Risk Factors and Prevalence of Helicobacter pylori Infection in Persistent High Incidence Area of Gastric Carcinoma in Yangzhong City

Aim. The aim of this study was to investigate the prevalence and risk factors of H. pylori infection in areas with high prevalence of gastric cancer in Jiangsu Province, China. Methods. A prospective epidemiologic survey of H. pylori infection was accomplished in a natural population of 5417 individ...

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Main Authors: Yangchun Zhu, Xiaoying Zhou, Junbei Wu, Jing Su, Guoxin Zhang
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2014/481365
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author Yangchun Zhu
Xiaoying Zhou
Junbei Wu
Jing Su
Guoxin Zhang
author_facet Yangchun Zhu
Xiaoying Zhou
Junbei Wu
Jing Su
Guoxin Zhang
author_sort Yangchun Zhu
collection DOAJ
description Aim. The aim of this study was to investigate the prevalence and risk factors of H. pylori infection in areas with high prevalence of gastric cancer in Jiangsu Province, China. Methods. A prospective epidemiologic survey of H. pylori infection was accomplished in a natural population of 5417 individuals in Yangzhong city. Questionnaires and 13C-urea breath test for H. pylori infection were performed. Results. Among 5417 subjects who completed questionnaires and 13C-urea breath test, 3435 (63.41%) were H. pylori positive. The prevalence reached a peak at the age of 30–39 years (90.82%). There was significant difference between sexes and women had a higher infection rate than men. The prevalence of H. pylori infection was also associated with eating kipper food and fried food. No association between H. pylori prevalence and smoking or drinking was found. Compared to healthy individuals, people with dyspeptic diseases (peptic ulcer, gastroenteritis) presented a high prevalence of H. pylori infection. Using multivariate logistic regression analysis, age and history of peptic ulcer and gastroenteritis were the independent predictors for H. pylori infection. Conclusions. Yangzhong city had a high prevalence of H. pylori infection and was related to several risk factors. The underlying mechanisms are needed to be further investigated.
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spelling doaj-art-9ab3b4f14d884a3488bdcfa0c542f2d12025-02-03T05:53:37ZengWileyGastroenterology Research and Practice1687-61211687-630X2014-01-01201410.1155/2014/481365481365Risk Factors and Prevalence of Helicobacter pylori Infection in Persistent High Incidence Area of Gastric Carcinoma in Yangzhong CityYangchun Zhu0Xiaoying Zhou1Junbei Wu2Jing Su3Guoxin Zhang4Department of Gastroenterology, People’s Hospital of Yangzhong County, Yangzhong 212200, ChinaDepartment of Gastroenterology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, ChinaDepartment of Gastroenterology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, ChinaDepartment of Gastroenterology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, ChinaDepartment of Gastroenterology, The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, ChinaAim. The aim of this study was to investigate the prevalence and risk factors of H. pylori infection in areas with high prevalence of gastric cancer in Jiangsu Province, China. Methods. A prospective epidemiologic survey of H. pylori infection was accomplished in a natural population of 5417 individuals in Yangzhong city. Questionnaires and 13C-urea breath test for H. pylori infection were performed. Results. Among 5417 subjects who completed questionnaires and 13C-urea breath test, 3435 (63.41%) were H. pylori positive. The prevalence reached a peak at the age of 30–39 years (90.82%). There was significant difference between sexes and women had a higher infection rate than men. The prevalence of H. pylori infection was also associated with eating kipper food and fried food. No association between H. pylori prevalence and smoking or drinking was found. Compared to healthy individuals, people with dyspeptic diseases (peptic ulcer, gastroenteritis) presented a high prevalence of H. pylori infection. Using multivariate logistic regression analysis, age and history of peptic ulcer and gastroenteritis were the independent predictors for H. pylori infection. Conclusions. Yangzhong city had a high prevalence of H. pylori infection and was related to several risk factors. The underlying mechanisms are needed to be further investigated.http://dx.doi.org/10.1155/2014/481365
spellingShingle Yangchun Zhu
Xiaoying Zhou
Junbei Wu
Jing Su
Guoxin Zhang
Risk Factors and Prevalence of Helicobacter pylori Infection in Persistent High Incidence Area of Gastric Carcinoma in Yangzhong City
Gastroenterology Research and Practice
title Risk Factors and Prevalence of Helicobacter pylori Infection in Persistent High Incidence Area of Gastric Carcinoma in Yangzhong City
title_full Risk Factors and Prevalence of Helicobacter pylori Infection in Persistent High Incidence Area of Gastric Carcinoma in Yangzhong City
title_fullStr Risk Factors and Prevalence of Helicobacter pylori Infection in Persistent High Incidence Area of Gastric Carcinoma in Yangzhong City
title_full_unstemmed Risk Factors and Prevalence of Helicobacter pylori Infection in Persistent High Incidence Area of Gastric Carcinoma in Yangzhong City
title_short Risk Factors and Prevalence of Helicobacter pylori Infection in Persistent High Incidence Area of Gastric Carcinoma in Yangzhong City
title_sort risk factors and prevalence of helicobacter pylori infection in persistent high incidence area of gastric carcinoma in yangzhong city
url http://dx.doi.org/10.1155/2014/481365
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