目的 研究本地区有消化道症状的学龄儿童幽门螺杆菌感染率及其相关危险因素。方法 对2010年8-2013年8月就诊于内蒙古医科大学附属医院有消化道症状的498例学龄儿童行¹⁴C尿素呼气试验检测幽门螺杆菌感染情况;采用调查问卷的方法对学龄儿童的生活方式进行问卷调查分析。结果 本地区学龄儿童幽门螺杆菌感染率为30.32%;进行多因素非条件的Logistic回归分析结果显示人均居住面积小、父母有胃病史、家庭经济收入低、与大人共用刷牙口杯、养宠物、爱啃手指、喜吃零食等是学龄儿童幽门螺杆菌感染的重要危险因素。结论 学龄儿童幽门螺杆菌感染率高, 应加强学龄儿童卫生知识的宣传和教育工作, 使其养成良好的卫生饮食习惯, 对预防幽门螺杆菌感染有重要意义。

Objective To study on gastrointestinal symptoms of helicobacter pylori (Hp) infection rate and related risk factors in school-age children. Methods A total of 498 cases with gastrointestinal symptoms were detected with school-aged children ¹⁴C-urea breath test for Helicobacter pylori infection;and life questionnaire of school-age children was used. Results School-age children in the region of Hp infection rate was of 30.32%; multivariate unconditional Logistic regression analysis revealed that the per capita living space was small, parents with stomach problems, low family income, and the history of shared brush cup were school-age children, pets, love eating finger were important risk factors of Hp infection. Conclusion Rate of Helicobacter pylori infection in children is high.To strengthen the publicity and education work of school-aged children health knowledge, develop good health eating habits have importance to prevention of Helicobacter pylori infection.