Development and usability testing of a patient digital twin for critical care education: a mixed methods study

BackgroundDigital twins are computerized patient replicas that allow clinical interventions testing in silico to minimize preventable patient harm. Our group has developed a novel application software utilizing a digital twin patient model based on electronic health record (EHR) variables to simulat...

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Main Authors: Lucrezia Rovati, Phillip J. Gary, Edin Cubro, Yue Dong, Oguz Kilickaya, Phillip J. Schulte, Xiang Zhong, Malin Wörster, Diana J. Kelm, Ognjen Gajic, Alexander S. Niven, Amos Lal
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-01-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2023.1336897/full
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author Lucrezia Rovati
Lucrezia Rovati
Phillip J. Gary
Edin Cubro
Yue Dong
Oguz Kilickaya
Phillip J. Schulte
Xiang Zhong
Malin Wörster
Diana J. Kelm
Ognjen Gajic
Alexander S. Niven
Amos Lal
author_facet Lucrezia Rovati
Lucrezia Rovati
Phillip J. Gary
Edin Cubro
Yue Dong
Oguz Kilickaya
Phillip J. Schulte
Xiang Zhong
Malin Wörster
Diana J. Kelm
Ognjen Gajic
Alexander S. Niven
Amos Lal
author_sort Lucrezia Rovati
collection DOAJ
description BackgroundDigital twins are computerized patient replicas that allow clinical interventions testing in silico to minimize preventable patient harm. Our group has developed a novel application software utilizing a digital twin patient model based on electronic health record (EHR) variables to simulate clinical trajectories during the initial 6 h of critical illness. This study aimed to assess the usability, workload, and acceptance of the digital twin application as an educational tool in critical care.MethodsA mixed methods study was conducted during seven user testing sessions of the digital twin application with thirty-five first-year internal medicine residents. Qualitative data were collected using a think-aloud and semi-structured interview format, while quantitative measurements included the System Usability Scale (SUS), NASA Task Load Index (NASA-TLX), and a short survey.ResultsMedian SUS scores and NASA-TLX were 70 (IQR 62.5–82.5) and 29.2 (IQR 22.5–34.2), consistent with good software usability and low to moderate workload, respectively. Residents expressed interest in using the digital twin application for ICU rotations and identified five themes for software improvement: clinical fidelity, interface organization, learning experience, serious gaming, and implementation strategies.ConclusionA digital twin application based on EHR clinical variables showed good usability and high acceptance for critical care education.
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spelling doaj.art-84569bffa7b243b894c5d60d1839bce22024-01-11T04:24:06ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2024-01-011010.3389/fmed.2023.13368971336897Development and usability testing of a patient digital twin for critical care education: a mixed methods studyLucrezia Rovati0Lucrezia Rovati1Phillip J. Gary2Edin Cubro3Yue Dong4Oguz Kilickaya5Phillip J. Schulte6Xiang Zhong7Malin Wörster8Diana J. Kelm9Ognjen Gajic10Alexander S. Niven11Amos Lal12Department of Medicine, Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN, United StatesSchool of Medicine and Surgery, University of Milano-Bicocca, Milan, ItalyDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN, United StatesDepartment of Information Technology, Mayo Clinic, Rochester, MN, United StatesDepartment of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN, United StatesDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN, United StatesDepartment of Quantitative Health Sciences, Division of Clinical Trials and Biostatistics, Mayo Clinic, Rochester, MN, United StatesDepartment of Industrial and Systems Engineering, University of Florida, Gainesville, FL, United StatesCenter for Anesthesiology and Intensive Care Medicine, Department of Anesthesiology, University Medical Center Hamburg-Eppendorf, Hamburg, GermanyDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN, United StatesDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN, United StatesDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN, United StatesDepartment of Medicine, Division of Pulmonary and Critical Care Medicine, Mayo Clinic, Rochester, MN, United StatesBackgroundDigital twins are computerized patient replicas that allow clinical interventions testing in silico to minimize preventable patient harm. Our group has developed a novel application software utilizing a digital twin patient model based on electronic health record (EHR) variables to simulate clinical trajectories during the initial 6 h of critical illness. This study aimed to assess the usability, workload, and acceptance of the digital twin application as an educational tool in critical care.MethodsA mixed methods study was conducted during seven user testing sessions of the digital twin application with thirty-five first-year internal medicine residents. Qualitative data were collected using a think-aloud and semi-structured interview format, while quantitative measurements included the System Usability Scale (SUS), NASA Task Load Index (NASA-TLX), and a short survey.ResultsMedian SUS scores and NASA-TLX were 70 (IQR 62.5–82.5) and 29.2 (IQR 22.5–34.2), consistent with good software usability and low to moderate workload, respectively. Residents expressed interest in using the digital twin application for ICU rotations and identified five themes for software improvement: clinical fidelity, interface organization, learning experience, serious gaming, and implementation strategies.ConclusionA digital twin application based on EHR clinical variables showed good usability and high acceptance for critical care education.https://www.frontiersin.org/articles/10.3389/fmed.2023.1336897/fullcritical caremedical educationpatient-specific modelingsimulation trainingpatient safetymedical intensive care unit
spellingShingle Lucrezia Rovati
Lucrezia Rovati
Phillip J. Gary
Edin Cubro
Yue Dong
Oguz Kilickaya
Phillip J. Schulte
Xiang Zhong
Malin Wörster
Diana J. Kelm
Ognjen Gajic
Alexander S. Niven
Amos Lal
Development and usability testing of a patient digital twin for critical care education: a mixed methods study
Frontiers in Medicine
critical care
medical education
patient-specific modeling
simulation training
patient safety
medical intensive care unit
title Development and usability testing of a patient digital twin for critical care education: a mixed methods study
title_full Development and usability testing of a patient digital twin for critical care education: a mixed methods study
title_fullStr Development and usability testing of a patient digital twin for critical care education: a mixed methods study
title_full_unstemmed Development and usability testing of a patient digital twin for critical care education: a mixed methods study
title_short Development and usability testing of a patient digital twin for critical care education: a mixed methods study
title_sort development and usability testing of a patient digital twin for critical care education a mixed methods study
topic critical care
medical education
patient-specific modeling
simulation training
patient safety
medical intensive care unit
url https://www.frontiersin.org/articles/10.3389/fmed.2023.1336897/full
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