洛阳市1981～1999年肾综合征出血热临床流行病学分析

Clinical Epidemiology Analysis of Hemorrhagic Fever with Renal Syndrome in Luoyang City from the Year 1981 to 1999

目的 了解本地区肾综合征出血热 (HFRS)临床流行病学特征。方法 将我院 19年 (1981～ 1999)中收治的 743例HFRS作回顾性分析。 结果 HFRS发病年龄以 2 0～ 49岁为主 (6 8.8% ) ,男性明显高于女性 (P <0 .0 5 ) ,农民发病多 (75 .7% )。 1981年HFRS发病率最高 ,总体呈下降趋势。全年每月均有发病 ,4～ 6月份为高峰。死亡 35例 ,病死率为 4.7%。

Objective In order to study the clinical epidemiology characteristics of hemorrhagic fever with renal syndrome(HFRS) in areas. Methods 743 cases ill with HFRS that had been admitted into hospital and treated there for 19 years (from 1981～1999)were under the analysis in review. Results The mainly predisposing ages were the twenty to forty nine years old (68.8%).The sex distribution showed male predominance ( P< 0.05).The profession of the disease onset in the majority of the patients was peasants (75.7%).In 1981,the incidence of HFRS was the highest.The predisposing number showed tendency to reduce.The predisposing time was every month of a year.The peak of the incidence was usually from April to June.The 35 cases died,the rate of death from illness was 4.8%. Conclusion The epidemiological characteristics of HFRS in areas belong to HFRS of house mouse type.