Research
Open Access
The CCEDRRN COVID-19 Mortality Score to predict death among nonpalliative patients with COVID-19 presenting to emergency departments: a derivation and validation study
Corinne M. Hohl, Rhonda J. Rosychuk, Patrick M. Archambault, Fiona O’Sullivan, Murdoch Leeies, Éric Mercier, Gregory Clark, Grant D. Innes, Steven C. Brooks, Jake Hayward, Vi Ho, Tomislav Jelic, Michelle Welsford, Marco L.A. Sivilotti, Laurie J. Morrison and Jeffrey J. Perry; for the Canadian COVID-19 Emergency Department Rapid Response Network (CCEDRRN) investigators for the Network of Canadian Emergency Researchers and the Canadian Critical Care Trials Group
February 08, 2022 10 (1) E90-E99; DOI: https://doi.org/10.9778/cmajo.20210243
Corinne M. Hohl
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MD MHScRhonda J. Rosychuk
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
PhDPatrick M. Archambault
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MD MScFiona O’Sullivan
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
PhDMurdoch Leeies
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MD MScÉric Mercier
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MD MScGregory Clark
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MDGrant D. Innes
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MD MHScSteven C. Brooks
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MD MHScJake Hayward
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MDVi Ho
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MDTomislav Jelic
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MDMichelle Welsford
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MDMarco L.A. Sivilotti
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MD MScLaurie J. Morrison
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MD MScJeffrey J. Perry
Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
MD MScArticle Information
vol. 10 no. 1 E90-E99
PubMed
History
- Published online February 8, 2022.
Copyright & Usage
© 2022 CMA Impact Inc. or its licensors This is an Open Access article distributed in accordance with the terms of the Creative Commons Attribution (CC BY-NC-ND 4.0) licence, which permits use, distribution and reproduction in any medium, provided that the original publication is properly cited, the use is noncommercial (i.e., research or educational use), and no modifications or adaptations are made. See: https://creativecommons.org/licenses/by-nc-nd/4.0/
Author Information
- Corinne M. Hohl, MD MHSc,
- Rhonda J. Rosychuk, PhD,
- Patrick M. Archambault, MD MSc,
- Fiona O’Sullivan, PhD,
- Murdoch Leeies, MD MSc,
- Éric Mercier, MD MSc,
- Gregory Clark, MD,
- Grant D. Innes, MD MHSc,
- Steven C. Brooks, MD MHSc,
- Jake Hayward, MD,
- Vi Ho, MD,
- Tomislav Jelic, MD,
- Michelle Welsford, MD,
- Marco L.A. Sivilotti, MD MSc,
- Laurie J. Morrison, MD MSc,
- Jeffrey J. Perry, MD MSc
- for the Canadian COVID-19 Emergency Department Rapid Response Network (CCEDRRN) investigators for the Network of Canadian Emergency Researchers and the Canadian Critical Care Trials Group
- Department of Emergency Medicine (Hohl, O’Sullivan, Ho), University of British Columbia; Centre for Clinical Epidemiology and Evaluation (Hohl, O’Sullivan, Ho), Vancouver Coastal Health Research Institute, Vancouver, BC; Department of Pediatrics (Rosychuk), University of Alberta, Edmonton, Alta.; Department of Family Medicine and Emergency Medicine (Archambault), Université Laval, Québec, Que.; Centre de recherche du Centre intégré de santé et de services sociaux de Chaudière-Appalaches (Archambault), Lévis, Que.; Department of Emergency Medicine (Leeies, Jelic) and Section of Critical Care Medicine (Leeies), Faculty of Health Sciences, University of Manitoba, Winnipeg, Man.; Centre de recherche (Mercier), CHU de Québec, Université Laval; VITAM (Centre de recherche en santé durable) (Mercier), Québec, Que.; Department of Emergency Medicine (Clark), McGill University, Montréal, Que.; Department of Emergency Medicine and Community Health Sciences (Innes), University of Calgary, Calgary, Alta.; Department of Emergency Medicine (Brooks, Sivilotti), Queen’s University, Kingston, Ont.; Department of Emergency Medicine (Hayward), University of Alberta, Edmonton, Alta.; Division of Emergency Medicine (Welsford), McMaster University; Hamilton Health Sciences (Welsford), Hamilton, Ont.; Kingston Health Sciences Centre (Sivilotti), Kingston, Ont.; Emergency Services (Morrison), Sunnybrook Health Sciences Centre; Division of Emergency Medicine (Morrison), Department of Medicine, University of Toronto, Toronto, Ont.; Department of Emergency Medicine (Perry), University of Ottawa; Ottawa Hospital Research Institute (Perry), Ottawa, Ont.
- Correspondence to: Corinne Hohl, corinne.hohl{at}ubc.ca
In this issue
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The CCEDRRN COVID-19 Mortality Score to predict death among nonpalliative patients with COVID-19 presenting to emergency departments: a derivation and validation study
Corinne M. Hohl, Rhonda J. Rosychuk, Patrick M. Archambault, Fiona O’Sullivan, Murdoch Leeies, Éric Mercier, Gregory Clark, Grant D. Innes, Steven C. Brooks, Jake Hayward, Vi Ho, Tomislav Jelic, Michelle Welsford, Marco L.A. Sivilotti, Laurie J. Morrison, Jeffrey J. Perry
Jan 2022, 10 (1) E90-E99; DOI: 10.9778/cmajo.20210243
The CCEDRRN COVID-19 Mortality Score to predict death among nonpalliative patients with COVID-19 presenting to emergency departments: a derivation and validation study
Corinne M. Hohl, Rhonda J. Rosychuk, Patrick M. Archambault, Fiona O’Sullivan, Murdoch Leeies, Éric Mercier, Gregory Clark, Grant D. Innes, Steven C. Brooks, Jake Hayward, Vi Ho, Tomislav Jelic, Michelle Welsford, Marco L.A. Sivilotti, Laurie J. Morrison, Jeffrey J. Perry
Jan 2022, 10 (1) E90-E99; DOI: 10.9778/cmajo.20210243
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