1982-2007年攀枝花市猩红热流行病学分析

Epidemiological Analysis on Scarlet Fever in Panzhihua City From 1982 to 2007

目的分析攀枝花市1982-2007年猩红热发病特点和流行趋势,为加强猩红热防治工作提供科学依据。方法对攀枝花市1982-2007年猩红热疫情资料进行统计,分析其时间、地区和人群分布特点。结果1982-2007年四川省攀枝花市累计发病7 464例,年平均发病率为30.23/10万,死亡2人,病死率为0.27%;1982-1985年平均发病率75.38/10万,2006-2007年为12.79/10万;全市5个县均有发病,城市发病率54.81/10万,农村发病率11.22/10万;大约7～8年为一个流行周期,全年均有发病,高峰为每年的夏季,年龄以5～9岁为主,职业以学生居多,其次为幼托和散居儿童。结论攀枝花市猩红热总体发病呈下降趋势,但当前攀枝花市猩红热发病仍处于一个较高的水平。

Objective To understand the morbidity characteristics and epidemic trend of scarlet fever in Panzhihua City from 1982 to 2007, and to provide basis for effective control measures. Methods To analyze the disease＇s distribution among time, districts and population according to epidemic situation data from 1982 to 2007 in Panzhihua City. Results 7 464 cases of scarlet fever were reported with 2 death in Panzhihua City from 1982 to 2007. The average annual incidence rate was 30. 23/10^5, and mortality rate was 0. 27%. Cases occurred in all the 5 counties. Incidence of urban area （ 11.22/10^5 ）. The epidemic cycle was about 7 - 8 years. （54.81/10^5） was higher than that of rural area Cases occurred in each month through a year, and there was a peak in spring and summer. 5 -9 years old was the highest prevalence age group. Students accounted the most part of the cases, then were the children of kindergarten and dispersed children. Conclusion The prevalence of scarlet fever showed decreased trend in Panzhihua, but the present prevalence is still at a higher level. There for so the controlling and preventing of scarlet fever can＇t be taken lightly, the comprehensive measures focused on management of infectious disease should be strengthend.