【摘要】 目的　综合分析中国幽门螺杆菌 (Hp)流行状况。方法　采用Meta分析对中国 1990～2 0 0 2年发表的有关Hp流行病学文献进行汇总、归纳和统计学分析。 结果　共检索 3 5 6 4篇文献 ,Hp感染在我国分布广泛 ,平均感染率为 5 8.0 7%,10～ 2 0岁组已达 5 0 %以上 ,Hp感染呈现明显的家庭聚集性。Hp是胃肠疾病发生的危险因素。 结论　中国为Hp高感染率地区 ,家庭内传播可能是Hp感染的主要途径。Hp感染与胃部疾病有关联性 ,开展Hp感染和相关疾病的防治意义重大。更多还原

【Abstract】 Objective To understand the epidemiologic features and etiology of Helicobacter pylori (H.pylori ) infection in China so as to provide evidence for the development of preventive measures on H.pylori infection and related diseases. Methods Meta-analysis was used to evaluate the data extracted from 1990-2002 published papers on the epidemiology of H.pylori infection in China. Results The average infection rate of H.pylori infection in China was 58.07%, with 50% in 10 to 20 year-olds. Significant intrafamilial clustering was observed. H.pylori infection was a risk factor to develop gastrointestinal disease. Conclusions H.pylori infections in Chinese were common and extensively distributed,which might due to close contact between family members. [更多还原