN HISTOLOGY BE USEFUL TO PREDICT PROTON PUMP INHIBITORS USE?
title_short GASTRIC FUNDIC GLAND POLYPS: CAN HISTOLOGY BE USEFUL TO PREDICT PROTON PUMP INHIBITORS USE?
title_sort gastric fundic gland polyps can histology be useful to predict proton pump inhibitors use
topic Gastric mucosa
Polyps, pathology
Proton pump inhibitors
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-28032018002400380&lng=en&tlng=en
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