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Analysis on the characteristics and associated factors of shunt of critically ill patients in emergency room

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Author:
No author available
Journal Title:
Chinese Journal of Emergency Medicine
Issue:
10
DOI:
10.3760/cma.j.issn.1671-0282.2011.10.007
Key Word:
急诊室;危重患者;分流;影响因素;Emergency room;Critical illness;Shunt;Associated factors

Abstract: Objective To investigate the characteristics of patient throughput in emergency room (ER),and the factors causing increase in ER length of stay in order to improve the quality of emergency service.Methods Data of critically ill patients presented to an emergency room in a tertiary teaching hospital in 2010 were retrospectively studied,and the characteristics of patient throughput including patients referred to different departments with different outcomes,and variation in number of patients round the clock in workdays and weekends were analyzed.Results ( 1 ) The median length of stay (LOS) of 7966 critical patients in emergency room (ER) was 11 h,and of them,56.6% stayed in ER for more than 6 h,and 21.6% over 24 h.(2) There were significant differences in LOS in ER among patients treated by different departments leading to no shorter length of time consumed for treatment by many departments other than the following specialties of emergency department,neurosurgery,neurology and general medicine department in sequence from less time required to the longest length of time consumed.( 3 ) There were significant differences in LOS in ER among patients with different courses after disposition leading to the longest length of time consumed by those discharged by patients 'own decision and admitted into the hospital,and the shortest time required in patients after emergency operation.(4) There were also significant differences in specialty,outcomes and time needed for throughput between workdays and weekends,and during different time intervals round the clock.Conclusions The situation of patient throughput of critical illness in emergency room in this hospital was not ideal.The factors associated with prolonged stay in ER included different specialties in charge of patients,different courses and outcomes after disposition,severity of illness,different time intervals round the clock,and this investigation deserves a further study.

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