Other epidemiology

Open Access
The burden of cancer among people living with HIV in Ontario, Canada, 1997–2020: a retrospective population-based cohort study using administrative health data
Ioana A. Nicolau, Tony Antoniou, Jennifer D. Brooks, Rahim Moineddin, Curtis Cooper, Michelle Cotterchio, Jennifer L. Gillis, Claire E. Kendall, Abigail E. Kroch, Joanne D. Lindsay, Colleen Price, Kate Salters, Marek Smieja and Ann N. Burchell

July 19, 2022 10 (3) E666-E674; DOI: https://doi.org/10.9778/cmajo.20220012
Open Access
Stage migration of testicular germ cell tumours in Alberta, Canada, during the COVID-19 pandemic: a retrospective cohort study
Richard Lee-Ying, Dylan E. O’Sullivan, Richard Gagnon, Nicholas Bosma, Rebecca N. Stewart, Cindy Railton, Derek Tilley, Nimira Alimohamed, Naveen Basappa, Tina Cheng, Michael Kolinsky, Safiya Karim, Dean Ruether, Scott North, Steven Yip, Brita Danielson, Daniel Heng and Darren Brenner

July 05, 2022 10 (3) E633-E642; DOI: https://doi.org/10.9778/cmajo.20210285
Open Access
Sociodemographic characteristics and emergency department visits and inpatient hospitalizations for atopic dermatitis in Ontario: a cross-sectional study
Aaron M. Drucker, Li Bai, Lihi Eder, An-Wen Chan, Elena Pope, Karen Tu and Liisa Jaakkimainen

June 07, 2022 10 (2) E491-E499; DOI: https://doi.org/10.9778/cmajo.20210194
Open Access
Household transmission of SARS-CoV-2 from unvaccinated asymptomatic and symptomatic household members with confirmed SARS-CoV-2 infection: an antibody-surveillance study
Maala Bhatt, Amy C. Plint, Ken Tang, Richard Malley, Anne Pham Huy, Candice McGahern, Jennifer Dawson, Martin Pelchat, Lauren Dawson, Terry Varshney, Corey Arnold, Yannick Galipeau, Michael Austin, Nisha Thampi, Fuad Alnaji, Marc-André Langlois and Roger L. Zemek

April 12, 2022 10 (2) E357-E366; DOI: https://doi.org/10.9778/cmajo.20220026
Open Access
People who make frequent emergency department visits based on persistence of frequent use in Ontario and Alberta: a retrospective cohort study
Jessica Moe, Elle (Yuequiao) Wang, Margaret J. McGregor, Michael J. Schull, Kathryn Dong, Brian R. Holroyd, Corinne M. Hohl, Eric Grafstein, Fiona O’Sullivan, Johanna Trimble and Kimberlyn M. McGrail

March 15, 2022 10 (1) E220-E231; DOI: https://doi.org/10.9778/cmajo.20210131
Open Access
Subgroups of people who make frequent emergency department visits in Ontario and Alberta: a retrospective cohort study
Jessica Moe, Elle (Yuequiao) Wang, Margaret J. McGregor, Michael J. Schull, Kathryn Dong, Brian R. Holroyd, Corinne M. Hohl, Eric Grafstein, Fiona O’Sullivan, Johanna Trimble and Kimberlyn M. McGrail

March 15, 2022 10 (1) E232-E246; DOI: https://doi.org/10.9778/cmajo.20210132
Open Access
SARS-CoV-2 outbreak in a Canadian suburban tertiary hospital necessitating full facility closure: a descriptive observational study
Jamil N. Kanji, Y.L. Elaine Chan, Lesia R. Boychuk, Curtiss Boyington, Sebora Turay, Melissa Kobelsky, Carolyn Doroshuk, Philana Choo, Susan Jacka, Erin Roberts, Karen Leighton, Stephanie W. Smith, Christopher Sikora and Robert Black

February 22, 2022 10 (1) E137-E145; DOI: https://doi.org/10.9778/cmajo.20210064
Open Access
Outcomes of hospital-acquired SARS-CoV-2 infection in the Canadian first wave epicentre: a retrospective cohort study
Eve Melançon, Marc Brosseau, Anthony Bartoli, Annie-Claude Labbé, Christian Lavallée, Xavier Marchand-Senécal and Han Ting Wang

February 01, 2022 10 (1) E74-E81; DOI: https://doi.org/10.9778/cmajo.20210055
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
Estimating the population health burden of Lyme disease in Ontario, Canada: a microsimulation modelling approach
Stephen Mac, Gerald A. Evans, Samir N. Patel, Eleanor M. Pullenayegum and Beate Sander

November 16, 2021 9 (4) E1005-E1012; DOI: https://doi.org/10.9778/cmajo.20210024

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