贵阳市1638名青少年幽门螺杆菌感染流行病学调查

An Epidemic Investigation of Helicobacter pylori among 1 638 Young People in Guiyang City

目的 :调查贵阳市 16 38名青少年幽门螺杆菌 (Hp)感染率及相关因素。方法 :采用统一调查表 ,抽取静脉血 2ml,用同一批试剂盒。检测敏感性 >95 % ,特异性 >85 % ,符合普查要求。结果 :贵阳市 16 38名青少年Hp感染率 85 2 3% ,抗Hp IgG、抗Hp IgM阳性率分别为 78 39%和 4 0 2 9%。结论 :贵阳市青少年Hp感染率居高 ,应引起重视。改善社会经济状况 ,提高人群的文化素质和培养良好的卫生习惯是有效控制Hp感染的重要途径。

Objective: To investigate the infection rate of Helicobacter pylori (Hp) among young people in Guiyang City and the affecting factors. Methods: 1 638 young people (15～21- years old) were chosen as investigation subjects. An unified survey form was used, and venous blood was taken and analyzed with unified special kits. Data were analyzed with multiple factors logistic regression models and exact probabilities in zxz table. Results: The infection rate of Hp of the 1 638 young people was 85.23%; The positive rates of anti-Hp-IgG and anti-Hp-IgM in serious samples were 78.39% and 40.29% respectively. Conclusions: The infection rate of Hp among young people in Guiyang city is relatively high. Attention should be paid. The effective ways to control the Hp infection include changing of the diet habit and improving health education of local people.