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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 presenting to the emergency department with suspected COVID-19.
McRae AD, Hohl CM, Rosychuk R, Vatanpour S, Ghaderi G, Archambault PM, Brooks SC, Cheng I, Davis P, Hayward J, Lang E, Ohle R, Rowe B, Welsford M, Yadav K, Morrison LJ, Perry J; Canadian COVID-19 Emergency Department Rapid Response Network (CCEDRRN) investigators for the Network of Canadian Emergency Researchers and the Canadian Critical Care Trials Group. McRae AD, et al. Among authors: cheng i. BMJ Open. 2021 Dec 2;11(12):e055832. doi: 10.1136/bmjopen-2021-055832. BMJ Open. 2021. PMID: 34857584 Free PMC article.
Protecting Frontline Health Care Workers from COVID-19 with Hydroxychloroquine Pre-exposure Prophylaxis: A structured summary of a study protocol for a randomised placebo-controlled multisite trial in Toronto, Canada.
Wright JK, Tan DHS, Walmsley SL, Hulme J, O'Connor E, Snider C, Cheng I, Chan AK, Borgundvaag B, McLeod S, Gollob MH, Clarke RJ, Dresser L, Haji F, Mazzulli T, Mubareka S, Jüni P, Lee D, Tomlinson G, Kain KC, Landes M. Wright JK, et al. Among authors: cheng i. Trials. 2020 Jul 14;21(1):647. doi: 10.1186/s13063-020-04577-8. Trials. 2020. PMID: 32665039 Free PMC article.
Development of the Canadian COVID-19 Emergency Department Rapid Response Network population-based registry: a methodology study.
Hohl CM, Rosychuk RJ, McRae AD, Brooks SC, Archambault P, Fok PT, Davis P, Jelic T, Turner JP, Rowe BH, Mercier É, Cheng I, Taylor J, Daoust R, Ohle R, Andolfatto G, Atzema C, Hayward J, Khangura JK, Landes M, Lang E, Martin I, Mohindra R, Ting DK, Vaillancourt S, Welsford M, Brar B, Dahn T, Wiemer H, Yadav K, Yan JW, Stachura M, McGavin C, Perry JJ, Morrison LJ; Canadian COVID-19 Emergency Department Rapid Response Network investigators and for the Network of Canadian Emergency Researchers and the Canadian Critical Care Trials Group. Hohl CM, et al. Among authors: cheng i. CMAJ Open. 2021 Mar 17;9(1):E261-E270. doi: 10.9778/cmajo.20200290. Print 2021 Jan-Mar. CMAJ Open. 2021. PMID: 33731427 Free PMC article.
Diagnostic yield of screening for SARS-CoV-2 among patients admitted to hospital for alternate diagnoses: an observational cohort study.
Davis P, Rosychuk R, Hau JP, Cheng I, McRae AD, Daoust R, Lang E, Turner J, Khangura J, Fok PT, Stachura M, Brar B, Hohl CM; CCEDRRN investigators, and for the Network of Canadian Emergency Researchers and the Canadian Critical Care Trials Group. Davis P, et al. Among authors: cheng i. BMJ Open. 2022 Aug 10;12(8):e057852. doi: 10.1136/bmjopen-2021-057852. BMJ Open. 2022. PMID: 35948378 Free PMC article.
Sensitivity and Diagnostic Yield of the First SARS-CoV-2 Nucleic Acid Amplification Test Performed for Patients Presenting to the Hospital.
Hohl CM, Hau JP, Vaillancourt S, Grant J, Brooks SC, Morrison LJ, Perry JJ, Rosychuk RJ; CCEDRRN investigators for the Network of Canadian Emergency Researchers and the Canadian Critical Care Trials Group. Hohl CM, et al. JAMA Netw Open. 2022 Oct 3;5(10):e2236288. doi: 10.1001/jamanetworkopen.2022.36288. JAMA Netw Open. 2022. PMID: 36223119 Free PMC article.
Comparing methods to classify admitted patients with SARS-CoV-2 as admitted for COVID-19 versus with incidental SARS-CoV-2: A cohort study.
Hohl CM, Cragg A, Purssell E, McAlister FA, Ting DK, Scheuermeyer F, Stachura M, Grant L, Taylor J, Kanu J, Hau JP, Cheng I, Atzema CL, Bola R, Morrison LJ, Landes M, Perry JJ, Rosychuk RJ; Canadian COVID-19 Emergency Department Rapid Response Network (CCEDRRN) investigators for the Network of Canadian Emergency Researchers; Canadian Critical Care Trials Group. Hohl CM, et al. Among authors: cheng i. PLoS One. 2023 Sep 26;18(9):e0291580. doi: 10.1371/journal.pone.0291580. eCollection 2023. PLoS One. 2023. PMID: 37751455 Free PMC article.
The association between neighbourhood marginalization and SARS-CoV-2 outcomes in patients presenting to emergency departments.
Cheng I, Rosychuk RJ, Yeom DS, Jewett RL, Bielska IA, Hayward J, Khangura J, Mohindra R, Landes M, Hau JP, Righolt CH, Leeies M, Grant J, Brooks SC, Hohl CM; Canadian COVID-19 Emergency Department Rapid Response Network (CCEDRRN) Investigators. Cheng I, et al. Can J Public Health. 2024 Dec 30. doi: 10.17269/s41997-024-00976-5. Online ahead of print. Can J Public Health. 2024. PMID: 39739247
CAEP 2024 Academic Symposium: adaptive platform trials in emergency medicine in Canada.
Germain N, Audet M, Graves L, Murthy S, McLeod SL, Khangura J, Golchi S, McRae AD, Hohl CM, Cheng I, Olivier Chevrier G, Marshall JC, Archambault PM; APTs in Emergency Medicine Group. Germain N, et al. Among authors: cheng i. CJEM. 2025 May;27(5):329-341. doi: 10.1007/s43678-025-00874-w. Epub 2025 Apr 29. CJEM. 2025. PMID: 40295353 Review.
Emergency overcrowding and access block: A smaller problem than we think.
Innes GD, Sivilotti MLA, Ovens H, McLelland K, Dukelow A, Kwok E, Chopra A, Cheng I, Kalla D, Mackinnon D, Kim Sing C, Barclay N, Ross T, Chochinov A. Innes GD, et al. Among authors: cheng i. CJEM. 2019 Mar;21(2):177-185. doi: 10.1017/cem.2018.446. Epub 2018 Nov 8. CJEM. 2019. PMID: 30404680
1,083 results