目的 掌握广州市2017-2022年肾综合征出血热(hemorrhagic fever with renal syndrome,HFRS)报告病例的流行病学特征,为HFRS的预防控制提供科学依据.方法 收集广州市2017-2022年肾综合征出血热病例数据,分析流行病学特征,利用集中度和圆形分布法探索HFRS的季节性趋势.结果 广州市2017-2022年共报告肾综合征出血热(HFRS)病例569例,年均发病率为0.52/10万,发病率整体呈下降趋势,集中趋势M=0.38,病例报告主要在1-6月.各区均有HFRS病例报告,以海珠区(175例,30.76％)、白云区(95例,16.70％)和番禺区(83例,14.59％)较多.发病男女性别比为2.77∶1,年龄分布以30岁组(25.31％)和40岁组(22.85％)中青年为主.职业分布以家务及待业人员(31.99％)为主.结论 广州市2017-2022年发病率呈现明显下降趋势,特定人群发病风险有所增加,应继续强化重点人群防控策略.
Epidemiological characteristics of hemorrhagic fever with renal syndrome(HFRS)in Guangzhou from 2017 to 2022
Objective To understand the epidemiological characteristics of hemorrhagic fever with renal syndrome(HFRS)cases reported in Guangzhou from 2017 to 2022,and provide scientific evidence for the prevention and control of HFRS.Methods The data of HFRS cases in Guangzhou from 2017 to 2022 were collected and analyzed for the epidemiological characteristics.The concentration degree and circular distribution methods were introduced for seasonality analysis.Results A total of 569 cases of hemorrhagic fever with renal syndrome(HFRS)were reported in Guangzhou from 2017 to 2022,with an average annual incidence of 0.52/100 000.The overall incidence showed a downward trend,with the central trend M as 0.38.The cases were reported mainly from January to June.HFRS cases were reported in all districts of Guangzhou from 2017 to 2022,mostly in Haizhou District(175 cases,30.76％),Baiyun District(95 cases,16.70％)and Panyu District(83 cases,14.59％).The male to female ratio of the cases was 2.77∶1.The case were mainly aged 30 years old(25.31％)and 40 years old(22.85％).The occupational distribution was mainly housework and unemployed workers(31.99％).Conclusion The incidence rate in Guangzhou decreased significantly from 2017 to 2022,but the risk in specific population increased.It is necessary to strengthen the prevention and control strategy of high-risk groups.
hemorrhagic fever with renal syndrome(HFRS)incidence of diseaseepidemiological characteristics
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NSTL
万方数据
