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Research
Latest papers
Anticoagulation for Pregnant Individuals With Mechanical Heart Valves: A Methodologic Review of Systematic Reviews
Canadian Journal of Cardiology · 2026
The role of anti-Factor-Xa monitoring in the dosing and administration of low molecular weight heparins in pregnancy: a systematic review and meta-analysis
Journal of Thrombosis and Haemostasis · 2026
Obstetric haematology training: Optimising care through cultivated expertise.
Obstetric Medicine · 2026 · senior author
Latest funding
- $332,775
LEAP: Low molecular weight hEparin vs. Aspirin Postpartum, a multicenter pilot RCT
CIHR · 2025 · Principal investigator
- $2,147,385
PANDA: Prevention of Anemia in Pregnancy
CIHR · 2025 · Nominated PI
- $2,972,273
A Randomized Open-Label Trial of CONvalescent Plasma for Hospitalized Adults With Acute COVID-19 Respiratory Illness (CONCOR-1)
CIHR · 2020 · Co-investigator
131 publications.
Anticoagulation for Pregnant Individuals With Mechanical Heart Valves: A Methodologic Review of Systematic Reviews
Ashraf R, Clarfield L, Sayfi S, Keepanasseril A, Bhatia K, Shehata N, Shah PS, Hwang M, Giannarakos A, Brignardello-Petersen R
The role of anti-Factor-Xa monitoring in the dosing and administration of low molecular weight heparins in pregnancy: a systematic review and meta-analysis
Ashraf R, Mohamed D, Sayfi S, Bowen JM, Steinberg I, Shehata N, Hwang M, D'Souza R
Obstetric haematology training: Optimising care through cultivated expertise.
Matusiak K, Pavord S, Shehata N
Variation in outcome reporting in studies on the prevention and management of pregnancy-associated venous thromboembolism: a scoping review.
King A, D'Souza R, Herman D, Shehata N, Malinowski AK
Utility of placental growth factor for preeclampsia prediction in pregnancies complicated by sickle cell disease.
Vlachodimitropoulou E, Balasubramaniam T, Shehata N, Ward R, Kuo KHM, Kingdom JC, Malinowski AK
Iron deficiency with and without anemia in pregnancy: A scoping review of prevalence and perinatal impact.
Lawani LO, Naimark DM, Ray JG, Widdifield J, Eze P, Idemili CJ, Shehata N
Inhibition of human FcγRIII prevents platelet destruction in a dual-humanized murine model of FNAIT.
Tawhidi Z, Sachs UJ, Gil Gonzalez L, Khoury CJ, Tundidor Y, Wu XG, Cruz-Leal Y, Gupta A, Shehata N, Lieberman L, Ni H, Lazarus AH
Pregnancy after haematopoietic stem cell transplantation: likelihood, risks, and management.
Zaheer F, Shehata N, Vlachodimitropoulou E
Writing a Systematic Review
Shehata N, D'Souza R
Management of sickle cell disease in pregnancy.
Sutter T, Shehata N, Matusiak K, Malinowski AK
LEAP: Low molecular weight hEparin vs. Aspirin Postpartum, a multicenter pilot RCT
Principal investigators: Vlachodimitropoulou Koumoutsea, Evangeli; Carrier, Marc; Shehata, Nadine
Keywords: Deep Vein Thrombosis; Pilot Study; Postpartum; Randomized Controlled Trial; Venous Thromboembolism
PANDA: Prevention of Anemia in Pregnancy
Principal investigators: Shehata, Nadine; D'Souza, Rohan D; Kolker, Sabrina
Keywords: Anemia; Iron; Pregnancy
A Randomized Open-Label Trial of CONvalescent Plasma for Hospitalized Adults With Acute COVID-19 Respiratory Illness (CONCOR-1)
Principal investigators: Arnold, Donald M; Bégin, Philippe; Callum, Jeannie L
Keywords: Anti-Sars-Cov2 Antibodies; Convalescent Plasma; Covid-19; Treatment
A prospective cohort study evaluating peripartum anticoagulation management among pregnant women with VTE and its impact on patient outcomes
Principal investigators: Skeith, Leslie; Malhamé, Isabelle; Malinowski, Ann K
Keywords: Anticoagulation Management; Labor And Delivery; Patient Satisfaction; Postpartum Hemorrhage; Postpartum Period; Venous Thromboembolism
TRICS IV - Restrictive versus Liberal Transfusion in Younger Patients Undergoing Cardiac Surgery
Principal investigators: Mazer, David; da Costa, Bruno R; Fergusson, Dean A; Jüni, Peter; Shehata, Nadine; Verma, Subodh S; Whitlock, Richard
Keywords: Anemia; Cardiac Surgery; Cardiopulmonary; Multi-Centre; Transfusion
Prevention of postpartum hemorrhage: addressing critical knowledge gaps for the use of tranexamic acid.
Principal investigators: D'Souza, Rohan D; Carvalho, Jose C; Krahn, Murray D; Murphy, Kellie E; Sander, Beate H; Shah, Prakeshkumar; Shehata, Nadine; Tomlinson, George A; Wasowicz, Marcin
Keywords: Antifibrinolytic Medications; Blood Transfusion; Cost-Effectiveness; Decision Analysis; Dose-Finding Study; Patient-Centred Research; Postpartum Haemorrhage; Randomized Trials
Transfusion Requirement in Cardiac Surgery III (TRICS III)
Principal investigators: Mazer, David; Fergusson, Dean A; Shehata, Nadine; Thorpe, Kevin E; Whitlock, Richard
Keywords: Cardiac Surgery; Randomized Controlled Trial; Red Cell Transfusion; Red Cell Transfusion Thresholds
Transfusion Requirements in Cardaic Surgery II (TRICSII)
Principal investigators: Shehata, Nadine; Mazer, David
Keywords: Cardiac Surgery; Randomized Controlled Trial; Red Cell Transfusion
Transfusion Requirements in Cardiac Surgery II (TRICS II)
Principal investigators: Shehata, Nadine
Keywords: Anemia; Cardiac Surgery; Multi Centre; Pilot; Randomized Controlled Trial; Red Cell Transfusion
Plasma utilization following cardiac study
Principal investigators: Tinmouth, Alan T
Keywords: Cardiac Surgery; Coagulation Testing; Coagulopathy; Cohort Study; Frozen Plasma Transfusions; Postoperative Bleeding
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
- Richard Whitlock and Emilie Belley-Cote: 245 shared papers
- Rohan D'Souza and Rohan D'Souza: 99 shared papers
- Donald Arnold and Nancy Heddle: 95 shared papers
- Nancy Heddle and Yang Liu: 64 shared papers
- Jeannie Callum and Jeannie Callum: 52 shared papers
- Donald Arnold and Yang Liu: 51 shared papers
- Donald Arnold and Michelle Zeller: 29 shared papers
- Michelle Zeller and Nancy Heddle: 29 shared papers
- Jeannie Callum and Lani Lieberman: 29 shared papers
- Dean Fergusson and Alan Tinmouth: 26 shared papers
- Jeannie Callum and Christine Cserti-Gazdewich: 25 shared papers
- Christine Cserti-Gazdewich and Lani Lieberman: 22 shared papers
- Nadine Shehata and Lani Lieberman: 18 shared papers
- Donald Arnold and Jeannie Callum: 15 shared papers
- Michelle Zeller and Yang Liu: 15 shared papers
- Rohan D'Souza and Nadine Shehata: 14 shared papers
- Dean Fergusson and Carl van Walraven: 14 shared papers
- Nadine Shehata and Alan Tinmouth: 14 shared papers
- Nadine Shehata and Jeannie Callum: 14 shared papers
- Richard Whitlock and Summer Syed: 13 shared papers
- Nancy Heddle and Jeannie Callum: 13 shared papers
- Alan Tinmouth and Kumanan Wilson: 12 shared papers
- Donald Arnold and Nadine Shehata: 11 shared papers
- Nadine Shehata and Rohan D'Souza: 11 shared papers
- Emilie Belley-Cote and Summer Syed: 10 shared papers
- Nadine Shehata and Christine Cserti-Gazdewich: 10 shared papers
- Nadine Shehata and Kumanan Wilson: 9 shared papers
- Nadine Shehata and Jeannie Callum: 9 shared papers
- Kumanan Wilson and Carl van Walraven: 8 shared papers
- Richard Whitlock and Nadine Shehata: 7 shared papers
- Kumanan Wilson and Kumanan Wilson: 7 shared papers
- Michelle Zeller and Summer Syed: 6 shared papers
- Nadine Shehata and Kumanan Wilson: 6 shared papers
- Alan Tinmouth and Carl van Walraven: 6 shared papers
- Michelle Zeller and Nadine Shehata: 5 shared papers
- Emilie Belley-Cote and Nadine Shehata: 5 shared papers
- Summer Syed and Nadine Shehata: 5 shared papers
- Nadine Shehata and Subodh Verma: 5 shared papers
- Feng Xie and Rohan D'Souza: 4 shared papers
- Donald Arnold and Kristine Matusiak: 4 shared papers
- Kristine Matusiak and Nadine Shehata: 4 shared papers
- Nancy Heddle and Nadine Shehata: 4 shared papers
- Yang Liu and Nadine Shehata: 4 shared papers
- Dean Fergusson and Nadine Shehata: 4 shared papers
- Nadine Shehata and Allison McGeer: 4 shared papers
- Nadine Shehata and Gary Naglie: 4 shared papers
- Gary Naglie and Kumanan Wilson: 4 shared papers
- Feng Xie and Donald Arnold: 3 shared papers
- Feng Xie and Nancy Heddle: 3 shared papers
- Feng Xie and Nadine Shehata: 3 shared papers
- Richard Whitlock and Subodh Verma: 3 shared papers
- Donald Arnold and Allison McGeer: 3 shared papers
- Michelle Zeller and Allison McGeer: 3 shared papers
- Nadine Shehata and Chen Wang: 3 shared papers
- Nadine Shehata and Carl van Walraven: 3 shared papers
- Rohan D'Souza and Kumanan Wilson: 3 shared papers
- Emilie Belley-Cote and Subodh Verma: 2 shared papers
- Medicine
- Department of Laboratory Medicine and Pathobiology
- Department of Medicine
- Family Medicine
- Anesthesiology and Pain Management
- Obstetrics & Gynecology
- Pathology and Molecular Medicine
- 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.
Lani Lieberman
Department of Laboratory Medicine and Pathobiology
18 shared papers, latest 2026
Jeannie Callum
Anesthesiology and Pain Management
14 shared papers, latest 2025
Alan Tinmouth
Family Medicine
14 shared papers, latest 2024
Rohan D'Souza
Obstetrics & Gynecology
14 shared papers, latest 2026
Rohan D'Souza
Medicine
11 shared papers, latest 2026
Donald Arnold
Medicine
11 shared papers, latest 2022
Christine Cserti-Gazdewich
Department of Laboratory Medicine and Pathobiology
10 shared papers, latest 2024
Jeannie Callum
Pathology and Molecular Medicine
9 shared papers, latest 2025
Kumanan Wilson
Department of Medicine
9 shared papers, latest 2023
Richard Whitlock
Surgery
7 shared papers, latest 2019
Kumanan Wilson
Faculty
6 shared papers, latest 2023
Subodh Verma
Anesthesiology
5 shared papers, latest 2024
Summer Syed
Anesthesia
5 shared papers, latest 2019
Emilie Belley-Cote
Medicine
5 shared papers, latest 2023
Michelle Zeller
Medicine
5 shared papers, latest 2023
Gary Naglie
Medicine
4 shared papers, latest 2013
Allison McGeer
Department of Laboratory Medicine and Pathobiology
4 shared papers, latest 2022
Dean Fergusson
Department of Medicine
4 shared papers, latest 2024
Kristine Matusiak
Medicine
4 shared papers, latest 2026
Yang Liu
Medicine
4 shared papers, latest 2022
Nancy Heddle
Medicine
4 shared papers, latest 2022
Na Li
Community Health Sciences
3 shared papers, latest 2022
Ziad Solh
PATHOLOGY & LABORATORY MEDICINE, Western University
3 shared papers, latest 2024
Nick Daneman
Infectious Diseases/Internal Medicine
3 shared papers, latest 2022
Mindy Goldman
Pathology and Laboratory Medicine
3 shared papers, latest 2020
Carl van Walraven
Department of Medicine
3 shared papers, latest 2016
Chen Wang
Chemistry
3 shared papers, latest 2017
George Tomlinson
Biostatistics Division
3 shared papers, latest 2021
Stephen Fremes
Cardiac Surgery
3 shared papers, latest 2018
Richard Cook
Statistics and Actuarial Science
3 shared papers, latest 2022
Feng Xie
Health Research Methods, Evidence, and Impact
3 shared papers, latest 2024
Shannon Bates
Medicine
3 shared papers, latest 2024
Susan Jack
Nursing
3 shared papers, latest 2024
Lisa Schwartz
Health Research Methods, Evidence, and Impact
3 shared papers, latest 2022
Ryan Zarychanski
Internal Medicine
3 shared papers, latest 2022
Gordon Guyatt
Health Research Methods, Evidence, and Impact
3 shared papers, latest 2024
Na Li
Computing and Software
3 shared papers, latest 2022
Mathew Sermer
Endocrinology and Metabolism
2 shared papers, latest 2021
David Lloyd Streiner
Health Research Methods, Evidence, and Impact
2 shared papers, latest 2007
Jennifer Tsang
Medicine
2 shared papers, latest 2022
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