Status and related factors of helicobacter pylori infection in Nantong Area / 公共卫生与预防医学

ABSTRACT

Objective To investigate status of helicobacter pylori (Hp) infection in Nantong Area and its related factors. Methods A cluster of 1 680 people who underwent a physical examination at a hospital in the Nantong area from June 2020 to February 2021 were selected as the subjects of this survey. All subjects were tested for Hp infection through the 14C-urea breath test and the Hp infection status analyzed. At the same time, the self-filled and interrogative questionnaires made by our hospital were used to collect general data of the research subjects, and then single-factor and multi-factor logistic regression was used to analyze the related factors affecting Hp infection in the physical examination population in Nantong area. Results Among the 1 680 medical examiners investigated in this study, 980 were positive for Hp infection, and the overall positive rate of infection was 58.33%. The results of univariate analysis found that Hp infection was related to the age, drinking, hotness, frequent eating of pickled food, family history of gastric cancer, and chronic gastritis in the physical examination population in Nantong area (P60 years old (OR=3.46, 95%CI 1.35-8.84), drinking (OR=5.22, 95%CI 2.79-9.77), addiction to spicy food (OR=5.47, 95%CI 2.45-9.30), regular consumption of pickled foods (OR=5.28, 95%CI 3.48-7.92), family history of gastric cancer (OR=4.29, 95%CI 2.86-76.45), chronic gastritis (OR=5.07, 95%CI 2.79-9.22) were all related factors affecting Hp infection(P<0.05). Conclusion Positive rate of HP infection in physical examination population in Nantong area is high, and it is related to age, drinking alcohol, spicy food, eating pickled food frequently, family history of gastric cancer, chronic gastritis and other factors. To strengthen the publicity and education of HP infection, establish good eating habits and reduce the risk factors to prevent HP infection in physical examination population in Nantong area.