National estimates of severe sepsis in United States emergency departments
National estimates of severe sepsis in United States emergency departments
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DOI:
10.1097/01.ccm.0000277043.85378.c1
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发表时间:
2007-08-01
影响因子:
8.8
通讯作者:
Yealy, Donald M.
中科院分区:
文献类型:
--
作者:
Wang, Henry E.;Shapiro, Nathan I.;Yealy, Donald M.
Objective: The emergency department (ED) often serves as the first site for the recognition and treatment of patients with suspected severe sepsis. However, few evaluations of the national epidemiology and distribution of severe sepsis in the ED exist. We sought to determine national estimates of the number, timing, ED length of stay, and case distribution of patients presenting to the ED with suspected severe sepsis.Design: Analysis of 2001-2004 ED data from the National Hospital Ambulatory Medical Care Survey.Setting: National multistage probability sample of United States ED data.Patients: Adult (age, >= 18 yrs) patients with suspected severe sepsis, defined as the concurrent presence of an infection (ED International Classification of Diseases, 9th Revision, ICD-9) diagnosis of infection, or a triage temperature = 100.4 degrees F) and organ dysfunction (ED ICD-9) diagnosis of organ dysfunction, intubation, or a triage systolic blood pressure 6 hrs in the ED. Of suspected severe sepsis patients, 20.6% presented to a low-volume ED (:520,000 annual visits), 15.6% presented to ED in non-Metropolitan Statistical Areas, and 53.5% presented to EDs without medical school affiliations. More than half arrived by ambulance.Conclusions: Suspected severe sepsis patients account for more than 500,000 ED visits annually, with individual patents spending an average of almost 5 hrs in the ED. These national data offer key systemwide information for designing and implementing strategies for severe sepsis treatment.