黑龙江省2011~2020年丙型病毒性肝炎病例报告分析

Case Report Analysis of Hepatitis C Virus in Heilongjiang Province From 2011-2020

目的分析黑龙江省2011~2020年丙型病毒性肝炎(简称丙肝)报告病例数据,为开展丙肝防控工作提供科学依据。方法收集中国疾病预防控制信息系统中丙肝病例报告数据,分析其流行特征。结果2011~2020年黑龙江省共报告丙肝病例49386例,报告病例数从2011年的5604例下降到2020年的2837例,年均下降率7.28%;辖区内13个市(地)均有病例报告,哈尔滨市、齐齐哈尔市、绥化市报告病例数位于前三位地区,黑河市、齐齐哈尔市、双鸭山市报告发病率为前三位的地区;无明显的季节性特点,四季均有发病;各年报告数男性均多于女性;50岁以上年病例占总发病数的80.16%;病例中农民所占比例最多(45.25%)。结论黑龙江省2011至2020年丙肝报告发病数呈现下降趋势,存在地区差异,中老年人、农民是重点关注人群,应重视重点地区和人群的丙肝疫情,提高公众对丙肝的认知和防病能力,最大限度的发现并治疗丙肝感染者。

Objective To analyze the reported hepatitis C cases in Heilongjiang province from 2011 to 2020,thus providing evidence to policy making.Methods The data of hepatitis C cases were collected from the disease prevention andcontrol information system and its epidemic characteristics and data quality were analyzed.Results 49386 cases of hepatitis Cwere reported during 2011-2020 in Heilongjiang.The number of reported cases decreased from 5604 in 2011 to 2837 in 2020,withan average annual decline of 7.28%,and the cases reported in all the 13 cities of the province.The number of reported cases in the top threecities(Harbin,Qiqihar,Suihua),reported the incidence rate of the top three cities(Heihe,Qigihar and Shuangyashan).There were no obvious seasonal characteristics,the disease occurs in all four seasons.In each year,the number of men was more than that of women.80.16%of the patients were 50 years old and above.Farmers accounted for the largest proportion of the patients(45.25%).Conclusion The incidence of hepatitis C reported in Heilongjiang during 2011-2020 showed a downward trend,and the differences seem in different areas.Middle-aged and elderly people and farmers are the key groups of hepatitis C infection.We should attach importance to the hepatitis C epidemic in key areas and key groups,improve the public's awareness of hepatitis C and disease prevention ability,and find and treat hepatitis C infected people to the maximum extent.