Logistic regression analysis on length of stay of critically fll patients in a tertiary hospital emergencydepartment
10.3760/cma.j.issn.1671-0282.2012.02.019
- VernacularTitle:急诊室危重患者滞留时间影响因素Logistic回归分析
- Author:
Shuihong CHEN
;
Jin WANG
;
Duo PAN
;
Haofei YANG
;
Jingfen JIN
- Publication Type:Journal Article
- Keywords:
Emergency room;
Length of stay;
Associated factors;
Binary Logistic regressionanalysis
- From:
Chinese Journal of Emergency Medicine
2012;21(2):184-188
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore factors associated with emergency room(ER)length of stay and provide basis for the emergency managers about the development of relevant measures.Methods Data of critically ill patients from the emergency room in a tertiary teaching hospital from January 2010 to June 2011 were retrospectively studied.Binary Logistic regression analysis was used to determine possible factors and further compare the clinical characteristics of the patients.Results(1)From January 2010 to June 2011 a total of 11 468 patients were seen in the emergency department,the median ER length of stay was 11 h,a number of 6 525 patients(56.9％)stayed in ER more than 6 h.(2)Binary Logistic regression analysis showed that the main factors contributing to length of stay more than 6 hours were types of wards,green channel,treatment time,followed by admitted to ICU,traffic,sent by 120,the number of initial diagnosis,destinations of disposition,sex,holiday visit,visit month.While age,occupation,residence were not factors.Conclusions The patients in this hospital has a prolonged length of stay.The associated factors included types of wards,green channel,treatment time deserves a further study.
