西宁市2014年乙型病毒性肝炎发病现况调查

Investigation on epidemiological characteristics of hepatitis B in Xining City of 2014

目的分析西宁市2014年乙型病毒性肝炎（简称乙肝）流行趋势,探索乙肝发病在性别、年龄、职业和地区的差异,为进一步探讨防治策略提供科学依据。方法对＂疾病监测信息报告管理系统＂上报的乙肝新发病例资料进行分析,采用描述流行病学方法分析乙肝在不同年龄、性别、地区及职业间的分布。结果 2014年乙肝年发病率为358.23/10万;四区三县中城东区发病率最高,发病构成以农民、牧民、民工为主;发病以41~45岁组发病人数最多,为1 196例,占总发病人数的14.57%;男性发病率227.66/10万、女性发病率130.57/10万,男女比例为1.74∶1,男性高于女性。结论乙肝发病率存在明显地区差异,男性中年以及农民、牧民、民工等为乙肝发病的重点人群,预防乙肝应加强对重点人群的接种工作。

Objective Analysis of Xining City in 2014 hepatitis B （ HBV abbreviation） trends, the incidence of hepatitis B to explore differences in gender, age, occupation and region, to provide a scientific basis for further study on prevention and treatment strategies. Methods ＂Disease Reporting Information System＂ reported new cases of hepatitis B were analyzed by descriptive epidemiological analysis of hepatitis in different age, gender, region and occupation. Results 2014 annual incidence rate of hepatitis B was 358.23/100 000; Four districts and three counties in the east district highest incidence, morbidity construction farmers, pastoralists, mainly migrant workers; The incidence was 41 to 45 age group the most number of cases for 1 196 cases, 14. 57% of the total number of incidence; male incidence was 227. 66/100 000, female incidence rate was 130. 57/100 000. Male and female ratio was 1.74： 1, higher in men than women. Conclusion The presence of significant regional differences in the incidence of hepatitis B, male and middle - aged farmers, herders, migrant workers and other priority groups for the incidence of hepatitis B, vaccination against hepatitis B should strengthen the work of the focus groups.