COVID-19

Open Access
Risk stratification for COVID-19 hospitalization: a multivariable model based on gradient-boosting decision trees
Jahir M. Gutierrez, Maksims Volkovs, Tomi Poutanen, Tristan Watson and Laura C. Rosella

December 21, 2021 9 (4) E1223-E1231; DOI: https://doi.org/10.9778/cmajo.20210036
Open Access
Infection control measures to prevent outbreaks of COVID-19 in Quebec hemodialysis units: a cross-sectional survey
William Beaubien-Souligny, Annie-Claire Nadeau-Fredette, Marie-Noel Nguyen, Norka Rios, Marie-Line Caron, Alexander Tom and Rita S. Suri MD; for the Quebec Renal Network COVID-19 Study Investigators

December 21, 2021 9 (4) E1232-E1241; DOI: https://doi.org/10.9778/cmajo.20210102
Open Access
Estimating the effect of timetabling decisions on the spread of SARS-CoV-2 in medium-to-large engineering schools in Canada: an agent-based modelling study
Robert W. Brennan, Nancy Nelson and Robyn Paul

December 21, 2021 9 (4) E1252-E1259; DOI: https://doi.org/10.9778/cmajo.20200280
Open Access
Pediatric primary care in Ontario and Manitoba after the onset of the COVID-19 pandemic: a population-based study
Natasha Saunders, Astrid Guttmann, Marni Brownell, Eyal Cohen, Longdi Fu, Jun Guan, Joykrishna Sarkar, Alyson Mahar, Sima Gandhi, Lisa Fiksenbaum, Alan Katz, Nkiruka Eze and Therese A. Stukel

December 14, 2021 9 (4) E1149-E1158; DOI: https://doi.org/10.9778/cmajo.20210161
Open Access
Impact of COVID-19 on hospital hand hygiene performance: a multicentre observational study using group electronic monitoring
Victoria Williams, Adam Kovacs-Litman, Matthew P. Muller, Susy Hota, Jeff E. Powis, Daniel R. Ricciuto, Dominik Mertz, Kevin Katz, Lucas Castellani, Alex Kiss, Amber Linkenheld-Struk and Jerome A. Leis

December 14, 2021 9 (4) E1175-E1180; DOI: https://doi.org/10.9778/cmajo.20210072
Open Access
Association between new-onset anosmia and positive SARS-CoV-2 tests among people accessing outpatient testing in Toronto, Ontario: a retrospective cross-sectional study
Braden O’Neill, Sumeet Kalia, Peter Gill, Susan Hum, Carla Moran-Venegas, Rebecca Stoller, Michelle Greiver, Payal Agarwal, Abirami Kirubarajan, Samuel DeKoven, David Eisen, Andrew Pinto and Sheila Dunn

December 07, 2021 9 (4) E1134-E1140; DOI: https://doi.org/10.9778/cmajo.20210085
Open Access
COVID-19 in a remote First Nations community in British Columbia, Canada: an outbreak report
Courtney R. Smith, Charmaine Enns, Dan Cutfeet, Shannon Alfred, Nicole James, Jennifer Lindbeck and Shannon Russell

November 30, 2021 9 (4) E1073-E1079; DOI: https://doi.org/10.9778/cmajo.20210054
Open Access
Brain structure and function in people recovering from COVID-19 after hospital discharge or self-isolation: a longitudinal observational study protocol
Bradley J. MacIntosh, Xiang Ji, J. Jean Chen, Asaf Gilboa, Eugenie Roudaia, Allison B. Sekuler, Fuqiang Gao, Jordan A. Chad, Aravinthan Jegatheesan, Mario Masellis, Maged Goubran, Jennifer Rabin, Benjamin Lam, Ivy Cheng, Robert Fowler, Chris Heyn, Sandra E. Black and Simon J. Graham

November 30, 2021 9 (4) E1114-E1119; DOI: https://doi.org/10.9778/cmajo.20210023
Open Access
Developing a patient-oriented realist evaluation for COVID-19 vaccine implementation in Saskatchewan: a methodologic framework
Amir Reza Azizian, Tracey Carr, Nazeem Muhajarine, Tanya Verrall, Collin Hartness, Jason Vanstone, Maryam Yasinian, Candace Skrapek, Brenda Andreas, Gerald Farthing and Gary Groot

November 23, 2021 9 (4) E1034-E1039; DOI: https://doi.org/10.9778/cmajo.20210041
Open Access
The ophthalmic surgical backlog associated with the COVID-19 pandemic: a population-based and microsimulation modelling study
Tina Felfeli, Raphael Ximenes, David M.J. Naimark, Philip L. Hooper, Robert J. Campbell, Sherif R. El-Defrawy and Beate Sander

November 23, 2021 9 (4) E1063-E1072; DOI: https://doi.org/10.9778/cmajo.20210145

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