This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a University of Toronto directory, so their courses may be missing. Find their university profile.
Research
Latest papers
Understanding online hospital patient reviews: a nationwide cross-sectional analysis of polarity, actionability and themes.
BMJ open quality · 2026
Home-Based Prehabilitation for Older Surgical Patients With Frailty: A Randomized Clinical Trial.
JAMA surgery · 2026
Genetics Navigator: protocol for a mixed methods randomized controlled trial evaluating a digital platform to deliver genomic services in Canadian pediatric and adult populations.
BMJ open · 2024
Latest funding
- $150,000
'Building Back Better Together': A Multi-stakeholder Approach to Address the Healthcare Workforce Crisis and Promote Healthcare Transformation
CIHR · 2022 · Principal investigator
- $100,000
COVID-19 Variant Network - The COVID-19 Hospital Analytics Laboratory: Improving the Clinical, Organizational, and System Response to COVID-19
CIHR · 2021 · Co-investigator
- $50,000
COVID-19 Variant Supplement - The COVID-19 Hospital Analytics Laboratory: Improving the Clinical, Organizational, and System Response to COVID-19
CIHR · 2021 · Co-investigator
21 publications.
Understanding online hospital patient reviews: a nationwide cross-sectional analysis of polarity, actionability and themes.
Lau SYZ, Tse MP, Dhalla I, Nayyar D
Home-Based Prehabilitation for Older Surgical Patients With Frailty: A Randomized Clinical Trial.
McIsaac DI, Lee S, Fergusson D, Gillis C, Khadaroo RG, Meliambro A, Muscedere J, Eskander A, Moloo H, Nelson G, Saha T, Chun R, Serrano PE, Wijeysundera DN, Taljaard M, PREPARE Trial Investigator Group, Barnes K, Boet S, Boland L, Branje K, Breau R, Bryson GL, Dhalla I, Dixon E, Dobson G, Farnand M, Forster A, Gagne S, Hladkowicz E, Holroyd-Leduc J, Huang A, Hutton J, Jacobsohn E, Joanisse J, Johnson A, Johnson S, Khalil N, Kidd G, Lalu M, Lavallée LT, Le T, Levine M, Love C, McCartney C, McMullen M, Bergamascki LM, Moore R, Mozel M, Nagpal S, Nantel J, Power B, Scheede-Bergdahl C, Tamblyn-Watts L, Thavorn K, Trottier D, van Walraven C, Yang I
Genetics Navigator: protocol for a mixed methods randomized controlled trial evaluating a digital platform to deliver genomic services in Canadian pediatric and adult populations.
D'Amours G, Clausen M, Luca S, Reble E, Kodida R, Assamad D, Bernier F, Chad L, Costain G, Dhalla I, Faghfoury H, Friedman JM, Hewson S, Jamieson T, Silver J, Shuman C, Osmond M, Carroll JC, Jobling R, Laberge AM, Aronson M, Liston E, Lerner-Ellis J, Marshall C, Brudno M, Pham Q, Rudzicz F, Cohn R, Mamdani M, Smith M, Shastri-Estrada S, Seto E, Thorpe K, Ungar W, Hayeems RZ, Bombard Y
Google star ratings of Canadian hospitals: a nationwide cross-sectional analysis.
Tse MP, Dhalla I, Nayyar D
Association of Neighborhood-Level Marginalization With Health Care Use and Clinical Outcomes Following Hospital Discharge in Patients Who Underwent Coronary Catheterization for Acute Myocardial Infarction in a Single-Payer Health Care System.
Akioyamen LE, Abdel-Qadir H, Han L, Sud M, Mistry N, Alter DA, Atzema CL, Austin PC, Bhatia RS, Booth GL, Dhalla I, Ha ACT, Jackevicius CA, Kapral MK, Krumholz HM, Lee DS, McNaughton CD, Roifman I, Schull MJ, Sivaswamy A, Tu K, Udell JA, Wijeysundera HC, Ko DT
Association of neighbourhood-level material deprivation with adverse outcomes and processes of care among patients with heart failure in a single-payer healthcare system: A population-based cohort study.
Bobrowski D, Dorovenis A, Abdel-Qadir H, McNaughton CD, Alonzo R, Fang J, Austin PC, Udell JA, Jackevicius CA, Alter DA, Atzema CL, Bhatia RS, Booth GL, Ha ACT, Johnston S, Dhalla I, Kapral MK, Krumholz HM, Roifman I, Wijeysundera HC, Ko DT, Tu K, Ross HJ, Schull MJ, Lee DS
Association of Neighborhood-Level Material Deprivation With Atrial Fibrillation Care in a Single-Payer Health Care System: A Population-Based Cohort Study.
Abdel-Qadir H, Akioyamen LE, Fang J, Pang A, Ha ACT, Jackevicius CA, Alter DA, Austin PC, Atzema CL, Bhatia RS, Booth GL, Johnston S, Dhalla I, Kapral MK, Krumholz HM, McNaughton CD, Roifman I, Tu K, Udell JA, Wijeysundera HC, Ko DT, Schull MJ, Lee DS
Prone positioning of patients with moderate hypoxaemia due to covid-19: multicentre pragmatic randomised trial (COVID-PRONE).
Fralick M, Colacci M, Munshi L, Venus K, Fidler L, Hussein H, Britto K, Fowler R, da Costa BR, Dhalla I, Dunbar-Yaffe R, Branfield Day L, MacMillan TE, Zipursky J, Carpenter T, Tang T, Cooke A, Hensel R, Bregger M, Gordon A, Worndl E, Go S, Mandelzweig K, Castellucci LA, Tamming D, Razak F, Verma AA, COVID Prone Study Investigators
Correspondence on "cost or price of sequencing? implications for economic evaluations in genomic medicine" by Grosse and Gudgeon.
Li C, Vandersluis S, Holubowich C, Ungar WJ, Goh ES, Boycott KM, Sikich N, Dhalla I, Ng V
Cost-effectiveness of genome-wide sequencing for unexplained developmental disabilities and multiple congenital anomalies.
Li C, Vandersluis S, Holubowich C, Ungar WJ, Goh ES, Boycott KM, Sikich N, Dhalla I, Ng V
'Building Back Better Together': A Multi-stakeholder Approach to Address the Healthcare Workforce Crisis and Promote Healthcare Transformation
Principal investigators: Pritlove, Cheryl; Dhalla, Irfan
Keywords: Engagement; Equity, Diversity And Inclusion; Heathcare Workforce; Mixed Methods; Participatory Research
COVID-19 Variant Network - The COVID-19 Hospital Analytics Laboratory: Improving the Clinical, Organizational, and System Response to COVID-19
Principal investigators: Verma, Amol; Greenberg, Anna; Chan, Timothy; Cheung, Angela M; Ghassemi, Marzyeh; Herridge, Margaret S; Mamdani, Muhammad; Razak, Fahad; Rosella, Laura C
Keywords: Clinical Data Platform; Hospital Medicine
COVID-19 Variant Supplement - The COVID-19 Hospital Analytics Laboratory: Improving the Clinical, Organizational, and System Response to COVID-19
Principal investigators: Verma, Amol; Greenberg, Anna; Chan, Timothy; Cheung, Angela M; Ghassemi, Marzyeh; Herridge, Margaret S; Mamdani, Muhammad; Razak, Fahad; Rosella, Laura C
Keywords: Clinical Data Platform; Hospital Medicine
Understanding the effects of hospital capacity strain on quality of hospital care for patients admitted to medical and ICU wards during the pandemic and evaluating interventions to mitigate hospital capacity strain
Principal investigators: Razak, Fahad; Baker, Andrew J; Chan, Timothy; Cheung, Angela M; Gibson, Jennifer; Hellsten, Erik; Herridge, Margaret S; Kapral, Moira K; Lee, Nelson L; Mamdani, Muhammad; Rosella, Laura C; Sarhangian, Vahid; Verma, Amol
Keywords: Health Equity; Health Systems; Hospital Capacity; Large-Scale Patient Transfers; Patient Outcomes; Processes Of Care; Quality Of Inpatient Care
The COVENANT Study: COVID-19 Cohort Study of People Experiencing Homelessness in Toronto
Principal investigators: Hwang, Stephen W
Keywords: Epidemiology; Health Policy; Health Services; Homelessness; Infectious Disease Surveillance; Mathematical Modelling; Observational Cohort; Population Health; Sars-Cov-2 Infection; Socioeconomic Determinants Of Health
The COVID-19 Hospital Analytics Laboratory: Improving the Clinical, Organizational, and System Response to COVID-19
Principal investigators: Verma, Amol; Greenberg, Anna; Chan, Timothy; Cheung, Angela M; Ghassemi, Marzyeh; Herridge, Margaret S; Mamdani, Muhammad; Razak, Fahad; Rosella, Laura C
Keywords: Clinical Data Platform; Hospital Medicine
Keeping in Touch (KiT) with Young Adults as They Transition Through Type 1 Diabetes Care
Principal investigators: Shulman, Rayzel; Booth, Gillian L; Brazeau, Anne-Sophie; Desveaux, Laura; Dhalla, Irfan; Goyal, Shivani; Greenberg, Marley; Nakhla, Meranda
Keywords: Adolescents; Emerging Adults; Type 1 Diabetes
Reducing Diabetic Foot Complications through a Multidisciplinary Chiropodist Based Intervention
Principal investigators: Verma, Subodh S; Dhalla, Irfan; Johnson, Robert; Sinclair, Douglas E; Al-Omran, Mohammed; Botros, Mariam; Chan, Christopher T; da Costa, Bruno R; Hussain, Mohamad A; Isaranuwatchai, Wanrudee; Jüni, Peter; Leiter, Lawrence A; Lewis, Gary F; Mazer, David; McLaren, Ann-Marie; Teoh, Hwee; Yanagawa, Bobby
Keywords: Chiropodist-Led Care; Diabetes; Foot Ulcer; Peripheral Arterial Disease; Pragmatic Trial Design
The Functional Improvement Trajectories After Surgery (FIT After Surgery) Study: A Multicentre Prospective Cohort Study to Evaluate the Incidence, Trajectories, Risk Factors, Impact and Healthcare Costs Related to Significant New Disability after Major Elective Surgery
Principal investigators: Wijeysundera, Duminda N; Alibhai, Shabbir M; Jüni, Peter; McIsaac, Daniel I
Keywords: Disability; Patient-Centred Outcomes; Perioperative Medicine; Postoperative Complications; Preoperative Risk Assessment; Prognostic Studies; Quality Of Life; Surgery
Systematic Prospective Assessment of Rapid Knowledge Synthesis - SPARKS Study
Principal investigators: Tricco, Andrea C; Clifford, Tammy J; Straus, Sharon E
Keywords: Comparative Study; Decision Making; Knowledge Synthesis; Knowledge Translation; Knowledge Users; Methodological Research; Prospective Study; Rapid Review; Reliability; Systematic Review
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Fahad Razak and Fahad Razak: 128 shared papers
- Gregg Nelson and Gregg Nelson: 91 shared papers
- Carl van Walraven and Husein Moloo: 15 shared papers
- Carl van Walraven and Allen Huang: 15 shared papers
- Dean Fergusson and Carl van Walraven: 14 shared papers
- Husein Moloo and Allen Huang: 10 shared papers
- Gregory Costain and Eriskay Liston: 6 shared papers
- Dean Fergusson and Husein Moloo: 4 shared papers
- David Urbach and Antoine Eskander: 4 shared papers
- Karen Tu and Irfan Dhalla: 3 shared papers
- Karen Tu and Sharon Johnston: 3 shared papers
- Irfan Dhalla and Vivian Ng: 3 shared papers
- Antoine Eskander and Husein Moloo: 3 shared papers
- Gregory Costain and Francois Bernier: 3 shared papers
- Dean Fergusson and Antoine Eskander: 2 shared papers
- Dean Fergusson and Gregg Nelson: 2 shared papers
- Anne-Marie Laberge and Gregory Costain: 2 shared papers
- Anne-Marie Laberge and Francois Bernier: 2 shared papers
- Frank Rudzicz and Antoine Eskander: 2 shared papers
- Irfan Dhalla and Sharon Johnston: 2 shared papers
- Antoine Eskander and Gregg Nelson: 2 shared papers
- Gregg Nelson and Chelsia Gillis: 2 shared papers
- Dean Fergusson and Ana Johnson: 1 shared paper
- Dean Fergusson and Gregg Nelson: 1 shared paper
- Dean Fergusson and Irfan Dhalla: 1 shared paper
- Dean Fergusson and Fahad Razak: 1 shared paper
- Dean Fergusson and Fahad Razak: 1 shared paper
- Dean Fergusson and Chelsia Gillis: 1 shared paper
- Dean Fergusson and Allen Huang: 1 shared paper
- Anne-Marie Laberge and Emily Seto: 1 shared paper
- Anne-Marie Laberge and Frank Rudzicz: 1 shared paper
- Anne-Marie Laberge and Irfan Dhalla: 1 shared paper
- Anne-Marie Laberge and Eriskay Liston: 1 shared paper
- Emily Seto and Frank Rudzicz: 1 shared paper
- Emily Seto and Irfan Dhalla: 1 shared paper
- Emily Seto and Francois Bernier: 1 shared paper
- Emily Seto and Eriskay Liston: 1 shared paper
- Ana Johnson and Gregg Nelson: 1 shared paper
- Ana Johnson and Irfan Dhalla: 1 shared paper
- Ana Johnson and Chelsia Gillis: 1 shared paper
- David Urbach and Irfan Dhalla: 1 shared paper
- David Urbach and Erik Hellsten: 1 shared paper
- Frank Rudzicz and Irfan Dhalla: 1 shared paper
- Frank Rudzicz and Alfonso Fasano: 1 shared paper
- Gregg Nelson and Irfan Dhalla: 1 shared paper
- Irfan Dhalla and Fahad Razak: 1 shared paper
- Irfan Dhalla and Carl van Walraven: 1 shared paper
- Irfan Dhalla and Antoine Eskander: 1 shared paper
- Irfan Dhalla and Alfonso Fasano: 1 shared paper
- Irfan Dhalla and Gregg Nelson: 1 shared paper
- Irfan Dhalla and Erik Hellsten: 1 shared paper
- Irfan Dhalla and Fahad Razak: 1 shared paper
- Irfan Dhalla and Gregory Costain: 1 shared paper
- Irfan Dhalla and Husein Moloo: 1 shared paper
- Irfan Dhalla and Francois Bernier: 1 shared paper
- Irfan Dhalla and Chelsia Gillis: 1 shared paper
- Irfan Dhalla and Eriskay Liston: 1 shared paper
- Irfan Dhalla and Allen Huang: 1 shared paper
- Irfan Dhalla and Gustavo Saposnik: 1 shared paper
- Alfonso Fasano and Vivian Ng: 1 shared paper
- Department of Medicine
- Pediatrics
- Medicine
- Family and Community Medicine
- Family Medicine
- Public Health Sciences
- Human Nutrition
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Vivian Ng
Faculty
3 shared papers, latest 2022
Karen Tu
Family and Community Medicine
3 shared papers, latest 2023
Sharon Johnston
Family Medicine
2 shared papers, latest 2023
Michael Hamilton
Faculty
1 shared papers, latest 2017
Carl van Walraven
Department of Medicine
1 shared papers, latest 2026
Quynh Pham
Institute of Health Policy, Management, and Evaluation
1 shared papers, latest 2024
Antoine Eskander
Faculty
1 shared papers, latest 2026
Laura Boland
Faculty
1 shared papers, latest 2026
Muhammad Mamdani
Department of Laboratory Medicine and Pathobiology
1 shared papers, latest 2024
Alfonso Fasano
Faculty
1 shared papers, latest 2019
Lauren Chad
Li Ka Shing Knowledge
1 shared papers, latest 2024
Maureen Smith
Epidemiology Division
1 shared papers, latest 2024
Kednapa Thavorn
Faculty
1 shared papers, latest 2026
Gregg Nelson
Surgery
1 shared papers, latest 2026
John Muscedere
Critical Care Medicine
1 shared papers, latest 2026
Erik Hellsten
Faculty
1 shared papers, latest 2019
Fahad Razak
Health Policy and Management
1 shared papers, latest 2022
Gregory Costain
Faculty
1 shared papers, latest 2024
Laveena Munshi
Critical Care Medicine
1 shared papers, latest 2022
Michael Fralick
Faculty
1 shared papers, latest 2022
Husein Moloo
Faculty
1 shared papers, latest 2026
Dean Fergusson
Department of Medicine
1 shared papers, latest 2026
Monica Taljaard
School of Epidemiology and Public Health
1 shared papers, latest 2026
Anne-Marie Laberge
Pediatrics
1 shared papers, latest 2024
Michael Brudno
Computer Science
1 shared papers, latest 2024
Emily Seto
Institute of Health Policy, Management, and Evaluation
1 shared papers, latest 2024
Ana Johnson
Public Health Sciences
1 shared papers, latest 2026
Kevin Thorpe
Surgery
1 shared papers, latest 2024
Jordan Lerner-Ellis
Department of Laboratory Medicine and Pathobiology
1 shared papers, latest 2024
Wendy Ungar
Institute of Health Policy, Management, and Evaluation
1 shared papers, latest 2024
David Urbach
General Surgery
1 shared papers, latest 2017
Ronald Moore
Electrical and Computer Engineering
1 shared papers, latest 2026
Lianne Jeffs
Faculty
1 shared papers, latest 2014
Yvonne Bombard
Institute of Health Policy, Management, and Evaluation
1 shared papers, latest 2024
Jayna Holroyd-Leduc
Family Medicine
1 shared papers, latest 2026
Jayna Holroyd-Leduc
Surgery
1 shared papers, latest 2026
Kednapa Thavorn
School of Epidemiology and Public Health
1 shared papers, latest 2026
Ronald Cohn
Faculty
1 shared papers, latest 2024
Frank Rudzicz
Medicine
1 shared papers, latest 2024
Gregg Nelson
Medicine
1 shared papers, latest 2026
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