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目的了解近年山东省急性出血性结膜炎流行特征,掌握其流行规律,预测今后的流行趋势。方法对山东省2005年1月—2013年12月报告的急性出血性结膜炎病例信息进行分析。结果山东省急性出血性结膜炎共发病4 130例,2007年和2010年出现暴发流行,发病呈现3年一次暴发的规律,病例主要分布在威海、青岛、聊城、德州等地市;男女发病比为1.66:1,职业主要为农民、工人、学生,其中农民的发病构成比呈逐年上升趋势(χ2=291.75,P<0.001);病例3 d内诊断率为81.11%。结论山东省急性出血性结膜炎疫情呈缓慢扩散上升趋势,存在3年一次暴发的规律;农民、工人和学生为主要感染人群,学校、工厂人口密集场所容易出现暴发流行。
Objective To understand the epidemiological characteristics of acute hemorrhagic conjunctivitis in Shandong Province in recent years, master the epidemic rules and predict the future epidemic trends. Methods The data of acute hemorrhagic conjunctivitis cases reported in Shandong Province from January 2005 to December 2013 were analyzed. Results A total of 4 130 acute hemorrhagic conjunctivitis cases were reported in Shandong Province. Outbreaks occurred in 2007 and 2010, and the incidence of the outbreak was in the pattern of three years. The cases were mainly located in Weihai, Qingdao, Liaocheng and Dezhou. (Χ2 = 291.75, P <0.001). The diagnosis rate was 81.11% in 3 days. The incidence of peasants was 1.66: 1. The occupations were mainly farmers, workers and students. Conclusions The epidemic situation of acute hemorrhagic conjunctivitis in Shandong showed a trend of slow proliferation and upward trend. There was a regular pattern of outbreaks in three years. Peasants, workers and students were the main infected persons. Schools and factories were prone to outbreaks in densely populated places.