Faculty profile

Gordon Guyatt

ResearcherSurgeryUniversity of Toronto

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 and email address may be missing. Find their university profile.

Gordon Guyatt

Researcher

Surgery

Health Sciences

University of Toronto

Toronto, Ontario, Canada

Supervision signals

Has led research grants, which requires an independent research appointment. Ask their department whether they supervise graduate students.
2 publications in the last five years, latest in 2025.
Principal investigator on 7 research grants (7 CIHR), most recently in 2022.
Supervised 1 trainee who won CIHR awards, most recently in 2010.

These signals come from public records, including CIHR, NSERC and SSHRC funding decisions. Ask the professor or the graduate program whether they are taking new students.

Academic metrics

Publications

769

Citations

h-index

Collaborators

Grants

Publications by year

Counts cover the works listed on the university profile; citation counts come from Dimensions.

Profiles and links

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Signals and details

Research

Blood Conservation Blood Utilization Cancer Liver Surgery Randomized Controlled Trial Outcome Safety Clinical Trials

Latest papers

Risk Factors for Patient-Important Upper Gastrointestinal Bleeding
American Journal of Respiratory and Critical Care Medicine · 2025
Stress Ulcer Prophylaxis during Invasive Mechanical Ventilation
New England Journal of Medicine · 2024
Withholding Pantoprazole for Stress Ulcer Prophylaxis in Critically Ill Patients
Critical Care Medicine · 2017

All 11 publications

Latest funding

Referral pattern and risk profiles of heart failure patients followed in family practice
CIHR · 2023 · Co-investigator
$436,050
Long COVID Web: Pan-Canadian Post-COVID Condition Research Network
CIHR · 2022 · Principal investigator
$19,999,614
The HeLiX Trial: A Randomized Controlled Trial of Tranexamic Acid Versus Placebo to Reduce Perioperative Blood Transfusion in Patients Undergoing Liver Resection
CIHR · 2017 · Principal investigator
$1,832,175

All 12 grants and awards

11 publications.

Risk Factors for Patient-Important Upper Gastrointestinal Bleeding

Deane AM, Lauzier F, Adhikari NKJ, Lamontagne F, Heels-Ansdell D, Thabane L, Williamson D, Kanji S, Barletta JF, Finfer S

American Journal of Respiratory and Critical Care Medicine202511 citations

DOI: 10.1164/rccm.202411-2245oc

Stress Ulcer Prophylaxis during Invasive Mechanical Ventilation

Iqbal M, Reeve B, Forrest D, Trop S, Reynolds S, Saunders L, Heels-Ansdell D, Marshall J, English S, Ostermann M

New England Journal of Medicine2024108 citations

DOI: 10.1056/nejmoa2404245

Withholding Pantoprazole for Stress Ulcer Prophylaxis in Critically Ill Patients

Alhazzani W, Guyatt G, Alshahrani M, Deane AM, Marshall JC, Hall R, Muscedere J, English SW, Lauzier F, Thabane L

Critical Care Medicine2017106 citations

DOI: 10.1097/ccm.0000000000002461

Perioperative Aspirin for Prevention of Venous Thromboembolism

Eikelboom JW, Kearon C, Guyatt G, Sessler DI, Yusuf S, Cook D, Douketis J, Patel A, Kurz A, Allard R

Anesthesiology201626 citations

DOI: 10.1097/aln.0000000000001352

Failure of Anticoagulant Thromboprophylaxis

Lim W, Meade M, Lauzier F, Zarychanski R, Mehta S, Lamontagne F, Dodek P, McIntyre L, Hall R, Heels-Ansdell D

Critical Care Medicine2015128 citations

DOI: 10.1097/ccm.0000000000000713

Competing Risk Analysis for Evaluation of Dalteparin Versus Unfractionated Heparin for Venous Thromboembolism in Medical-Surgical Critically Ill Patients

Li G, Cook DJ, Levine MAH, Guyatt G, Crowther M, Heels-Ansdell D, Holbrook A, Lamontagne F, Walter SD, Ferguson ND

Medicine (United Kingdom)201513 citations

DOI: 10.1097/md.0000000000001479

Prognostic Factors for Predicting Outcomes After Intramedullary Nailing of the Tibia

Schemitsch EH, Bhandari M, Guyatt G, Sanders DW, Swiontkowski M, Tornetta P, Walter SD, Zdero R, Goslings JC, Teague D

Journal of Bone and Joint Surgery. American volume2012122 citations

DOI: 10.2106/jbjs.j.01418

Are endothelial progenitor cells a prognostic factor in patients with heart failure?

Alba AC, Delgado DH, Rao V, Walter S, Guyatt G, Ross HJ

Expert Review of Cardiovascular Therapy201210 citations

DOI: 10.1586/erc.11.178

Disease-specific education in the primary care setting increases the knowledge of people with chronic obstructive pulmonary disease: A randomized controlled trial

Hill K, Mangovski-Alzamora S, Blouin M, Guyatt G, Heels-Ansdell D, Bragaglia P, Tamari I, Jones K, Goldstein R

Patient Education and Counseling201044 citations

DOI: 10.1016/j.pec.2009.09.035

Outcome measures for clinical research in sepsis: A report of the 2nd Cambridge Colloquium of the International Sepsis Forum

Marshall JC, Vincent J-L, Guyatt G, Angus DC, Abraham E, Bernard G, Bombardier C, Calandra T, Jørgensen HS, Sylvester R

Critical Care Medicine2005134 citations

DOI: 10.1097/01.ccm.0000174478.70338.03

Referral pattern and risk profiles of heart failure patients followed in family practice

Co-investigatorCIHR2023Project Grant

Principal investigators: Alba, Ana Carolina

Keywords: Heart Failure

$436,050

Long COVID Web: Pan-Canadian Post-COVID Condition Research Network

Principal investigatorCIHR2022Operating Grant: Canadian Post COVID-19 Condition Research Network

Principal investigators: Cheung, Angela M; Goulding, Susie E; Graves, Donna Lorraine; Archambault, Patrick; Awadalla, Philip; Bakal, Jeffrey A; Bhéreur, Anne; Brotto, Lori Anne; Busse, Jason W; Cameron, Jill I; Churchill, Katie; Crawley, Angela M; Décary, Simon; Durand, Madeleine; Falcone, Emilia L; Fowler, Robert A; Gommerman, Jennifer L; Graham, Kathryn E; Graham, Simon J; Groot, Gary; Gross, Douglas P; Guyatt, Gordon H; Halas, Gayle; Ho, Chester; Hohl, Corinne M; Holroyd, Brian R; Janjua, Naveed Z; Johnson, Pauline; Juando Prats, Clara; Kashuba, Sherri; Katz, Alan; Kho, Michelle E; Lam, Grace Y; Lamontagne, Francois; Langlois, Marc-Andre; Lavis, John N; Law, Susan K; LeBlanc, Annie; Levin, Adeera; Liu-Ambrose, Teresa Y; Liu, Peter P; Lix, Lisa M; Mandhane, Piush; Mann, Balraj; McGrail, Kimberlyn M; McNagny, Kelly M; Miciak, Maxi A; Mishra, Sharmistha; Muhajarine, Nazeem; Mukherjee, Manali; Mushquash, Christopher J; Nacul, Luis; O'Brien, Kelly K; Osgood, Nathaniel D; Papathanasoglou, Elisavet; Penninger, Josef; Piche, Alain; Pinto, Andrew D; Quinn, Kieran L; Rafferty, Ellen; Raj, Satish R; Razak, Fahad; Russell, James A; Sander, Beate H; Sekuler, Allison B; Soares, Claudio D; Tailfeathers, Esther; Tomlinson, George A; Tricco, Andrea C; Valdez, Yanet; Verma, Amol; Vohra, Sunita; Walmsley, Sharon L; Walsh, Jillian; Weeks, Laura C; Williams, Kienan; Wu, Jianhong; Yeung, Rae S

Keywords: Biobanking; Knowledge Translation; Long Covid; Mechanism Of Disease; National Network; Patient Engagement; Patient Registries; Post-Covid Condition; Research Communications; Social Determinants Of Health

$19,999,614

The HeLiX Trial: A Randomized Controlled Trial of Tranexamic Acid Versus Placebo to Reduce Perioperative Blood Transfusion in Patients Undergoing Liver Resection

Principal investigatorCIHR2017Project Grant

Principal investigators: Karanicolas, Paul J; Guyatt, Gordon H

Keywords: Blood Conservation; Blood Utilization; Cancer; Liver Surgery; Randomized Controlled Trial

$1,832,175

Development, validation and implementation of a reporting guideline for the selection and measurement of outcomes in clinical trials.

Co-investigatorCIHR2016Project Grant

Principal investigators: Offringa, Martin; Pierro, Agostino; Szatmari, Peter

Keywords: Clinical Trials; Medical Decision Making; Outcomes; Reporting Standard; Systematic Reviews

$344,025

The HeLiX Trial: A Randomized Controlled Trial of Tranexamic Acid Versus Placebo to Reduce Perioperative Blood Transfusion in Patients Undergoing Liver Resection

Principal investigatorCIHR2016Project Grant

Principal investigators: Karanicolas, Paul J; Guyatt, Gordon H

Keywords: Blood Conservation; Blood Utilization; Cancer; Liver Surgery; Outcome; Randomized Controlled Trial; Safety

$100,000

The HeLiX Trial: A Randomized Controlled Trial of Tranexamic Acid Versus Placebo to Reduce Perioperative Blood Transfusion in Patients Undergoing Liver Resection

Principal investigatorCIHR2016Project Grant

Principal investigators: Karanicolas, Paul J; Guyatt, Gordon H

Keywords: Blood Conservation; Blood Utilization; Cancer; Liver Surgery; Randomized Controlled Trial

$100,000

Systematic Review of MID Estimates and Methods

Principal investigatorCIHR2014Knowledge Synthesis Grant

Principal investigators: Johnston, Bradley C; Guyatt, Gordon H; Nesrallah, Gihad

Keywords: Clinical Practice Guidelines; Clinical Trials; Continuous Outcomes; Minimal Important Difference; Patient Reported Outcomes; Quality Of Life; Systematic Reviews

$100,000

Randomized controlled trial of a community-based exercise program for preventing functional decline among individuals with chronic obstructive pulmonary disease

Co-investigatorCIHR2013Operating Grant

Principal investigators: Brooks, Dina; Goldstein, Roger S

Keywords: Community; Copd; Exercise; Function; Rehabilitation

$214,467

Tranexamic Acid Versus Placebo to Reduce Perioperative Blood Transfusion in Patients Undergoing Major Liver Resection: A Pilot Randomized Controlled Trial

Principal investigatorCIHR2013Operating Grant - Priority Announcement: Blood Utilization and Conservation

Principal investigators: Karanicolas, Paul J; Guyatt, Gordon H

Keywords: Blood Conservation; Blood Utilization; Cancer; Liver Surgery; Outcome; Randomized Clinical Trial; Safety

Establishment of the Hepatopancreaticobiliary Community of Surgical Oncologists: Clinical, Evaluative, and Prospective Trials Team (HPB CONCEPT Team)

Principal investigatorCIHR2012Planning Grants

Principal investigators: Karanicolas, Paul J; Guyatt, Gordon H

Keywords: Canadian; Cancer Research; Clinical Trials; Collaboration; Meeting; Network

$24,900

From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.

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Gordon Guyatt

Research

Latest papers

Latest funding

Risk Factors for Patient-Important Upper Gastrointestinal Bleeding

Stress Ulcer Prophylaxis during Invasive Mechanical Ventilation

Withholding Pantoprazole for Stress Ulcer Prophylaxis in Critically Ill Patients

Perioperative Aspirin for Prevention of Venous Thromboembolism

Failure of Anticoagulant Thromboprophylaxis

Competing Risk Analysis for Evaluation of Dalteparin Versus Unfractionated Heparin for Venous Thromboembolism in Medical-Surgical Critically Ill Patients

Prognostic Factors for Predicting Outcomes After Intramedullary Nailing of the Tibia

Are endothelial progenitor cells a prognostic factor in patients with heart failure?

Disease-specific education in the primary care setting increases the knowledge of people with chronic obstructive pulmonary disease: A randomized controlled trial

Outcome measures for clinical research in sepsis: A report of the 2nd Cambridge Colloquium of the International Sepsis Forum

Frequent collaborators

Gordon Guyatt

Deborah Cook

Diane Heels-Ansdell

Stephen Walter

John Muscedere

John Muscedere

Deborah Cook

Francois Lamontagne

Lehana Thabane

Maureen Meade

Francois Lamontagne

Salmaan Kanji

Maureen Meade

Sangeeta Mehta

Bram Rochwerg

Bram Rochwerg

Ryan Zarychanski

Maureen Meade

Maureen Meade

Mark Crowther

Bram Rochwerg

Ryan Zarychanski

Lehana Thabane

Karen Burns

Timothy A Karachi

Joanna Dionne

Philip Devereaux

John Marshall

Kirsten Fiest

Daniel Niven

Tina Mele

Margaret Herridge

David Williamson

Shane English

Kirsten Fiest

Mitchell Levine

Ted Warkentin

Ingrid Morgan

Britt Dennis

Gloria Vazquez-Grande