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目的了解山东地区性传播疾病（ＳＴＤ）高危人群中沙眼衣原体感染情况，指导ＳＴＤ防治。资料和方法应用直接免疫荧光（ＤＩＦ）技术检测了９０例疑似非淋菌性尿道炎（ＮＧＵ）患者泌尿生殖道分泌物中沙眼衣原体。结果５９例男性患者中２１例阳性，３１例女性患者中１４例阳性，总阳性率为３８．９％。结论山东地区泌尿生殖系沙眼衣原体感染有较高的流行。该方法灵敏、特异、简便、快速，有助于衣原体感染诊断。
Objective To understand the prevalence of Chlamydia trachomatis (Chlamydia trachomatis) infection among STD high risk population in Shandong Province and to guide STD prevention and treatment. Materials and Methods Direct immunofluorescence (DIF) was used to detect Chlamydia trachomatis in genitourinary secretions of 90 patients with suspected non-gonococcal urethritis (NGU). Results Of the 59 male patients, 21 were positive and 14 were positive in 31 female patients with a total positive rate of 38.9%. Conclusion The genitourinary system of Chlamydia trachomatis in Shandong Province has a high prevalence. The method is sensitive, specific, simple and rapid, and is conducive to the diagnosis of chlamydial infection.