[HTML][HTML] Accuracy of self-reported COVID-19 vaccination status compared with a public health vaccination registry in Québec: observational diagnostic study

PM Archambault, RJ Rosychuk… - JMIR Public Health …, 2023 - publichealth.jmir.org
Background The accuracy of self-reported vaccination status is important to guide real-world
vaccine effectiveness studies and policy making in jurisdictions where access to electronic …

The CCEDRRN COVID-19 Mortality Score to predict death among nonpalliative patients with COVID-19 presenting to emergency departments: a derivation and …

CM Hohl, RJ Rosychuk, PM Archambault… - … Open Access Journal, 2022 - cmajopen.ca
Background: Predicting mortality from COVID-19 using information available when patients
present to the emergency department can inform goals-of-care decisions and assist with …

Treatments, resource utilization, and outcomes of COVID-19 patients presenting to emergency departments across pandemic waves: an observational study by the …

CM Hohl, RJ Rosychuk, JP Hau, J Hayward… - Canadian Journal of …, 2022 - Springer
Background Treatment for coronavirus disease 2019 (COVID-19) evolved between
pandemic waves. Our objective was to compare treatments, acute care utilization, and …

CCEDRRN COVID-19 Infection Score (CCIS): development and validation in a Canadian cohort of a clinical risk score to predict SARS-CoV-2 infection in patients …

AD McRae, CM Hohl, R Rosychuk, S Vatanpour… - BMJ open, 2021 - bmjopen.bmj.com
Objectives To develop and validate a clinical risk score that can accurately quantify the
probability of SARS-CoV-2 infection in patients presenting to an emergency department …

Heatstroke presentations to urban hospitals during BC's extreme heat event: lessons for the future

K Gossack-Keenan, DS Yeom, J Kanu, JP Hau… - Canadian Journal of …, 2024 - Springer
Background Climate change is leading to more extreme heat events in temperate climates
that typically have low levels of preparedness. Our objective was to describe the …

[HTML][HTML] Patient-reported health outcomes of SARS-CoV-2–tested patients presenting to emergency departments: a propensity score–matched prospective cohort …

R Bola, J Sutherland, RA Murphy, M Leeies, L Grant… - Public Health, 2023 - Elsevier
Objective This study aimed to compare the long-term physical and mental health outcomes
of matched severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-positive and …

Derivation and validation of a clinical decision rule to risk‐stratify COVID‐19 patients discharged from the emergency department: The CCEDRRN COVID discharge …

SC Brooks, RJ Rosychuk, JJ Perry… - Journal of the …, 2022 - Wiley Online Library
Objective To risk‐stratify COVID‐19 patients being considered for discharge from the
emergency department (ED). Methods We conducted an observational study to derive and …

Administrative data ICD-10 diagnostic codes identifies most lab-confirmed SARS-CoV-2 admissions but misses many discharged from the Emergency Department

CS Moura, LJ Morrison, CM Hohl, L Grant, L Pilote… - Scientific Reports, 2024 - nature.com
We estimated the operating characteristics of ICD-10 code U07. 1, introduced by the World
Health Organization in 2020, to identify lab-confirmed SARS-CoV-2. CCEDRRN is a …

Diagnostic yield of screening for SARS-CoV-2 among patients admitted to hospital for alternate diagnoses: an observational cohort study

P Davis, R Rosychuk, JP Hau, I Cheng, AD McRae… - BMJ open, 2022 - bmjopen.bmj.com
Objectives To determine the diagnostic yield of screening patients for SARS-CoV-2 who
were admitted with a diagnosis unrelated to COVID-19 and to identify risk factors for positive …

Comparing methods to classify admitted patients with SARS-CoV-2 as admitted for COVID-19 versus with incidental SARS-CoV-2: A cohort study

CM Hohl, A Cragg, E Purssel, FA McAlister, DK Ting… - Plos one, 2023 - journals.plos.org
Introduction Not all patients with severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2) infection develop symptomatic coronavirus disease 2019 (COVID-19), making it …