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Published in: BMC Emergency Medicine 1/2018

Open Access 01-12-2018 | Research article

Outcome of elderly emergency department patients hospitalised on weekends - a retrospective cohort study

Authors: Steffie H. A. Brouns, Joyce J. Wachelder, Femke S. Jonkers, Suze L. Lambooij, Jeanne P. Dieleman, Harm R. Haak

Published in: BMC Emergency Medicine | Issue 1/2018

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Abstract

Background

Studies investigating different medical conditions and settings have demonstrated mixed results regarding the weekend effect. However, data on the outcome of elderly patients hospitalised on weekends is scarce. The objective was to compare in-hospital and two-day mortality rates between elderly emergency department (ED) patients (≥65 years) admitted on weekends versus weekdays.

Methods

A retrospective cohort study of emergency department visits of internal medicine patients ≥65 years presenting to the emergency department between 01 and 09-2010 and 31–08-2012 was conducted. The weekend was defined as the period from midnight on Friday to midnight on Sunday.

Results

Data on 3697 emergency department visits by elderly internal medicine patients (mean age 78.6 years old) were included. In total, 2743 emergency department visits (74.2%) resulted in hospitalisation, of which 22.9% occurred on weekends. Comorbidity and urgency levels were higher in patients admitted on weekends. In-hospital mortality was 11.4% for patients admitted on weekends compared with 8.9% on weekdays (OR 1.3, 95%CI 0.99–1.8). Two-day mortality was 3.2% in patients hospitalised on weekends versus 1.9% on weekdays (OR 1.7, 95%CI 0.99–2.9). Multivariable adjustment for age, comorbidity and triage level demonstrated comparable in-hospital and two-day mortality for weekend and week admission (ORadj 1.2, 95%CI 0.9–1.7 and ORadj 1.5, 95%CI 0.8–2.6, resp.).

Conclusion

A small weekend effect was observed in elderly internal medicine patients, which was not statistically significant. This effect was partly explained by a higher comorbidity and urgency level in elderly patients hospitalised on weekends than during weekdays. Emergency care for the elderly is not compromised by adjusted logistics during the weekend.
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Metadata
Title
Outcome of elderly emergency department patients hospitalised on weekends - a retrospective cohort study
Authors
Steffie H. A. Brouns
Joyce J. Wachelder
Femke S. Jonkers
Suze L. Lambooij
Jeanne P. Dieleman
Harm R. Haak
Publication date
01-12-2018
Publisher
BioMed Central
Published in
BMC Emergency Medicine / Issue 1/2018
Electronic ISSN: 1471-227X
DOI
https://doi.org/10.1186/s12873-018-0160-y

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