Impact of influenza across 27 public emergency departments in Australia: a 5-year descriptive study
Impact of influenza across 27 public emergency departments in Australia: a 5-year descriptive study
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DOI:
10.1136/emermed-2011-200230
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发表时间:
2012-09-01
影响因子:
3.1
通讯作者:
Ryan, Louise
中科院分区:
文献类型:
--
作者:
Boyle, Justin;Crilly, Julia;Ryan, Louise
Objective To describe the incidence, characteristics and outcomes of patients with influenza-like symptoms presenting to 27 public hospital emergency departments (EDs) in Queensland, Australia.Methods A descriptive retrospective study covering 5 years (2005-9) of historical data from 27 hospital EDs was undertaken. State-wide hospital ED Information System data were analysed. Annual comparisons between influenza and non-influenza cases were made across the southern hemisphere influenza season (June-September) each year.Results Influenza-related presentations increased significantly over the 5 years from 3.4% in 2005 to 9.4% in 2009, reflecting a 276% relative increase. Differences over time regarding characteristics of patients with influenza-like symptoms, based on the influenza season, occurred for admission rate (decreased over time from 28% in 2005 to 18% in 2009), length of stay (decreased over time from a median of 210 min in 2005 to 164 min in 2009) and access block (increased over time from 33% to 41%). Also, every year there was a significantly (p