摘要
[目的]掌握住院严重急性呼吸道感染(SARI)病例甲型H1N1流感病毒感染情况,为流感防治工作提供依据。[方法]2009年第48周至2010年第12周,对济宁市县级及以上医疗机构报告的208例住院SARI病例进行调查与流感病原检测。[结果]208例SARI病例中,70.19%有慢性病或为孕产妇,20～49岁占62.12%;流感病毒核酸阳性率为32.69%,其中甲型H1N1流感病毒核酸阳性率为18.27%,季节性H1N1型流感病毒核酸阳性率为0.48%,H3N2型流感病毒核酸阳性率为8.65%,B型流感病毒核酸阳性率为5.29%。208例住院SARI病例病死率为2.88%,其中甲型H1N1流感危重症病例2例死亡。[结论]住院SARI病例甲型H1N1流感病毒感染率较高。
[Objective] To study the infectious status of H1N1 flu in severe acute respiratory infection,so as to provide scientific basis for its prevention.[Methods]208 cases reported by the medical institutions of county-level or above in Ji＇ning city were investigated and detected from Week 48,2009 to Week 12,2010.[Results]In 208 cases,70.19% had chronic disease or were pregnant women,the group aged 20 to 49 accounted for 62.12%,the positive rate of influenza virus was 32.69%,the positive rate of influenza virus H1N1 flu was 18.27%,the positive rate of seasonal influenza A Virus was 0.48%,the positive rate of influenza virus A H3N2 was 8.65%,the positive rate of seasonal Influenza B Virus was 5.29%.The case fatality rate was 2.88%,2 deaths were due to influenza virus A H1N1.[Conclusion]The prevalence of Influenza H1N1 infection in hospitalized patients SARI is high.
出处
《预防医学论坛》
2010年第10期886-887,共2页
Preventive Medicine Tribune
基金
济宁市科技计划课题(2009)
