CHLAMYDIA AND DOUCHING IN ECTOPIC PREGNANCY

既往感染与高危人群关系的病例对照研究 沙眼衣原体(CT)和异位妊娠灌洗 (EP)，将执行。血清和详细的访谈数据将是 收集自曾在洛杉矶旧金山做过EP的女性 洛杉矶、纽约和匹兹堡。控制对象将是孕妇 在他们的第一和第二个三个月中与EP病例相匹配 每个场地内的种族和年龄(+/-一岁)。之前 接触CT将通过血清学测试来确定。配对 将执行分析以及条件逻辑分析 回归分析混杂因素包括年龄，种族，过去的历史 不孕症、盆腔炎(PID)、性 传播疾病(STD)、宫内节育器(IUD)的使用以及 冲洗练习。

A case-control study of the association of previous infection with Chlamydia trachomatis (CT), and douching with ectopic pregnancy (EP), will be performed. Serum and detailed interview data will be collected from women who have had an EP in San Francisco, Los Angeles, New York, and Pittsburgh. Controls will be pregnant women in their first and second trimesters matched to EP cases on the basis of race and age (+/- one year) within each site. Prior exposure to CT will be determined by serologic tests. Matched pair analysis will be performed as well as conditional logistic regression analysis confounders including age, race past history of infertility, pelvic inflammatory disease (PID), sexually transmitted diseases (STD), intrauterine device (IUD) usage, and douching practices.