The Prevalence of Helicobacter pylori Infection Decreases with Older Age in Atrophic Gastritis

The clinical pathological characteristics of 3969 adult patients with chronic atrophic gastritis were retrospectively studied. The positivity of intestinal metaplasia and dysplasia in atrophic gastric specimens increased with age; however, H. pylori positivity and inflammatory activity decreased sig...

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Main Authors: Shaohua Chen, Lixiong Ying, Mei Kong, Yu Zhang, Youming Li
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2013/494783
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author Shaohua Chen
Lixiong Ying
Mei Kong
Yu Zhang
Youming Li
author_facet Shaohua Chen
Lixiong Ying
Mei Kong
Yu Zhang
Youming Li
author_sort Shaohua Chen
collection DOAJ
description The clinical pathological characteristics of 3969 adult patients with chronic atrophic gastritis were retrospectively studied. The positivity of intestinal metaplasia and dysplasia in atrophic gastric specimens increased with age; however, H. pylori positivity and inflammatory activity decreased significantly with increased age. H. pylori infection was present in 21.01% of chronic atrophic gastritis patients, and 92.33% of the subjects with H. pylori infection were found to have simultaneous inflammatory activity. The intestinal metaplasia and dysplasia positivity markedly increased as the degree of gastric atrophy increased. In conclusion, the incidence of H. pylori infection decreased with age and correlated significantly with inflammatory activity in atrophic gastritis patients. The intestinal metaplasia and dysplasia positivity notably increased as the degree of gastric atrophy increased. Large population-based prospective studies are needed to better understand the progression of CAG.
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institution Kabale University
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publishDate 2013-01-01
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series Gastroenterology Research and Practice
spelling doaj-art-16d9ae0fdae64acab374e16896d524972025-02-03T00:59:16ZengWileyGastroenterology Research and Practice1687-61211687-630X2013-01-01201310.1155/2013/494783494783The Prevalence of Helicobacter pylori Infection Decreases with Older Age in Atrophic GastritisShaohua Chen0Lixiong Ying1Mei Kong2Yu Zhang3Youming Li4Department of Gastroenterology, The First Affiliated Hospital, College of Medicine, Zhejiang University, No. 79 Qingchun Road, Hangzhou 310003, ChinaDepartment of Pathology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, ChinaDepartment of Pathology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou 310003, ChinaDepartment of Oncology, Zhejiang Hospital, Hangzhou 310012, ChinaDepartment of Gastroenterology, The First Affiliated Hospital, College of Medicine, Zhejiang University, No. 79 Qingchun Road, Hangzhou 310003, ChinaThe clinical pathological characteristics of 3969 adult patients with chronic atrophic gastritis were retrospectively studied. The positivity of intestinal metaplasia and dysplasia in atrophic gastric specimens increased with age; however, H. pylori positivity and inflammatory activity decreased significantly with increased age. H. pylori infection was present in 21.01% of chronic atrophic gastritis patients, and 92.33% of the subjects with H. pylori infection were found to have simultaneous inflammatory activity. The intestinal metaplasia and dysplasia positivity markedly increased as the degree of gastric atrophy increased. In conclusion, the incidence of H. pylori infection decreased with age and correlated significantly with inflammatory activity in atrophic gastritis patients. The intestinal metaplasia and dysplasia positivity notably increased as the degree of gastric atrophy increased. Large population-based prospective studies are needed to better understand the progression of CAG.http://dx.doi.org/10.1155/2013/494783
spellingShingle Shaohua Chen
Lixiong Ying
Mei Kong
Yu Zhang
Youming Li
The Prevalence of Helicobacter pylori Infection Decreases with Older Age in Atrophic Gastritis
Gastroenterology Research and Practice
title The Prevalence of Helicobacter pylori Infection Decreases with Older Age in Atrophic Gastritis
title_full The Prevalence of Helicobacter pylori Infection Decreases with Older Age in Atrophic Gastritis
title_fullStr The Prevalence of Helicobacter pylori Infection Decreases with Older Age in Atrophic Gastritis
title_full_unstemmed The Prevalence of Helicobacter pylori Infection Decreases with Older Age in Atrophic Gastritis
title_short The Prevalence of Helicobacter pylori Infection Decreases with Older Age in Atrophic Gastritis
title_sort prevalence of helicobacter pylori infection decreases with older age in atrophic gastritis
url http://dx.doi.org/10.1155/2013/494783
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