中国媒介生物学及控制杂志 ›› 2011, Vol. 22 ›› Issue (3): 243-244,272.

• 论著 • 上一篇    下一篇

2004-2010年我国流行性乙型脑炎发病及死亡的季节性分析

郭海强, 曲波, 丁海龙, 孙高   

  1. 中国医科大学公共卫生学院,辽宁 沈阳 110001
  • 收稿日期:2011-01-28 出版日期:2011-06-20 发布日期:2011-06-20
  • 通讯作者: 孙高,Email: gsun@mail.cmu.edu.cn
  • 作者简介:郭海强(1971-),男,硕士,副教授,主要从事流行病学与医学统计学工作。Email: hqg1971@hotmail.com

Seasonal distribution of morbidity and mortality of Japanese encephalitis in China from 2004 to 2010

GUO Hai-qiang, QU Bo, DING Hai-long, SUN Gao   

  1. Department of Public Health, China Medical University, Shenyang 110001, Liaoning Province, China
  • Received:2011-01-28 Online:2011-06-20 Published:2011-06-20

摘要:

目的 分析2004-2010年全国范围内流行性乙型脑炎(乙脑)发病和死亡时间的季节性趋势。方法 收集2004-2010年全国乙脑逐月发病和死亡资料,应用圆形分布法进行分析。 结果 全国乙脑发病和死亡时间存在明显的季节集中趋势(P<0.05),发病和死亡高峰日分别为8月11日和10日,高峰期为7月8日至9月13日和7月7日至9月14日。结论 研究全国范围内乙脑的季节性流行特点,可为乙脑的防治工作提供科学依据。

关键词: 流行性乙型脑炎, 季节性, 圆形分布

Abstract:

Objective To determine the seasonal trends of the morbidity and mortality of Japanese encephalitis(JE) in China from 2004 to 2010. Methods Circular distribution analysis was conducted based on JE morbidity and mortality data in China from 2004 to 2010. Results Seasonal concentration of JE morbidity and mortality was observed (P<0.05). The highest morbidity was observed on August 11 and the highest mortality on August 10, with peak periods from July 8 to September 13 and July 7 to September 14. Conclusion This study provides insight for the seasonal characteristics of JE in China for disease prevention and control.

Key words: Japanese encephalitis, Seasonal distribution, Circular distribution

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