2006—2015年乌鲁木齐市丙型病毒性肝炎流行特征分析

Analysis on the epidemiological characteristics of hepatitis C in Urumqi, 2006-2015

目的 了解乌鲁木齐市2006—2015年丙型病毒性肝炎的流行病学特征,为其防控工作提供科学依据,提高网络直报数据质量.方法 2006—2015年中国疾病预防控制信息系统中丙型肝炎的资料,采用描述性流行病学方法对乌鲁木齐市丙型肝炎发病趋势开展分析.结果 2006—2009年乌鲁木齐市丙肝疫情呈现上升趋势,至2014年维持在较高发病水平（71/10万）,2015年全市疫情则呈现下降趋势（43/10万）.丙肝发病没有明显的季节性.市区内人口密集区域较人口稀少区域发病率高.男性发病率高于女性,20-44岁组发病率呈现小高峰,65以上老年组发病率急剧上升.跨年重复报告情况较高,筛检剔除重复病例9%.结论 新疆乌鲁木齐地区仍属于丙肝高发区,应加强青壮年丙肝病情监测和健康教育宣传工作,提高网络直报数据准确率.

Objective To understandthe epidemiological characteristics of viral hepatitis c in Urumqi 2006-2015, so as to provide scientific basis for the prevention and control, and to improve the quality of network for data. Methods The reported data of hepatitis C cases in Urumqi was collected, and were analyzed by descriptive epidemiological method. Results The reported incidence rate of hepatitis C increased during 2006-2014, while the reported incidence rate decreased in 2015. There was no obvious seasonal variation in the incidence of hepatitis C, and the incidence rate of hepatitis C in central urban area was higher than that in rural area. The proportions of hepatitis C incidence in males was higher than female. The proportions of hepatitis C incidence in the age group of 20 - 44 years old showed a small peak, and there was a sharp rise in the group of more than 65 years old. Repeated reports were common at the time acrossing the years. The repeated cases that were screened out was 9%. Conclusion Urumqi is still a high epidemic area of hepatitis C. We should strengthen the surveillance and health education propaganda work in young adults as well as the reporting quality of the hepatitis C.