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应用聚合酶链反应技术(PCR),对341例STD门诊病人的生殖道沙眼衣原体(CT)感染进行了检测。结果显示:STD门诊患者的沙眼衣原体感染率为1642%(56/341)。另对CT阳性的STD患者,同时检查了淋球菌(NGH)和解尿支原体(UU),发现单一CT感染率为2679%(15/56),混合感染占较大比例,CT+NGH或CT+UU和CT+UU+NGH的感染率分别为3929%(22/56)和3393%(19/56)。并对CT阳性的28例患者进行随访阴转调查。结果:于第1、2、4、6、8周内,PCR检测阴转率为285%,4286%,5714%,9286%和100%,阴转时间为20~60天,平均25±93天。
The reproductive tract Chlamydia trachomatis (CT) infection in 341 STD outpatients was detected by polymerase chain reaction (PCR). The results showed that the prevalence of Chlamydia trachomatis in STD clinic was 16.42% (56/341). Another CT positive STD patients, both gonococcal and urinary mycoplasma (UU) were examined. The single CT infection rate was 2679% (15/56), mixed infection accounted for a large proportion, CT + NGH or CT + UU and The infection rates of CT + UU + NGH were 3929% (22/56) and 3393% (19/56) respectively. 28 patients with positive CT were followed up for investigation. Results: In the 1st, 2nd, 4th, 6th and 8th week, the negative conversion rate of PCR was 285%, 4286%, 5714%, 9286% and 100%, and the negative conversion time was 20 ~ 60 days, an average of 25 ± 9 3 days.