Epidemiology

Read our publications related to this topic.

Journal Articles

01/03/2025

Primary sclerosing cholangitis-inflammatory bowel disease: epidemiology, mortality, and impact of diagnostic sequence

Leung KK, Li W, Hansen B, Gulamhusein A, Lapointe-Shaw L, Shaheen AA, Ricciuto A, Benchimol EI, Flemming JA, Hirschfield GM. JHEP Rep. 2025; 7(3):101272.

Journal Article

27/12/2024

Epidemiology and outcomes of alcohol-associated hepatitis in adolescents and young adults

Flemming JA, Djerboua M, Chapman O, Ayonrinde O, Terrault NA. JAMA Netw Open. 2024; 7(12):e2452459.

Journal Article

20/07/2024

Epidemiology and association of neighbourhood marginalisation on violent knife assaults in Ontario: a population-based case-control study

Evans C, Li W, Matskiv G, Brogly S. Inj Prev. 2024; Jul 20 [Epub ahead of print].

Journal Article

03/07/2024

Epidemiology and clinical relevance of persistent bacteraemia in patients with Gram-negative bloodstream infection: a retrospective cohort study

Ong SWX, Luo J, Fridman DJ, Lee SM, Johnstone J, Schwartz KL, Diong C, Patel SN, Macfadden DR, Langford BJ, Tong SYC, Brown KA, Daneman N. J Antimicrob Chemother. 2024; Jul 3 [Epub ahead of print].

Journal Article

03/04/2024

Using unsupervised clustering approaches to identify common mental health profiles and associated mental healthcare service use patterns in Ontario, Canada

Orchard C, Lin E, Rosella L, Smith PM. Am J Epidemiol. 2024; Apr 3 [Epub ahead of print].

Journal Article

01/04/2024

COVID-related disruptions to colorectal cancer screening, diagnosis, and treatment could increase cancer burden in Australia and Canada: a modelling study

Worthington J, Sun Z, Fu R, Lew JB, Chan KKW, Li Q, Eskander A, Hui H, McLoughlin K, Caruana M, Peacock S, Yong JHE, Canfell K, Feletto E, Malagón T. PLoS One. 2024; 19(4):e0296945. Epub 2024 Apr 1.

Journal Article

22/03/2024

Association of factors with childhood asthma and allergic diseases using latent class analysis

To T, Borkhoff CM, Anderson LN, Birken CS, Dell SD, Janus M, Maguire JL, Moraes TJ, Parkin PC, Subbarao P, Van Dam A, Guttman B, Terebessy E, Zhang K, Zhu J. Sci Rep. 2024; 14(1):6874. Epub 2024 Mar 22.

Journal Article

22/03/2024

Validation of case-ascertainment algorithms using health administrative data to identify people who inject drugs in Ontario, Canada

Greenwald ZR, Werb D, Feld JJ, Austin PC, Fridman D, Bayoumi AM, Gomes T, Kendall CE, Lapointe-Shaw L, Scheim AI, Bartlett SR, Benchimol EI, Bouck Z, Boucher LM, Greenaway C, Janjua NZ, Leece P, Wong WWL, Sander B, Kwong JC. J Clin Epidemiol. 2024; Mar 22 [Epub ahead of print].

Journal Article

12/02/2024

COVID-19 vaccines and adverse events of special interest: a multinational Global Vaccine Data Network (GVDN) cohort study of 99 million vaccinated individuals

Faksova K, Walsh D, Jiang Y, Griffin J, Phillips A, Gentile A, Kwong JC, Macartney K, Naus M, Grange Z, Escolano S, Sepulveda G, Shetty A, Pillsbury A, Sullivan C, Naveed Z, Janjua NZ, Giglio N, Perälä J, Nasreen S, Gidding H, Hovi P, Vo T, Cui F, Deng L, Cullen L, Artama M, Weintraub E, Lu H, Clothier HJ, Batty K, Paynter J, Petousis-Harris H, Buttery J, Black S, Hviid A. Vaccine. 2024; Feb 12 [Epub ahead of print].

Journal Article

10/02/2024

Risk of arterial and venous thrombotic events among patients with COVID-19: a multi-national collaboration of regulatory agencies from Canada, Europe, and United States

Lo Re III V, Cocoros NM, Hubbard RA, Dutcher SK, Newcomb CW, Connolly JG, Perez-Vilar S, Carbonari DM, Kempner ME, Hernández-Muñoz JJ, Petrone AB, Pishko AM, Rogers Driscoll ME, Brash JT, Burnett S, Cohet C, Dahl M, DeFor TA, Delmestri A, Djibo DA, Duarte-Salles T, Harrington LB, Kampman M, Kuntz JL, Kurz X, Mercadé-Besora N, Pawloski PA, Rijnbeek PR, Seager S, Steiner CA, Verhamme K, Wu F, Zhou Y, Burn E, Paterson JM, Prieto-Alhambra D. Clin Epidemiol. 2024; 16:71-89. Epub 2024 Feb 10.

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News Releases

News Release

17/10/2022

Research Programs and appointed ICES Scientists

ICES scientists are appointed to the ICES Research Program which best fits their interests and, as such, become members of a network of health services researchers from across Ontario.

ICES Scientists Research Programs

Epidemiology

Journal Articles

Primary sclerosing cholangitis-inflammatory bowel disease: epidemiology, mortality, and impact of diagnostic sequence

Epidemiology and outcomes of alcohol-associated hepatitis in adolescents and young adults

Epidemiology and association of neighbourhood marginalisation on violent knife assaults in Ontario: a population-based case-control study

Epidemiology and clinical relevance of persistent bacteraemia in patients with Gram-negative bloodstream infection: a retrospective cohort study

Using unsupervised clustering approaches to identify common mental health profiles and associated mental healthcare service use patterns in Ontario, Canada

COVID-related disruptions to colorectal cancer screening, diagnosis, and treatment could increase cancer burden in Australia and Canada: a modelling study

Association of factors with childhood asthma and allergic diseases using latent class analysis

Validation of case-ascertainment algorithms using health administrative data to identify people who inject drugs in Ontario, Canada

COVID-19 vaccines and adverse events of special interest: a multinational Global Vaccine Data Network (GVDN) cohort study of 99 million vaccinated individuals

Risk of arterial and venous thrombotic events among patients with COVID-19: a multi-national collaboration of regulatory agencies from Canada, Europe, and United States

News Releases

Long COVID implications: increased healthcare use after infection with SARS-CoV-2

Statement by ICES on vaccine effectiveness preprint

Physician mental healthcare visits increased 27 percent during the first year of the COVID-19 pandemic

ICES releases up-to-date COVID-19 testing dashboards to the public

Ontarians more likely to survive 1 year after hospitalization: study

Lessons from the Toronto SARS outbreak

Restrictions on elective hospital admissions may be insufficient to meet demand in pandemic

Essential health services not disrupted by SARS outbreak

Research Programs and appointed ICES Scientists