摘要
目的了解2005-2009年安徽省合肥市疟疾的流行特点,为制定防控策略提供依据。方法借助中国疾病预防控制信息系统收集疟疾发病的统计数据,对合肥市2005-2009年疟疾的发病资料进行描述性分析;借助合肥市统计信息公众网对收集的气象资料进行多元相关和回归分析。结果合肥市2005-2009年共报告疟疾414例,年平均报告发病率为1.57/10万,发病高峰为2007年,发病率为2.05/10万;发病存在季节性特点,时间主要集中在7~10月份;414例报告病例中男性293人,女性121人,男女年均发病率分别为2.39/10万和1.08/10万,差异有统计学意义(2=11.50,P=0.001);发病以21~40岁人群病例数最多,占总病例数的37.68%;职业分布以农民为主(23.91%);月均气温与疟疾发病数呈正相关(r=0.73,P<0.001),相对湿度与疟疾月均发病数呈正相关(r=0.38,P=0.002),2个月之前的降雨量与月均发病数相关(r=0.56,P<0.001)。结论合肥市疟疾的流行存在明显的季节性和性别差异。在流行季节应大力开展疟疾防治知识宣传,减少感染机会,控制疟疾的发生和流行。
Objective To know the epidemic features of malaria in Hefei City in Anhui Province during 2005 - 2009, and provide the foundation for malaria prevention and control. Methods Based on the data collected from China In- formation System Disease Control and Prevention, the descriptive epidemiological method was used to analyze the epidemi-ology of malaria in Hefei City during 2005 - 2009. Based on the data collected from Hefei Statistical Information Public Net, the meteorological data were analyzed with the multiple correlation and regression analysis. Results 414 cases were reported and the average annual incidence was 1.57/100 000 in Hefei City during 2005-2009. The highest incidence was 2.05/100 000 in 2007. There was obvious seasonality in the morbidity of malaria. The total amount of malaria onset cases was mainly concentrated from July to October. Among those 414 reported cases, there were 293 males and 121 females, and the average annual incidence rates of men and women were 2. 39/100 000 and 1.08/100 000, respectively. This gen- der incidence difference showed a statistical significance (X^2 = 11.50,P = 0. 001 ). The patients at the age of 21-40 were dominant, accounting 37. 68% of the total reported cases; Considering the occupational distribution, the case of farmers taken up the highest proportion ( 23.91% ). The average monthly temperature and malaria monthly incidence showed a strong positive correlation ( r = 0.73, P 〈 0. 001 ). The average monthly relative humidity and malaria monthly incidence was positively correlated ( r = 0. 38, P = 0. 002). The average monthly rainfall before two months and malaria monthly inci-dence showed a strong positive correlation (r = 0. 56, P 〈 0. 001 ). Conclusions The incidences of malaria in Hefei City showed a significant seasons and genders difference. During popularity seasons, the vigorously malaria control propaganda is very important to reduce the occurrence of infection and controlling malaria.
出处
《中华疾病控制杂志》
CAS
北大核心
2013年第5期410-413,共4页
Chinese Journal of Disease Control & Prevention
基金
合肥市科技局2010年度第一批科技计划项目(2011-25)
关键词
疟疾
发病率
传染病
Malaria
Incidence
Infectious Diseases