金玫华, 沈建勇, 韩建康, 朱新凤. 1995-2006年浙江省湖州市甲型病毒性肝炎流行特征分析[J]. 疾病监测, 2008, 23(9): 542-544. DOI: 10.3784/j.issn.1003-9961.2008.9.542
引用本文: 金玫华, 沈建勇, 韩建康, 朱新凤. 1995-2006年浙江省湖州市甲型病毒性肝炎流行特征分析[J]. 疾病监测, 2008, 23(9): 542-544. DOI: 10.3784/j.issn.1003-9961.2008.9.542
JIN Mei hua, SHEN Jian yong, HAN Jian kang, ZHU Xin feng. Analysis of epidemiological characteristics of hepatitis A from 1995 to 2006 in Huzhou of Zhejiang province[J]. Disease Surveillance, 2008, 23(9): 542-544. DOI: 10.3784/j.issn.1003-9961.2008.9.542
Citation: JIN Mei hua, SHEN Jian yong, HAN Jian kang, ZHU Xin feng. Analysis of epidemiological characteristics of hepatitis A from 1995 to 2006 in Huzhou of Zhejiang province[J]. Disease Surveillance, 2008, 23(9): 542-544. DOI: 10.3784/j.issn.1003-9961.2008.9.542

1995-2006年浙江省湖州市甲型病毒性肝炎流行特征分析

Analysis of epidemiological characteristics of hepatitis A from 1995 to 2006 in Huzhou of Zhejiang province

  • 摘要: 目的 分析浙江省湖州市甲型病毒性肝炎(甲肝)疫情动态,预测甲肝流行趋势。方法 采用描述流行病学方法,对1995-2006年甲肝发病情况和流行特征进行统计分析。结果 1995-2006年间,湖州市甲肝发病率波动在5.40/10万~59.46/10万之间,年均发病率为17.60/10万,于1996年出现流行高峰,以后呈逐年下降趋势,近几年维持在较低水平;甲肝在病毒性肝炎中的构成比从1996的54.22%下降到2006年的4.89%;病例以青壮年为主,并呈现主要感染年龄组逐渐由低年龄组向高年龄组转移的现象;男性多于女性,以农民为主。结论 湖州市甲肝防制已取得明显成效,但仍存在发生暴发疫情的潜在危险,应继续实行以保护易感人群和切断传播途径为主的综合防制策略。

     

    Abstract: Objective The present study was designed to analyze the epidemic trends of hepatitis A from 1995 to 2006 in Huzhou City, Zhejiang province, to predict the epidemic trends and provide the scientific basis for the development and revise of prevention and control measures. Methods Descriptive epidemiological analysis was conducted on the incidence and epidemiological characteristics of hepatitis A in Huzhou during 1995-2006. Results The incidence rate of hepatitis A ranged from 5.40/lakh to 59.46/lakh with the annual incidence of 17.60/lakh during this period, which peaked in 1996 and declined gradually afterward, and remained at a relatively low level in recent years. The constituent ratio of hepatitis A in viral hepatitis declined from 54.22% in 1996 to 4.89% in 2006. Most cases were young farmers, but with the trend of shifting to older age group. There were more male cases than female cases. Conclusion The prevention and control measures of hepatitis A proved to be effective obviously in Huzhou, however, potential risk factors of outbreaks still existed. Comprehensive control measures should be implemented consecutively to block the transmission routes and protect susceptible population.

     

/

返回文章
返回