2008—2012年西安市梅毒疫情的流行病学分析

Epidemiological analysis of syphilis in Xi'an City from 2008-2012

目的了解2008-2012年西安市梅毒的流行病学特征，为制定梅毒的防治策略提供依据。方法对2008-2012年西安市的梅毒报告发病数据做统计学处理，并进行描述流行病学分析。结果2008-2012年，西安市梅毒发病率逐年上升，年均发病率为10．66／10万。梅毒发病以Ⅰ、Ⅱ期和隐形梅毒为多，其合计构成占全部病例的96．78％。梅毒的高发年龄段为20—34岁，在该年龄段女性病例多于男性（P〈0．01）。梅毒的多发年龄段为20—49岁，该年龄段的病例占全部病例的65．69％。结论西安市梅毒的发病率在持续上升，需加强针对高危人群的行为干预工作，以降低梅毒的发病水平。

[ Objective] To understand the epidemiologic characteristics of syphilis in Xi ＇an City during the period 2008-2012, provide the basis for developing the control strategies of syphilis. [Methods] The data of syphilis cases in Xi ＇an City from 2008-2012 were investigated with statistics, and analyzed by descriptive epidemiological method. [Results] The incidence rate of syphilis in Xi an City increased gradually from 2008-2012, and the average annual incidence rate was 10. 66/lakh. Most of cases were stage I , stage II and latent syphilis, which accounted for 96. 78% of the total cases. The incidence rate in 20-34 year-old age group was the highest, and the female patients were significantly more than male patients in this age group （P 〈 0. 01 ）. Most of cases were people aged 20-34 years old, which accounted for 65. 69% of all cases. [Conclusion] The incidence rate of syphilis has continuously increased in Xi an City. It is necessary to strengthen the behavior intervention among high risk population, to reduce the incidence rate of syphilis.