Heart rate responses in critical care trainees during airway intubation: a comparison between the simulated and clinical environments

Abstract Objective This study aimed to compare the heart rate response to stress during airway intubations in clinical practice and a simulated environment. Methods Twenty-five critical care registrars participated in the study over a 3-month period. Heart rate data during intubations was recorded b...

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Main Authors: Jackson Ji, Bridget Langley, Rachel Zordan, Julian van Dijk, Heidi Helene Graham Thies, Anjalee Brahmbhatt, Clarissa Torcasio, Neil Cunningham
Format: Article
Language:English
Published: BMC 2023-06-01
Series:BMC Emergency Medicine
Subjects:
Online Access:https://doi.org/10.1186/s12873-023-00832-8
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author Jackson Ji
Bridget Langley
Rachel Zordan
Julian van Dijk
Heidi Helene Graham Thies
Anjalee Brahmbhatt
Clarissa Torcasio
Neil Cunningham
author_facet Jackson Ji
Bridget Langley
Rachel Zordan
Julian van Dijk
Heidi Helene Graham Thies
Anjalee Brahmbhatt
Clarissa Torcasio
Neil Cunningham
author_sort Jackson Ji
collection DOAJ
description Abstract Objective This study aimed to compare the heart rate response to stress during airway intubations in clinical practice and a simulated environment. Methods Twenty-five critical care registrars participated in the study over a 3-month period. Heart rate data during intubations was recorded by a FitBit® Charge 2 worn by each participant during their clinical practice, and during a single simulated airway management scenario. The heart rate range was calculated by subtracting the baseline working heart rate (BWHR) from the maximum functional heart rate (MFHR). For each airway intubation performed participants recorded an airway diary entry. Data from intubations performed in the clinical environment was compared to data from a simulated environment. Heart rate changes were observed in two ways: percentage rise (median) across the 20-min intubation period and; percentage rise at point of intubation (median). Results Eighteen critical care registrars completed the study, mean age 31.8 years (SD = 2.015, 95% CI = 30.85–32.71). Throughout the 20-min peri-intubation recording period there was no significant difference in the median change in heart rates between the clinical (14.72%) and simulation (15.96%) environment (p = 0.149). At the point of intubation there was no significant difference in the median change in heart rate between the clinical (16.03%) and the simulation (25.65%) environment groups (p = 0.054). Conclusion In this small population of critical care trainees, a simulation scenario induced a comparable heart rate response to the clinical environment during intubation. This provides evidence that simulation scenarios are able to induce a comparable physiological stress response to the clinical environment and thus facilitates effective teaching of a high-risk procedure in a safe manner.
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spelling doaj.art-4e883f929cc4427ca90cbb032a5744582023-06-11T11:07:26ZengBMCBMC Emergency Medicine1471-227X2023-06-0123111010.1186/s12873-023-00832-8Heart rate responses in critical care trainees during airway intubation: a comparison between the simulated and clinical environmentsJackson Ji0Bridget Langley1Rachel Zordan2Julian van Dijk3Heidi Helene Graham Thies4Anjalee Brahmbhatt5Clarissa Torcasio6Neil Cunningham7Melbourne Medical School, Faculty of Medicine, Dentistry and Health Sciences, University of MelbourneDepartment of Anaesthesia and Acute Pain Medicine, St Vincent’s HospitalMelbourne Medical School, Faculty of Medicine, Dentistry and Health Sciences, University of MelbourneEducation and Learning, St Vincent’s Hospital MelbourneDepartment of Anaesthesia and Acute Pain Medicine, St Vincent’s HospitalMelbourne Medical School, Faculty of Medicine, Dentistry and Health Sciences, University of MelbourneEducation and Learning, St Vincent’s Hospital MelbourneMelbourne Medical School, Faculty of Medicine, Dentistry and Health Sciences, University of MelbourneAbstract Objective This study aimed to compare the heart rate response to stress during airway intubations in clinical practice and a simulated environment. Methods Twenty-five critical care registrars participated in the study over a 3-month period. Heart rate data during intubations was recorded by a FitBit® Charge 2 worn by each participant during their clinical practice, and during a single simulated airway management scenario. The heart rate range was calculated by subtracting the baseline working heart rate (BWHR) from the maximum functional heart rate (MFHR). For each airway intubation performed participants recorded an airway diary entry. Data from intubations performed in the clinical environment was compared to data from a simulated environment. Heart rate changes were observed in two ways: percentage rise (median) across the 20-min intubation period and; percentage rise at point of intubation (median). Results Eighteen critical care registrars completed the study, mean age 31.8 years (SD = 2.015, 95% CI = 30.85–32.71). Throughout the 20-min peri-intubation recording period there was no significant difference in the median change in heart rates between the clinical (14.72%) and simulation (15.96%) environment (p = 0.149). At the point of intubation there was no significant difference in the median change in heart rate between the clinical (16.03%) and the simulation (25.65%) environment groups (p = 0.054). Conclusion In this small population of critical care trainees, a simulation scenario induced a comparable heart rate response to the clinical environment during intubation. This provides evidence that simulation scenarios are able to induce a comparable physiological stress response to the clinical environment and thus facilitates effective teaching of a high-risk procedure in a safe manner.https://doi.org/10.1186/s12873-023-00832-8Medical simulationAirway intubationCritical care doctorsHeart rateStress response
spellingShingle Jackson Ji
Bridget Langley
Rachel Zordan
Julian van Dijk
Heidi Helene Graham Thies
Anjalee Brahmbhatt
Clarissa Torcasio
Neil Cunningham
Heart rate responses in critical care trainees during airway intubation: a comparison between the simulated and clinical environments
BMC Emergency Medicine
Medical simulation
Airway intubation
Critical care doctors
Heart rate
Stress response
title Heart rate responses in critical care trainees during airway intubation: a comparison between the simulated and clinical environments
title_full Heart rate responses in critical care trainees during airway intubation: a comparison between the simulated and clinical environments
title_fullStr Heart rate responses in critical care trainees during airway intubation: a comparison between the simulated and clinical environments
title_full_unstemmed Heart rate responses in critical care trainees during airway intubation: a comparison between the simulated and clinical environments
title_short Heart rate responses in critical care trainees during airway intubation: a comparison between the simulated and clinical environments
title_sort heart rate responses in critical care trainees during airway intubation a comparison between the simulated and clinical environments
topic Medical simulation
Airway intubation
Critical care doctors
Heart rate
Stress response
url https://doi.org/10.1186/s12873-023-00832-8
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