2005-2014年保定市15岁以下儿童甲型病毒性肝炎流行病学特征分析  

Epidemiological characteristics of vial hepatitis A in children under 15 years old in Baoding city from 2005 to 2014

作　　者：马丽娜[1] 张玉玺[1] 左志平[1] 吴冰冰[1] 李淑芳[1] 曹丽霞[1] 张利[1] 

机构地区：[1]保定市疾病预防控制中心,河北071000

出　　处：《医学动物防制》2016年第8期857-859,共3页Journal of Medical Pest Control

摘　　要：目的分析河北省保定市2005-2014年15岁以下儿童甲型病毒性肝炎（简称甲肝）的流行病学特征,为预防控制甲肝提供依据。方法通过中国疾病预防控制信息系统获得发病资料,采用描述性流行病学方法对保定市2005-2014年15岁以下儿童甲肝特征进行统计分析。结果 2005-2014年保定市共报告15岁以下甲肝病例173例,平均发病率0.93/10万（0.10/10万～3.78/10万）,发病高峰在12月。山区平均发病率（1.23/10万）高于平原（0.84/10万）和城区（0.41/10万）,不同地区差异有统计学意义（χ^2=10.202,P〈0.01）。男女性别比为1∶0.68。10～14岁组平均发病率（1.31/10万）高于5～岁组（0.80/10万）和0～岁组（0.77/10万）,不同年龄组发病率差异有统计学意义（χ^2=11.661,P〈0.01）。结论保定市15岁以下儿童甲肝报告发病率逐年下降,主要集中在10～14岁组儿童,制订针对性的防控措施是降低甲肝发病率的关键。Objective Analysis epidemiological characteristics of Baoding city Hebei Province children under 15 years old of viral Hepatitis A（Referred hepatitis A） in 2005-2014,providing a basis for prevention and control of hepatitis A.Methods By the China Disease Control and Prevention Information System to obtain incidence data,descriptive epidemiological methods for statistical analysis of its features.Results From 2005 to 2014 in Baoding City reported a total of under 15 years old of 173 cases of hepatitis A,the average incidence rate was 0.93 per 100 000（0.10 per 100 000 ～ 3.78 per 100 000）,the peak incidence in December.Average incidence of mountain area（1.23 per 100 000）.Above the plain（0.84 per 100 000） and city（0.41 per 100 000）.There was statistically significant difference in different regions（χ^2= 10.202,P〈0.01）.Sex ratio for men and women 1∶ 0.68.10 to 14 year old group the average incidence rate（1.31 per 100 000） higher than the 5 to age group（0.80 per 100 000） and 0 ～ year old group（0.77 per 100 000）,different age groups were statistically significant differences（χ^2= 11.661,P〈0.01）.Conclusion Children under 15 years old in Baoding reported incidence of hepatitis A decreased year by year,mainly concentrated in the 10 to 14 age group of children,develop targeted prevention and control measures are the key to reducing the incidence of hepatitis A.

关 键 词：甲型病毒性肝炎 流行病学 分析 

分 类 号：R512.61[医药卫生—内科学]