Research
Read how they describe their research on their University of Toronto profile.
Latest papers
Perioperative Management: HeartMate 3 Left Ventricular Assist Devices in Non-Cardiac Surgery.
Journal of cardiothoracic and vascular anesthesia · 2026
'Thinking outside the sternum' in redo CABG: radial artery from descending aorta to obtuse marginal branch.
Multimedia manual of cardiothoracic surgery : MMCTS · 2026
Prothrombin Complex Concentrate vs Frozen Plasma for Coagulopathic Bleeding in Cardiac Surgery
Journal of the American Medical Association (JAMA) · 2025
Latest funding
- $100,000
Direct Oral Anticoagulation versus vitamin K antagonist after Cardiac Surgery (DANCE) trial
CIHR · 2025 · Co-investigator
- $2,570,400
Direct Oral Anticoagulation versus Vitamin K Antagonist after Cardiac Surgery (DANCE) trial
CIHR · 2025 · Co-investigator
- $120,000
Evaluation of Novel Preservation Platforms to Prevent Primary Graft Dysfunction After Heart Transplantation
CIHR · 2025 · Supervisor
From the 150 most recent of 166 publications.
Perioperative Management: HeartMate 3 Left Ventricular Assist Devices in Non-Cardiac Surgery.
O'Callaghan L, Walsh D, Mulligan D, Merdad M, Luk A, Billia F, Rao V, Wasowicz M, Griffin M, Efrimescu C
'Thinking outside the sternum' in redo CABG: radial artery from descending aorta to obtuse marginal branch.
Cabrucci F, Darbar A, White A, Rao V, Davierwala PM
Prothrombin Complex Concentrate vs Frozen Plasma for Coagulopathic Bleeding in Cardiac Surgery
Karkouti K, Callum JL, Bartoszko J, Tanaka KA, Knaub S, Brar S, Ghadimi K, Rochon A, Mullane D, Couture EJ
Trends and Outcomes of Mechanical Circulatory Support in Acute Myocardial Infarction and Cardiogenic Shock Patients Undergoing Coronary Artery Bypass Grafting
Kevin R. An, Lamia Harik, Mohamed Rahouma, Tulio M. M. Caldonazo, Robert H Habib, Nitish K Dhingra, Terrence M. Yau, Vivek Rao, Koji Takeda, Sigrid E. Sandner, Leonard N. Girardi, Yoshifumi Naka, Mario F.L. Gaudino
Trans-atrial Inflow Cannula Configuration for Durable HeartWare Left Ventricular Assist Device in Hypertrophic Cardiomyopathy: A Case Series and a Word of Caution.
Brahmbhatt DH, Noly PE, Fung NL, Billia F, Rao V, Badiwala MV
Toward a Consensus for the Definition of Vasoplegia in Cardiac Surgery.
Papazisi O, Palmen M, Rao V, Billia F, de Waal EEC
Deep Parasternal Intercostal Plane Blocks and Their Role in a Cardiac Fast-Track Program.
Zabida A, Foley K, Gonzalez CA, Chaverra S, Esteban MO, Senniappan K, Díaz PV, Segura-Salguero JC, Ansari B, Kahn M, Rao V, Djaiani G
International Society for Heart and Lung Transplantation Guidelines for the Evaluation and Care of Cardiac Transplant Candidates-2024.
Peled Y, Ducharme A, Kittleson M, Bansal N, Stehlik J, Amdani S, Saeed D, Cheng R, Clarke B, Dobbels F, Farr M, Lindenfeld J, Nikolaidis L, Patel J, Acharya D, Albert D, Aslam S, Bertolotti A, Chan M, Chih S, Colvin M, Crespo-Leiro M, D'Alessandro D, Daly K, Diez-Lopez C, Dipchand A, Ensminger S, Everitt M, Fardman A, Farrero M, Feldman D, Gjelaj C, Goodwin M, Harrison K, Hsich E, Joyce E, Kato T, Kim D, Luong ML, Lyster H, Masetti M, Matos LN, Nilsson J, Noly PE, Rao V, Rolid K, Schlendorf K, Schweiger M, Spinner J, Townsend M, Tremblay-Gravel M, Urschel S, Vachiery JL, Velleca A, Waldman G, Walsh J
Prevalence and Risk Factors for Chronic Postsurgical Pain After Thoracic Surgery: A Prospective Cohort Study.
Khan JS, Dana E, Xiao MZX, Rao V, Djaiani G, Seltzer Z, Ladha K, Huang A, McRae K, Cypel M, Katz J, Wong D, Clarke H
Days alive and out of hospital for adult female and male cardiac surgery patients: a population-based cohort study.
Jerath A, Wallis CJD, Fremes S, Rao V, Yau TM, Heybati K, Lee DS, Wijeysundera HC, Sutherland J, Austin PC, Wijeysundera DN, Ko DT
Direct Oral Anticoagulation versus vitamin K antagonist after Cardiac Surgery (DANCE) trial
Principal investigators: Belley-Côté, Emilie Prudence; Whitlock, Richard
Keywords: Anticoagulation; Atrial Fibrillation; Doac; Major Bleeding; Randomized Controlled Trial; Warfarin
Direct Oral Anticoagulation versus Vitamin K Antagonist after Cardiac Surgery (DANCE) trial
Principal investigators: Belley-Côté, Emilie Prudence; Whitlock, Richard
Keywords: Anticoagulation; Atrial Fibrillation; Doac; Major Bleeding; Randomized Controlled Trial; Warfarin
Evaluation of Novel Preservation Platforms to Prevent Primary Graft Dysfunction After Heart Transplantation
Principal investigators: Dhingra, Nitish K
Keywords: Advanced Heart Failure; Cardiac Surgery; Cardiac Transplant; Primary Graft Dysfunction
Four-Factor Prothrombin Complex Concentrate Versus Frozen Plasma in Bleeding Adult Cardiac Surgical Patients: A multicentre randomized controlled trial
Principal investigators: Karkouti, Keyvan; Callum, Jeannie L
Keywords: Cardiac Surgery; Coagulopathy; Perioperative Blood Loss; Plasma; Prothrombin Complex Concentrate; Transfusion
The indirect impact of COVID-19 on cardiac function and associated outcomes in patients awaiting cardiac surgery: An opportunity to inform data-driven surgical wait list management
Principal investigators: van Klei, Wilton A; Bartoszko, Justyna; Sun, Louise
Keywords: Cardiac Surgical Procedures; Covid-19; Left Ventricular Dysfunction; Left Ventricular Ejection Fraction; Mortality; Sex Differences; Socioeconomic Factors; Surgical Wait Time
Blood conservation in cardiac surgery using a novel transfusion algorithm based on point-of-care testing: a stepped-wedge cluster randomized controlled trial
Principal investigators: Karkouti, Keyvan
Keywords: Blood Transfusion And Conservation; Cardiac Surgery; Cluster Randomized Trial; Coagulation Management
The role of HLA-G Polymorphism in Cardiac Allograft Vasculopathy Post Heart Transplant
Principal investigators: Mociornita, Amelia G
Keywords: 14 Bp Insertion/Deletion Polymorphism Genotyping; 14 Bp Insertion/Deletion Polymorphisms In Hla-G Gene; Cardiac Allograft Vasculopathy; Heart Transplantation; Hla-G; Isolation Of Genomic Dna
The Role of Epidermal Growth Factor-Like domain 7 and Immunosuppressive Strategies in Attenuating Transplant Related Vascular Injury
Principal investigators: Badiwala, Mitesh V
Keywords: Endothelium; Immunosuppression; Inflammation; Neointimal Hyperplasia; Transplant Vasculopathy
From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke, Brain Canada and the New Frontiers in Research Fund.
- The Direct Oral Anticoagulation Versus Vitamin K Antagonist After Cardiac Surgery Trial
Site principal investigator · Recruiting · Phase 3 · started 2021 · NCT04284839
- VenTouch OUS Feasibility Study
Site principal investigator · Unknown · started 2019 · NCT03616678
- Randomization of Single vs Multiple Arterial Grafts
Site principal investigator · Recruiting · started 2018 · NCT03217006
From ClinicalTrials.gov: trials with a site in Canada that they lead overall or at a Canadian site.
Frequent collaborators
- Donald Arnold and Jeannie Callum: 754 shared papers
- Keyvan Karkouti and Duminda Wijeysundera: 73 shared papers
- Donald Arnold and Mark Crowther: 57 shared papers
- Michael Farkouh and Lucas Colombo Godoy: 50 shared papers
- Keyvan Karkouti and Justyna Bartoszko: 47 shared papers
- Keyvan Karkouti and Jeannie Callum: 46 shared papers
- Mark Crowther and Jeannie Callum: 45 shared papers
- Donald Arnold and Keyvan Karkouti: 36 shared papers
- Duminda Wijeysundera and Angela Jerath: 34 shared papers
- Jeannie Callum and Justyna Bartoszko: 25 shared papers
- Filio Billia and Vivek Rao: 21 shared papers
- Keyvan Karkouti and Vivek Rao: 20 shared papers
- Donald Arnold and Justyna Bartoszko: 16 shared papers
- Mark Crowther and Keyvan Karkouti: 14 shared papers
- Bobby Yanagawa and Maral Ouzounian: 13 shared papers
- Duminda Wijeysundera and Justyna Bartoszko: 12 shared papers
- Duminda Wijeysundera and Vivek Rao: 12 shared papers
- Donald Arnold and Damon Scales: 11 shared papers
- Damon Scales and Jeannie Callum: 11 shared papers
- George Djaiani and Rita Katznelson: 11 shared papers
- Filio Billia and Jagdish Butany: 9 shared papers
- Jagdish Butany and Adriana Luk: 9 shared papers
- Filio Billia and Adriana Luk: 8 shared papers
- Keyvan Karkouti and Angela Jerath: 8 shared papers
- Vivek Rao and Maral Ouzounian: 8 shared papers
- Keyvan Karkouti and Damon Scales: 7 shared papers
- Damon Scales and Michael Farkouh: 7 shared papers
- Michael Farkouh and Vivek Rao: 7 shared papers
- Donald Arnold and Vivek Rao: 6 shared papers
- Filio Billia and Cedric Manlhiot: 6 shared papers
- Jeannie Callum and Vivek Rao: 6 shared papers
- Justyna Bartoszko and Vivek Rao: 6 shared papers
- Cedric Manlhiot and Maral Ouzounian: 6 shared papers
- Vivek Rao and George Djaiani: 6 shared papers
- David Cherney and Vivek Rao: 5 shared papers
- Keyvan Karkouti and Diem Tran: 5 shared papers
- Keyvan Karkouti and Christopher Harle: 5 shared papers
- Damon Scales and Vivek Rao: 5 shared papers
- Jagdish Butany and Vivek Rao: 5 shared papers
- Mitesh Badiwala and Vivek Rao: 5 shared papers
- Mark Crowther and Vivek Rao: 4 shared papers
- Filio Billia and David Cherney: 4 shared papers
- David Cherney and Lucas Colombo Godoy: 4 shared papers
- Duminda Wijeysundera and Diem Tran: 4 shared papers
- Damon Scales and Diem Tran: 4 shared papers
- Damon Scales and Christopher Harle: 4 shared papers
- Bobby Yanagawa and Vivek Rao: 4 shared papers
- Angela Jerath and Vivek Rao: 4 shared papers
- Angela Jerath and George Djaiani: 4 shared papers
- Lucas Colombo Godoy and Vivek Rao: 4 shared papers
- Cedric Manlhiot and Vivek Rao: 4 shared papers
- Diem Tran and Christopher Harle: 4 shared papers
- Vivek Rao and Rita Katznelson: 4 shared papers
- Vivek Rao and Susan Armstrong: 4 shared papers
- Diem Tran and Vivek Rao: 3 shared papers
- Christopher Harle and Vivek Rao: 3 shared papers
- Adriana Luk and Vivek Rao: 3 shared papers
- Vivek Rao and Anique Ducharme: 3 shared papers
- Filio Billia and Anique Ducharme: 2 shared papers
- Cedric Manlhiot and Susan Armstrong: 2 shared papers
- Filio Billia and Mitesh Badiwala: 1 shared paper
- Keyvan Karkouti and Rita Katznelson: 1 shared paper
- Michael Farkouh and Bobby Yanagawa: 1 shared paper
- Bobby Yanagawa and Mitesh Badiwala: 1 shared paper
- Jagdish Butany and Susan Armstrong: 1 shared paper
- Department of Medicine
- Department of Anesthesiology and Pain Medicine
- Department of Surgery
- Institute of Health Policy, Management, and Evaluation
- Department of Laboratory Medicine & Pathobiology
- Department of Pharmacology and Toxicology
- Department of Medical Imaging
- 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.
Filio Billia
Department of Medicine
21 shared papers, latest 2026
Keyvan Karkouti
Department of Anesthesiology and Pain Medicine
20 shared papers, latest 2025
Duminda Wijeysundera
Department of Anesthesiology and Pain Medicine
12 shared papers, latest 2024
Maral Ouzounian
Department of Surgery
8 shared papers, latest 2024
Michael Farkouh
Department of Medicine
7 shared papers, latest 2022
George Djaiani
Department of Anesthesiology and Pain Medicine
6 shared papers, latest 2025
Justyna Bartoszko
Department of Anesthesiology and Pain Medicine
6 shared papers, latest 2025
Donald Arnold
Department of Medicine
6 shared papers, latest 2023
Jeannie Callum
Department of Medicine
6 shared papers, latest 2023
David Cherney
Department of Medicine
5 shared papers, latest 2020
Mitesh Badiwala
Department of Surgery
5 shared papers, latest 2024
Jagdish Butany
Department of Laboratory Medicine & Pathobiology
5 shared papers, latest 2020
Damon Scales
Department of Medicine
5 shared papers, latest 2025
Susan Armstrong
Department of Medical Imaging
4 shared papers, latest 2009
Rita Katznelson
Department of Anesthesiology and Pain Medicine
4 shared papers, latest 2023
Angela Jerath
Institute of Health Policy, Management, and Evaluation
4 shared papers, latest 2025
Bobby Yanagawa
Department of Pharmacology and Toxicology
4 shared papers, latest 2014
Cedric Manlhiot
Institute of Health Policy, Management, and Evaluation
4 shared papers, latest 2020
Lucas Colombo Godoy
Faculty
4 shared papers, latest 2022
Mark Crowther
Department of Medicine
4 shared papers, latest 2019
Anique Ducharme
Department of Medicine
3 shared papers, latest 2024
Joel Katz
Department of Anesthesiology and Pain Medicine
3 shared papers, latest 2024
Hance Clarke
Department of Anesthesiology and Pain Medicine
3 shared papers, latest 2024
Adriana Luk
Department of Medicine
3 shared papers, latest 2026
Fraser Rubens
Department of Surgery
3 shared papers, latest 2025
Michel White
Department of Medicine
2 shared papers, latest 2015
Ludwik Fedorko
Department of Anesthesiology and Pain Medicine
2 shared papers, latest 2016
Karen Foley
Department of Anesthesiology and Pain Medicine
2 shared papers, latest 2025
Michael Kahn
Department of Anesthesiology and Pain Medicine
2 shared papers, latest 2025
Karen Mcrae
Department of Anesthesiology and Pain Medicine
2 shared papers, latest 2024
Yas Moayedi
Institute of Medical Science
2 shared papers, latest 2021
Eileen O'Meara
Department of Medicine
2 shared papers, latest 2015
Alexander Huang
Department of Anesthesiology and Pain Medicine
1 shared papers, latest 2024
Debashis Roy
Department of Anesthesiology and Pain Medicine
1 shared papers, latest 2015
Me-Linh Luong
Department of Microbiology, Infectious Diseases and Immunology
1 shared papers, latest 2024
Warren Luksun
Interdepartmental Division of Critical Care
1 shared papers, latest 2018
Sophia Wong
Department of Anesthesiology and Pain Medicine
1 shared papers, latest 2025
Jacobo Moreno
Interdepartmental Division of Critical Care
1 shared papers, latest 2017
Pablo d'Empaire
Department of Anesthesiology and Pain Medicine
1 shared papers, latest 2025
Stuart McCluskey
Department of Anesthesiology and Pain Medicine
1 shared papers, latest 2023
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.