中国寄生虫学与寄生虫病杂志 ›› 2005, Vol. 23 ›› Issue (6): 18-459.

• 现场调查 • 上一篇    下一篇

西藏林芝地区1986~2004年疟疾流行特征分析

洛桑1,胡永红2,胡松林2,尼珍2,李成才2   

  1. 1 西藏林芝地区卫生局疾病控制科, 林芝 860000 2 西藏林芝地区疾病预防控制中心, 林芝 860000
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2005-12-30 发布日期:2005-12-30

An Epidemiological Analysis on Malaria in LinzhiDistrict of Tibet in 1986-2004

LUO Sang, HU Yong-hong, HU Song-lin,NI Zhen,LI Cheng-cai   

  1. Division of Disease Control, District Health Bureau, Linzhi 860000, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2005-12-30 Published:2005-12-30

摘要: 目的 分析西藏林芝地区1986~2004年疟疾的流行特征,为制定疟疾防治对策提供依据。 方法 根据西藏林芝地区1986~2004年疟疾疫情资料,回顾性分析该地区疟疾流行情况,包括季节性、人群分布等。 结果 1986~2004年林芝地区累计报告病例数为2 459例,年发病率从1986年的2.44/万下降至2004年的1.03/万,下降率为57.8%。疟疾主要在墨脱县呈地方性流行,发病数占总报告病例数的99.3%,其余各县均以输入病例为主。每年6~10月为该地区发病高峰,15~59岁发病人数占总报告病例数的66.7%,主要以农民为主(占81.0%),90.0%病例属门巴族。 结论 西藏林芝地区的墨脱县为疟疾主要流行区,均为本地感染病例,其余各县均以输入病例为主。

关键词: 西藏, 疟疾, 发病率, 流行病学

Abstract: Objective To investigate the epidemiological characters of malaria in Linzhi district of Tibet. Methods A retrospective analysis on the epidemiology of malaria was carried out using the data on malaria situation in Linzhi district of Tibet in 1986-2004, referring to the distribution of season, population and region. Results The accumulative number of malaria cases in the period of 1986-2004 was 2 459. The annual incidence of malaria in the district was reduced from 2.44 per ten thousand in 1986 to 1.03 per ten thousand in 2004, declined by 57.8% in 17 years. 99.3% of the cases were reported from Motuo County which was a typical high endemic area of malaria. The peak of prevalence occurred in June-October and 66.7% of the total cases were in the age group of 15-59 years old. 81.0% of the cases were farmers and 90.0% were Menba nationality. Conclusion Motuo County has been the major area of malaria endemic in Linzhi district of Tibet. Most malaria cases in other counties are imported from Motuo.

Key words: Tibet, Malaria, Incidence, Epidemiology