Weyermann Maria, Adler Guido, Brenner Hermann, Rothenbacher Dietrich
Department of Epidemiology, The German Centre for Research on Ageing, Heidelberg, Germany.
Epidemiology. 2006 May;17(3):332-4. doi: 10.1097/01.ede.0000201257.31155.a0.
To further elucidate the intrafamilial transmission of Helicobacter pylori infection, we investigated the occurrence of infection by parental infection status in a large community-based birth cohort of children from Germany.
Parental infection (at birth) and children's infection (at age 3 years) were determined by C-urea breath test and by monoclonal antigen stool test.
Twenty of 834 children (2.4%) were found to be infected. The odds ratio for H. pylori infection of the child was 12.9 (95% confidence interval = 3.2-52.5) if the mother was infected and 1.4 (0.4-4.6) if the father was infected, after adjustment for infection status of the other parent and for nationality. The number of older siblings was not a risk factor for H. pylori infection of the child.
This longitudinal study suggests that infected mothers are the main source of H. pylori infection of their children.
为进一步阐明幽门螺杆菌感染的家庭内传播情况,我们在德国一个基于社区的大型儿童出生队列中,根据父母的感染状况调查了感染的发生情况。
通过C - 尿素呼气试验和单克隆抗原粪便试验确定父母(出生时)和儿童(3岁时)的感染情况。
834名儿童中有20名(2.4%)被发现感染。在对另一方父母的感染状况和国籍进行调整后,若母亲感染,儿童感染幽门螺杆菌的比值比为12.9(95%置信区间 = 3.2 - 52.5);若父亲感染,比值比为1.4(0.4 - 4.6)。年长兄弟姐妹的数量不是儿童感染幽门螺杆菌的危险因素。
这项纵向研究表明,感染的母亲是其子女幽门螺杆菌感染的主要来源。