{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,13]],"date-time":"2026-03-13T06:12:42Z","timestamp":1773382362231,"version":"3.50.1"},"reference-count":23,"publisher":"CMA Joule Inc.","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["cmajo"],"published-print":{"date-parts":[[2021,1]]},"DOI":"10.9778\/cmajo.20200250","type":"journal-article","created":{"date-parts":[[2021,3,9]],"date-time":"2021-03-09T06:20:45Z","timestamp":1615270845000},"page":"E181-E188","source":"Crossref","is-referenced-by-count":60,"title":["Characteristics and outcomes of patients with COVID-19 admitted to hospital and intensive care in the first phase of the pandemic in Canada: a national cohort study"],"prefix":"10.9778","volume":"9","author":[{"given":"Srinivas","family":"Murthy","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Patrick M.","family":"Archambault","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anika","family":"Atique","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fran\u00e7ois Martin","family":"Carrier","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Matthew P.","family":"Cheng","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cassidy","family":"Codan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nick","family":"Daneman","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"William","family":"Dechert","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sarah","family":"Douglas","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kirsten M.","family":"Fiest","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Robert","family":"Fowler","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Geraldine","family":"Goco","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yusing","family":"Gu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anne-Marie","family":"Guerguerian","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Richard","family":"Hall","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jimmy M.","family":"Hsu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ari","family":"Joffe","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Philippe","family":"Jouvet","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Laurel","family":"Kelly","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michelle E.","family":"Kho","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rebecca J.","family":"Kruisselbrink","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Deepali","family":"Kumar","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Demetrios James","family":"Kutsogiannis","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fran\u00e7ois","family":"Lamontagne","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Todd C.","family":"Lee","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kusum","family":"Menon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Heather","family":"O\u2019Grady","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Katie","family":"O\u2019Hearn","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daniel H.","family":"Ovakim","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Scott G.","family":"Pharand","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tyler","family":"Pitre","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Riley","family":"Reel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Brenda","family":"Reeve","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Oleksa","family":"Rewa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"David","family":"Richardson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Asgar","family":"Rishu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gyan","family":"Sandhu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shirley","family":"Sarfo-Mensah","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ellen","family":"Shadowitz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Wendy","family":"Sligl","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joshua","family":"Solomon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Henry T.","family":"Stelfox","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ashleigh","family":"Swanson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hubert","family":"Tessier-Grenier","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jennifer L.Y.","family":"Tsang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gordon","family":"Wood","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"382","published-online":{"date-parts":[[2021,3,8]]},"reference":[{"key":"2021052814001373000_9.1.E181.1","doi-asserted-by":"crossref","first-page":"1574","DOI":"10.1001\/jama.2020.5394","article-title":"Baseline characteristics and outcomes of 1591 patients infected with SARS-CoV-2 admitted to ICUs of the Lombardy region, Italy","volume":"323","author":"Grasselli","year":"2020","journal-title":"JAMA"},{"key":"2021052814001373000_9.1.E181.2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa2004500"},{"key":"2021052814001373000_9.1.E181.3","doi-asserted-by":"publisher","DOI":"10.1001\/jama.2020.6775"},{"key":"2021052814001373000_9.1.E181.4","doi-asserted-by":"publisher","DOI":"10.1111\/anae.15201"},{"key":"2021052814001373000_9.1.E181.5","doi-asserted-by":"crossref","first-page":"2372","DOI":"10.1056\/NEJMc2010419","article-title":"Clinical characteristics of COVID-19 in New York City","volume":"382","author":"Goyal","year":"2020","journal-title":"N Engl J Med"},{"key":"2021052814001373000_9.1.E181.6","doi-asserted-by":"publisher","DOI":"10.1016\/s2213-2600(20)30079-5"},{"key":"2021052814001373000_9.1.E181.7","unstructured":"(2020) Coronavirus disease (COVID-19): outbreak update (Public Health Agency of Canada, Ottawa) Available: www.canada.ca\/en\/public-health\/services\/diseases\/2019-novel-coronavirus-infection.html . accessed 2020 July 21."},{"key":"2021052814001373000_9.1.E181.8","doi-asserted-by":"publisher","DOI":"10.1503\/cmaj.200794"},{"key":"2021052814001373000_9.1.E181.9","doi-asserted-by":"publisher","DOI":"10.1136\/bmjgh-2018-001061"},{"key":"2021052814001373000_9.1.E181.10","doi-asserted-by":"crossref","first-page":"e33","DOI":"10.1016\/S2214-109X(18)30413-3","article-title":"Clinical research networks and assessing pandemic severity","volume":"7","author":"Murthy","year":"2019","journal-title":"Lancet Glob Health"},{"key":"2021052814001373000_9.1.E181.11","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMoa2001282"},{"key":"2021052814001373000_9.1.E181.12","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(20)31189-2"},{"key":"2021052814001373000_9.1.E181.13","doi-asserted-by":"publisher","DOI":"10.1016\/S1473-3099(20)30200-0"},{"key":"2021052814001373000_9.1.E181.14","unstructured":"(2020) COVID-19 clinical research resources (International Severe Acute Respiratory and Emerging Infection Consortium, Oxford (UK)) Availablehttps:\/\/isaric.tghn.org\/covid-19-clinical-research-resources . accessed 2020 Oct. 18."},{"key":"2021052814001373000_9.1.E181.15","unstructured":"R Core Team (2020) R: A language and environment for statistical computing (R Foundation for Statistical Computing, Vienna (AU))."},{"key":"2021052814001373000_9.1.E181.16","doi-asserted-by":"publisher","DOI":"10.1001\/jamainternmed.2020.3596"},{"key":"2021052814001373000_9.1.E181.17","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(20)30566-3"},{"key":"2021052814001373000_9.1.E181.18","doi-asserted-by":"crossref","first-page":"1863","DOI":"10.1007\/s00134-020-06211-2","article-title":"Clinical characteristics and outcomes of critically ill patients with novel coronavirus infectious disease (COVID-19) in China: a retrospective multicenter study","volume":"46","author":"Xie","year":"2020","journal-title":"Intensive Care Med"},{"key":"2021052814001373000_9.1.E181.19","doi-asserted-by":"publisher","DOI":"10.1016\/j.eclinm.2020.100449"},{"key":"2021052814001373000_9.1.E181.20","doi-asserted-by":"crossref","unstructured":"Sudharsanan N Didzun O B\u00e4rnighausen T (July 22, 2020) The contribution of the age distribution of cases to COVID-19 case fatality across countries. Ann Intern Med, [Epub ahead of print].","DOI":"10.7326\/M20-2973"},{"key":"2021052814001373000_9.1.E181.21","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.m1985"},{"key":"2021052814001373000_9.1.E181.22","doi-asserted-by":"crossref","first-page":"1217","DOI":"10.1007\/s12630-020-01740-2","article-title":"High-flow nasal cannula for acute hypoxemic respiratory failure in patients with COVID-19: systematic reviews of effectiveness and its risks of aerosolization, dispersion, and infection transmission","volume":"67","author":"Agarwal","year":"2020","journal-title":"Can J Anaesth"},{"key":"2021052814001373000_9.1.E181.23","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.m3339"}],"container-title":["CMAJ Open"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.9778\/cmajo.20200250","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,5,28]],"date-time":"2021-05-28T21:17:33Z","timestamp":1622236653000},"score":1,"resource":{"primary":{"URL":"http:\/\/cmajopen.ca\/lookup\/doi\/10.9778\/cmajo.20200250"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,1]]},"references-count":23,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2021,3,8]]},"published-print":{"date-parts":[[2021,1]]}},"alternative-id":["10.9778\/cmajo.20200250"],"URL":"https:\/\/doi.org\/10.9778\/cmajo.20200250","relation":{},"ISSN":["2291-0026"],"issn-type":[{"value":"2291-0026","type":"electronic"}],"subject":[],"published":{"date-parts":[[2021,1]]}}}