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目的:探讨含铜宫内节育器(IUD)与沙眼衣原体(CT)感染的关系。方法:于2005年8月～2006年9月以整群抽样方法,抽取诸城市郊12个自然村5 000名≤49岁的育龄妇女筛查出的放置宫内节育器沙眼衣原体感染者进行观察,3、6个月后复查CT,分析检验结果、检查结果。结果:筛查出52例放置宫内节育器的沙眼衣原体感染者,感染率1.04%;放置含铜宫内节育器28例,自然转阴24例,转阴率85.71%;放置惰性宫内节育器24例,自然转阴2例,转阴率8.33%。结论:含铜宫内节育器可降低沙眼衣原体感染率。
Objective: To investigate the relationship between copper-containing intrauterine device (IUD) and Chlamydia trachomatis (CT) infection. Methods: From August 2005 to September 2006, a total of 5 000 49-year-old women of childbearing age from 12 villages in the suburbs of Zhucheng City were enrolled in this study. The patients with Chlamydia trachomatis infection were screened by cluster sampling method. 3 , 6 months after the review CT, analysis of test results, test results. Results: Fifty-two cases of Chlamydia trachomatis infection with IUD were screened, the infection rate was 1.04%. 28 cases with copper-containing intrauterine device were placed in the control group, with 24 cases of spontaneous negative conversion, the negative conversion rate was 85.71% 24 cases of natural negative in 2 cases, the negative rate of 8.33%. Conclusion: Copper-containing IUD can reduce the infection rate of Chlamydia trachomatis.