Risk Factors for Prolonged Length of Stay of Older Patients in an Academic Emergency Department: A Retrospective Cohort Study

Emergency departments (EDs) are challenged with a growing population of older patients. These patients are at risk for a prolonged length of stay (LOS) at the ED and face more complications and poorer clinical outcomes. We aimed to identify risk factors for a prolonged LOS of older patients at the E...

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Main Authors: Özcan Sir, Gijs Hesselink, Mara Van Den Bogaert, Reinier P. Akkermans, Yvonne Schoon
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Emergency Medicine International
Online Access:http://dx.doi.org/10.1155/2019/4937827
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author Özcan Sir
Gijs Hesselink
Mara Van Den Bogaert
Reinier P. Akkermans
Yvonne Schoon
author_facet Özcan Sir
Gijs Hesselink
Mara Van Den Bogaert
Reinier P. Akkermans
Yvonne Schoon
author_sort Özcan Sir
collection DOAJ
description Emergency departments (EDs) are challenged with a growing population of older patients. These patients are at risk for a prolonged length of stay (LOS) at the ED and face more complications and poorer clinical outcomes. We aimed to identify risk factors for a prolonged LOS of older patients at the ED. For this retrospective clinical database study, we analyzed medical records of 2000 patients ≥70 years old presenting at the ED of a large level I trauma center in the Netherlands. LOS above the 75th percentile of LOS at our ED, 293 minutes, was considered prolonged. After bivariate analysis, we identified associations between LOS and patient, organizational, and clinical factors. Associations with a p < 0.05 were inserted in multivariable logistic regression models. We analyzed 1048 men (52%) and 952 women (48%) with a mean age of 78 ± 6.2 years. Risk factors for prolonged LOS of older patients at the ED were follows: higher number (more than one) of consultations (OR [odds ratio] 2.4, CI [confidence interval] 2.0-2.91), or diagnostic interventions (OR 1.5, CI 1.4-1.7); presenting complaints of a neurological (OR 2.2, CI 1.0-4.5) or internal medicine focus (OR 2.6, CI 1.4-4.6); patients with an altered consciousness (OR 3.3, CI 1.6-6.6); treatment by physicians of the departments of surgery (OR 3.4, CI 2.2-5.2), internal medicine (OR 2.6, CI 1.9-3.7), or pulmonology (OR 2.2, CI 1.4-3.6); and urgency category of ≥ U1. Awareness of factors associated with prolonged LOS of older patients presenting at the ED is essential. Physicians should recognize and take these factors into account, in order to improve clinical outcomes of the (strongly increasing) population of older patients at the ED.
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spelling doaj-art-4ea64692995442548c12e5c9d5fe75762025-02-03T01:32:49ZengWileyEmergency Medicine International2090-28402090-28592019-01-01201910.1155/2019/49378274937827Risk Factors for Prolonged Length of Stay of Older Patients in an Academic Emergency Department: A Retrospective Cohort StudyÖzcan Sir0Gijs Hesselink1Mara Van Den Bogaert2Reinier P. Akkermans3Yvonne Schoon4Department of Emergency Medicine, Radboud University Medical Center, Nijmegen, NetherlandsDepartment of Emergency Medicine, Radboud University Medical Center, Nijmegen, NetherlandsDepartment of Geriatrics, Radboud University Medical Center, Nijmegen, NetherlandsRadboud University Medical Center, Radboud Institute for Health Sciences, IQ Healthcare, Nijmegen, NetherlandsDepartment of Emergency Medicine, Radboud University Medical Center, Nijmegen, NetherlandsEmergency departments (EDs) are challenged with a growing population of older patients. These patients are at risk for a prolonged length of stay (LOS) at the ED and face more complications and poorer clinical outcomes. We aimed to identify risk factors for a prolonged LOS of older patients at the ED. For this retrospective clinical database study, we analyzed medical records of 2000 patients ≥70 years old presenting at the ED of a large level I trauma center in the Netherlands. LOS above the 75th percentile of LOS at our ED, 293 minutes, was considered prolonged. After bivariate analysis, we identified associations between LOS and patient, organizational, and clinical factors. Associations with a p < 0.05 were inserted in multivariable logistic regression models. We analyzed 1048 men (52%) and 952 women (48%) with a mean age of 78 ± 6.2 years. Risk factors for prolonged LOS of older patients at the ED were follows: higher number (more than one) of consultations (OR [odds ratio] 2.4, CI [confidence interval] 2.0-2.91), or diagnostic interventions (OR 1.5, CI 1.4-1.7); presenting complaints of a neurological (OR 2.2, CI 1.0-4.5) or internal medicine focus (OR 2.6, CI 1.4-4.6); patients with an altered consciousness (OR 3.3, CI 1.6-6.6); treatment by physicians of the departments of surgery (OR 3.4, CI 2.2-5.2), internal medicine (OR 2.6, CI 1.9-3.7), or pulmonology (OR 2.2, CI 1.4-3.6); and urgency category of ≥ U1. Awareness of factors associated with prolonged LOS of older patients presenting at the ED is essential. Physicians should recognize and take these factors into account, in order to improve clinical outcomes of the (strongly increasing) population of older patients at the ED.http://dx.doi.org/10.1155/2019/4937827
spellingShingle Özcan Sir
Gijs Hesselink
Mara Van Den Bogaert
Reinier P. Akkermans
Yvonne Schoon
Risk Factors for Prolonged Length of Stay of Older Patients in an Academic Emergency Department: A Retrospective Cohort Study
Emergency Medicine International
title Risk Factors for Prolonged Length of Stay of Older Patients in an Academic Emergency Department: A Retrospective Cohort Study
title_full Risk Factors for Prolonged Length of Stay of Older Patients in an Academic Emergency Department: A Retrospective Cohort Study
title_fullStr Risk Factors for Prolonged Length of Stay of Older Patients in an Academic Emergency Department: A Retrospective Cohort Study
title_full_unstemmed Risk Factors for Prolonged Length of Stay of Older Patients in an Academic Emergency Department: A Retrospective Cohort Study
title_short Risk Factors for Prolonged Length of Stay of Older Patients in an Academic Emergency Department: A Retrospective Cohort Study
title_sort risk factors for prolonged length of stay of older patients in an academic emergency department a retrospective cohort study
url http://dx.doi.org/10.1155/2019/4937827
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