Factors Associated With Death or Hospitalization Due to Pandemic 2009 Influenza A(H1N1) Infection in California
Factors Associated With Death or Hospitalization Due to Pandemic 2009 Influenza A(H1N1) Infection in California
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DOI：
10.1001/jama.2009.1583
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发表时间：
2009-11-04
影响因子：
120.7
通讯作者：
Hatch, Douglas
中科院分区：
文献类型：
--
作者：
Louie, Janice K.;Acosta, Meileen;Hatch, Douglas
2009年4月，甲型H1N1流感大流行在加州迅速蔓延。与季节性流感的初步比较表明，2009年甲型H1N1流感大流行不成比例地影响年轻人，并导致一般轻度疾病。目的描述导致住院或死亡的2009年甲型H1N1流感大流行病例的临床和流行病学特征。设计，设置，和参与者全州范围内加强了对加州居民的公共卫生监测，这些居民因2009年甲型H1N1流感大流行而住院或死亡2009年4月23日至8月11日期间向加州州公共卫生部报告的感染。主要结果测量住院和死亡病例的特征。结果在研究期间，加州州报告了1088例因2009年大流行甲型H1N1流感感染而住院或死亡的病例。中位年龄为27岁（范围，
Context Pandemic influenza A(H1N1) emerged rapidly in California in April 2009. Preliminary comparisons with seasonal influenza suggest that pandemic 2009 influenza A(H1N1) disproportionately affects younger ages and causes generally mild disease.Objective To describe the clinical and epidemiologic features of pandemic 2009 influenza A(H1N1) cases that led to hospitalization or death.Design, Setting, and Participants Statewide enhanced public health surveillance of California residents who were hospitalized or died with laboratory evidence of pandemic 2009 influenza A(H1N1) infection reported to the California Department of Public Health between April 23 and August 11, 2009.Main Outcome Measure Characteristics of hospitalized and fatal cases.Results During the study period there were 1088 cases of hospitalization or death due to pandemic 2009 influenza A(H1N1) infection reported in California. The median age was 27 years (range,