Physiological deterioration in the Emergency Department: The SNAP40-ED study

Continuous novel ambulatory monitoring may detect deterioration in Emergency Department (ED) patients more rapidly, prompting treatment and preventing adverse events. Single-centre, open-label, prospective, observational cohort study recruiting high/medium acuity (Manchester triage category 2 and 3)...

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Main Authors: Matthew J. Reed, Rachel O'Brien, Polly L. Black, Steff Lewis, Hannah Ensor, Matt Wilkes, Christopher McCann, Stewart Whiting
Format: Article
Language:English
Published: PAGEPress Publications 2021-09-01
Series:Emergency Care Journal
Subjects:
Online Access:https://pagepressjournals.org/index.php/ecj/article/view/9711
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author Matthew J. Reed
Rachel O'Brien
Polly L. Black
Steff Lewis
Hannah Ensor
Matt Wilkes
Christopher McCann
Stewart Whiting
author_facet Matthew J. Reed
Rachel O'Brien
Polly L. Black
Steff Lewis
Hannah Ensor
Matt Wilkes
Christopher McCann
Stewart Whiting
author_sort Matthew J. Reed
collection DOAJ
description Continuous novel ambulatory monitoring may detect deterioration in Emergency Department (ED) patients more rapidly, prompting treatment and preventing adverse events. Single-centre, open-label, prospective, observational cohort study recruiting high/medium acuity (Manchester triage category 2 and 3) participants, aged over 16 years, presenting to ED. Participants were fitted with a novel wearable monitoring device alongside standard clinical care (wired monitoring and/or manual clinical staff vital sign recording) and observed for up to 4 hours in the ED. Primary outcome was time to detection of deterioration. Two-hundred and fifty (250) patients were enrolled. In 82 patients (32.8%) with standard monitoring (wired monitoring and/or manual clinical staff vital sign recording), deterioration in at least one vital sign was noted during their four-hour ED stay. Overall, the novel device detected deterioration a median of 34 minutes earlier than wired monitoring (Q1, Q3 67,194; n=73, mean difference 39.48, p<0.0001). The novel device detected deterioration a median of 24 minutes (Q1, Q3 2,43; n=42) earlier than wired monitoring and 65 minutes (Q1, Q3 28,114; n=31) earlier than manual vital signs. Deterioration in physiology was common in ED patients. ED staff spent a significant amount of time performing observations and responding to alarms, with many not escalated. The novel device detected deterioration significantly earlier than standard care.
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spelling doaj.art-9b34dc6e071e4be880af4ab354b817552022-12-22T01:49:28ZengPAGEPress PublicationsEmergency Care Journal1826-98262282-20542021-09-0117310.4081/ecj.2021.9711Physiological deterioration in the Emergency Department: The SNAP40-ED studyMatthew J. Reed0Rachel O'Brien1Polly L. Black2Steff Lewis3Hannah Ensor4Matt Wilkes5Christopher McCann6Stewart Whiting7Emergency Medicine Research Group Edinburgh (EMERGE), Department of Emergency Medicine, Royal Infirmary of Edinburgh; Acute Care Group, Usher Institute of Population Health Sciences and Informatics, College of Medicine and Veterinary Medicine, University of EdinburghEmergency Medicine Research Group Edinburgh (EMERGE), Department of Emergency Medicine, Royal Infirmary of EdinburghEmergency Medicine Research Group Edinburgh (EMERGE), Department of Emergency Medicine, Royal Infirmary of EdinburghEdinburgh Clinical Trials Unit, Centre for Population Health Sciences, Usher Institute of Population Health Sciences and Informatics, EdinburghEdinburgh Clinical Trials Unit, Centre for Population Health Sciences, Usher Institute of Population Health Sciences and Informatics, EdinburghCurrent Health (formerly SNAP40), Playfair House, 6 Broughton St Ln, Edinburgh EH1 3LYCurrent Health (formerly SNAP40), Playfair House, EdinburghCurrent Health (formerly SNAP40), Playfair House, EdinburghContinuous novel ambulatory monitoring may detect deterioration in Emergency Department (ED) patients more rapidly, prompting treatment and preventing adverse events. Single-centre, open-label, prospective, observational cohort study recruiting high/medium acuity (Manchester triage category 2 and 3) participants, aged over 16 years, presenting to ED. Participants were fitted with a novel wearable monitoring device alongside standard clinical care (wired monitoring and/or manual clinical staff vital sign recording) and observed for up to 4 hours in the ED. Primary outcome was time to detection of deterioration. Two-hundred and fifty (250) patients were enrolled. In 82 patients (32.8%) with standard monitoring (wired monitoring and/or manual clinical staff vital sign recording), deterioration in at least one vital sign was noted during their four-hour ED stay. Overall, the novel device detected deterioration a median of 34 minutes earlier than wired monitoring (Q1, Q3 67,194; n=73, mean difference 39.48, p<0.0001). The novel device detected deterioration a median of 24 minutes (Q1, Q3 2,43; n=42) earlier than wired monitoring and 65 minutes (Q1, Q3 28,114; n=31) earlier than manual vital signs. Deterioration in physiology was common in ED patients. ED staff spent a significant amount of time performing observations and responding to alarms, with many not escalated. The novel device detected deterioration significantly earlier than standard care.https://pagepressjournals.org/index.php/ecj/article/view/9711Ambulatory monitoringMonitoringphysiologicalPatient monitoringClinical deterioration
spellingShingle Matthew J. Reed
Rachel O'Brien
Polly L. Black
Steff Lewis
Hannah Ensor
Matt Wilkes
Christopher McCann
Stewart Whiting
Physiological deterioration in the Emergency Department: The SNAP40-ED study
Emergency Care Journal
Ambulatory monitoring
Monitoring
physiological
Patient monitoring
Clinical deterioration
title Physiological deterioration in the Emergency Department: The SNAP40-ED study
title_full Physiological deterioration in the Emergency Department: The SNAP40-ED study
title_fullStr Physiological deterioration in the Emergency Department: The SNAP40-ED study
title_full_unstemmed Physiological deterioration in the Emergency Department: The SNAP40-ED study
title_short Physiological deterioration in the Emergency Department: The SNAP40-ED study
title_sort physiological deterioration in the emergency department the snap40 ed study
topic Ambulatory monitoring
Monitoring
physiological
Patient monitoring
Clinical deterioration
url https://pagepressjournals.org/index.php/ecj/article/view/9711
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