Smart triage: Development of a rapid pediatric triage algorithm for use in low-and-middle income countries

IntroductionEarly and accurate recognition of children at risk of progressing to critical illness could contribute to improved patient outcomes and resource allocation. In resource limited settings digital triage tools can support decision making and improve healthcare delivery. We developed a model...

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Main Authors: Alishah Mawji, Edmond Li, Dustin Dunsmuir, Clare Komugisha, Stefanie K. Novakowski, Matthew O. Wiens, Tagoola Abner Vesuvius, Niranjan Kissoon, J. Mark Ansermino
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-11-01
Series:Frontiers in Pediatrics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fped.2022.976870/full
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author Alishah Mawji
Alishah Mawji
Edmond Li
Dustin Dunsmuir
Dustin Dunsmuir
Clare Komugisha
Stefanie K. Novakowski
Stefanie K. Novakowski
Matthew O. Wiens
Tagoola Abner Vesuvius
Niranjan Kissoon
J. Mark Ansermino
J. Mark Ansermino
author_facet Alishah Mawji
Alishah Mawji
Edmond Li
Dustin Dunsmuir
Dustin Dunsmuir
Clare Komugisha
Stefanie K. Novakowski
Stefanie K. Novakowski
Matthew O. Wiens
Tagoola Abner Vesuvius
Niranjan Kissoon
J. Mark Ansermino
J. Mark Ansermino
author_sort Alishah Mawji
collection DOAJ
description IntroductionEarly and accurate recognition of children at risk of progressing to critical illness could contribute to improved patient outcomes and resource allocation. In resource limited settings digital triage tools can support decision making and improve healthcare delivery. We developed a model for rapid identification of critically ill children at triage.MethodsThis was a prospective cohort study of acutely ill children presenting at Jinja Regional Referral Hospital in Eastern Uganda. Variables collected in the emergency department informed the development of a logistic model based on hospital admission using bootstrap stepwise regression. Low and high-risk thresholds for 90% minimum sensitivity and specificity, respectively generated three risk level categories. Performance was assessed using receiver operating characteristic curve analysis on a held-out test set generated by an 80:20 split with 10-fold cross validation. A risk stratification table informed clinical interpretation.ResultsThe model derivation cohort included 1,612 participants, with an admission rate of approximately 23%. The majority of admitted patients were under five years old and presenting with sepsis, malaria, or pneumonia. A 9-predictor triage model was derived: logit (p) = −32.888 + (0.252, square root of age) + (0.016, heart rate) + (0.819, temperature) + (−0.022, mid-upper arm circumference) + (0.048 transformed oxygen saturation) + (1.793, parent concern) + (1.012, difficulty breathing) + (1.814, oedema) + (1.506, pallor). The model afforded good discrimination, calibration, and risk stratification at the selected thresholds of 8% and 40%.ConclusionIn a low income, pediatric population, we developed a nine variable triage model with high sensitivity and specificity to predict who should be admitted. The triage model can be integrated into any digital platform and used with minimal training to guide rapid identification of critically ill children at first contact. External validation and clinical implementation are in progress.
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spelling doaj.art-8f2976ac1dfb41b480488bf512f24f8d2022-12-22T04:18:38ZengFrontiers Media S.A.Frontiers in Pediatrics2296-23602022-11-011010.3389/fped.2022.976870976870Smart triage: Development of a rapid pediatric triage algorithm for use in low-and-middle income countriesAlishah Mawji0Alishah Mawji1Edmond Li2Dustin Dunsmuir3Dustin Dunsmuir4Clare Komugisha5Stefanie K. Novakowski6Stefanie K. Novakowski7Matthew O. Wiens8Tagoola Abner Vesuvius9Niranjan Kissoon10J. Mark Ansermino11J. Mark Ansermino12Department of Anesthesiology, Pharmacology & Therapeutics, University of British Columbia, Vancouver, BC, CanadaCentre for International Child Health, BC Children’s Hospital Research Institute, Vancouver, BC, CanadaDepartment of Anesthesiology, Pharmacology & Therapeutics, University of British Columbia, Vancouver, BC, CanadaDepartment of Anesthesiology, Pharmacology & Therapeutics, University of British Columbia, Vancouver, BC, CanadaCentre for International Child Health, BC Children’s Hospital Research Institute, Vancouver, BC, CanadaWALIMU, Kampala, UgandaDepartment of Anesthesiology, Pharmacology & Therapeutics, University of British Columbia, Vancouver, BC, CanadaCentre for International Child Health, BC Children’s Hospital Research Institute, Vancouver, BC, CanadaCentre for International Child Health, BC Children’s Hospital Research Institute, Vancouver, BC, CanadaDepartment of Pediatrics, Jinja Regional Referral Hospital, Jinja, UgandaDepartment of Pediatrics, University of British Columbia, Vancouver, BC, CanadaDepartment of Anesthesiology, Pharmacology & Therapeutics, University of British Columbia, Vancouver, BC, CanadaCentre for International Child Health, BC Children’s Hospital Research Institute, Vancouver, BC, CanadaIntroductionEarly and accurate recognition of children at risk of progressing to critical illness could contribute to improved patient outcomes and resource allocation. In resource limited settings digital triage tools can support decision making and improve healthcare delivery. We developed a model for rapid identification of critically ill children at triage.MethodsThis was a prospective cohort study of acutely ill children presenting at Jinja Regional Referral Hospital in Eastern Uganda. Variables collected in the emergency department informed the development of a logistic model based on hospital admission using bootstrap stepwise regression. Low and high-risk thresholds for 90% minimum sensitivity and specificity, respectively generated three risk level categories. Performance was assessed using receiver operating characteristic curve analysis on a held-out test set generated by an 80:20 split with 10-fold cross validation. A risk stratification table informed clinical interpretation.ResultsThe model derivation cohort included 1,612 participants, with an admission rate of approximately 23%. The majority of admitted patients were under five years old and presenting with sepsis, malaria, or pneumonia. A 9-predictor triage model was derived: logit (p) = −32.888 + (0.252, square root of age) + (0.016, heart rate) + (0.819, temperature) + (−0.022, mid-upper arm circumference) + (0.048 transformed oxygen saturation) + (1.793, parent concern) + (1.012, difficulty breathing) + (1.814, oedema) + (1.506, pallor). The model afforded good discrimination, calibration, and risk stratification at the selected thresholds of 8% and 40%.ConclusionIn a low income, pediatric population, we developed a nine variable triage model with high sensitivity and specificity to predict who should be admitted. The triage model can be integrated into any digital platform and used with minimal training to guide rapid identification of critically ill children at first contact. External validation and clinical implementation are in progress.https://www.frontiersin.org/articles/10.3389/fped.2022.976870/fullsepsistriagelow-and-middle income countriespredictionmodelchildren
spellingShingle Alishah Mawji
Alishah Mawji
Edmond Li
Dustin Dunsmuir
Dustin Dunsmuir
Clare Komugisha
Stefanie K. Novakowski
Stefanie K. Novakowski
Matthew O. Wiens
Tagoola Abner Vesuvius
Niranjan Kissoon
J. Mark Ansermino
J. Mark Ansermino
Smart triage: Development of a rapid pediatric triage algorithm for use in low-and-middle income countries
Frontiers in Pediatrics
sepsis
triage
low-and-middle income countries
prediction
model
children
title Smart triage: Development of a rapid pediatric triage algorithm for use in low-and-middle income countries
title_full Smart triage: Development of a rapid pediatric triage algorithm for use in low-and-middle income countries
title_fullStr Smart triage: Development of a rapid pediatric triage algorithm for use in low-and-middle income countries
title_full_unstemmed Smart triage: Development of a rapid pediatric triage algorithm for use in low-and-middle income countries
title_short Smart triage: Development of a rapid pediatric triage algorithm for use in low-and-middle income countries
title_sort smart triage development of a rapid pediatric triage algorithm for use in low and middle income countries
topic sepsis
triage
low-and-middle income countries
prediction
model
children
url https://www.frontiersin.org/articles/10.3389/fped.2022.976870/full
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