Research
Read how they describe their research on their McMaster University profile.
Research areas are derived from OpenAlex topics of their publications.
Latest papers
Sex Hormone Influences on Venous Thrombotic and Cardiovascular Risk
New England Journal of Medicine · 2026 · senior author
Sex, Pregnancy, and Reproductive Health in the Management of Acute Pulmonary Embolism
Journal of the American College of Cardiology · 2026 · first author
Sex Hormone Influences on Cardiovascular Risk
New England Journal of Medicine · 2026
Latest funding
- $4,563,225
The PARTUM (Postpartum Aspirin to Reduce Thromboembolism Undue Morbidity) Trial
CIHR · 2025 · Co-investigator
- $400,000
The PARTUM (Postpartum Aspirin to Reduce Thromboembolism Undue Morbidity) Trial
CIHR · 2024 · Co-investigator
- $100,000
The PARTUM (Postpartum Aspirin to Reduce Thromboembolism Undue Morbidity) Trial
CIHR · 2023 · Co-investigator
Researchers with similar interests
Sam Schulman
Department of Medicine
Venous Thromboembolism Diagnosis and Management, Blood Coagulation and Thrombosis Mechanisms
Jeffrey Weitz
Department of Medicine
Venous Thromboembolism Diagnosis and Management, Blood Coagulation and Thrombosis Mechanisms
Frederick Spencer
Department of Medicine
Venous Thromboembolism Diagnosis and Management, Atrial Fibrillation Management and Outcomes
Akbar Panju
Department of Medicine
Venous Thromboembolism Diagnosis and Management, Blood Coagulation and Thrombosis Mechanisms
James Demetrios Douketis
Department of Medicine
Venous Thromboembolism Diagnosis and Management, Atrial Fibrillation Management and Outcomes
Mark Crowther
Department of Medicine
Venous Thromboembolism Diagnosis and Management, Blood Coagulation and Thrombosis Mechanisms
From the 150 most recent of 232 publications.
Sex Hormone Influences on Venous Thrombotic and Cardiovascular Risk
Skeith L, Bates SM
Sex, Pregnancy, and Reproductive Health in the Management of Acute Pulmonary Embolism
Bates SM, Bikdeli B, Hunt BJ
Sex Hormone Influences on Cardiovascular Risk
Douxfils J, Creinin MD, Foidart J-M
Advancing systems-based hematology
Pai M, Bates SM
Low-dose aspirin versus placebo in postpartum venous thromboembolism: a multi-national, pilot, randomised, placebo-controlled trial
Skeith L, Malinowski AK, El-Chaâr D, Chan W-S, Donnelly J, Chauleur C, Ganzevoort W, Wood S, Dubois S, McCarthy C
Sex differences in treatment strategies for pulmonary embolism in older adults: The SERIOUS-PE study of RIETE participants and US Medicare beneficiaries
Bikdeli B, Leyva H, Muriel A, Lin Z, Piazza G, Khairani CD, Rosovsky RP, Mehdipour G, O’Donoghue ML, Madridano O
Validation of the ToDay, a simplified diagnostic algorithm for deep vein thrombosis
Sharma S, Soon L, de Wit K, Sharma S, Afilalo M, Le Gal G, Shivakumar S, Bates SM, Wu C, Lazo-Langner A
Abstract 4369789: Sex differences in short-term PE outcomes in older adults: The SERIOUS-PE Multinational Study
Bikdeli B, Muriel A, Lin Z, Jimenez D, RASHEDI S, Spagnolo P, BERTOLETTI L, Rosovsky R, Molina Á, Goldhaber S
Stratifying and managing the risk of antithrombin deficiency in pregnancy
Bates SM
Patient and healthcare providers’ perspectives on participation in a postpartum pilot trial of venous thromboembolism prophylaxis: a qualitative study
Andrew L, Garven A, Taylor TS, Bates SM, Duffett L, Dubois S, Malinowski AK, El-Chaâr D, Chan W-S, Donnelly J
The PARTUM (Postpartum Aspirin to Reduce Thromboembolism Undue Morbidity) Trial
Principal investigators: Skeith, Leslie; BARJAT, Tiphaine; Baumann Kreuziger, Lisa; de Boer, Marjon A; Donnelly, Jennifer; El-Chaar, Darine; Eslick, Renee; Guerrero, Maria C; Holm, Charlotte; Jani, Jacques; Malinowski, Ann K; Roberts, Lara; Rodger, Marc A
Keywords: Aspirin; Low-Molecular-Weight Heparin; Postpartum; Prevention; Venous Thromboembolism
The PARTUM (Postpartum Aspirin to Reduce Thromboembolism Undue Morbidity) Trial
Principal investigators: Skeith, Leslie; Baumann Kreuziger, Lisa; CHAULEUR, celine; de Boer, Marjon A; Donnelly, Jennifer; El-Chaar, Darine; Eslick, Renee; Guerrero, Maria C; Malinowski, Ann K; Roberts, Lara; Rodger, Marc A
Keywords: Aspirin; Low-Molecular-Weight Heparin; Postpartum; Prevention; Venous Thromboembolism
The PARTUM (Postpartum Aspirin to Reduce Thromboembolism Undue Morbidity) Trial
Principal investigators: Skeith, Leslie; Rodger, Marc A
Keywords: Aspirin; Low-Molecular-Weight Heparin; Postpartum; Prevention; Venous Thromboembolism
CanVECTOR (Canadian Venous Thromboembolism Clinical Trials and Outcomes Research) Network
Principal investigators: Kahn, Susan R; Rodger, Marc A
Keywords: Anticoagulation; Biomarkers; Deep Vein Thrombosis; Knowledge Translation; Outcomes Research; Patient Engagement; Pulmonary Embolism; Quality Of Care; Randomized Clinical Trial; Venous Thromboembolism
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
A pilot study assessing the feasibility of a randomized controlled trial evaluating aspirin in postpartum women at risk of developing venous thromboembolism (pilot PAPS: Postpartum Aspirin Prophylaxis Study)
Principal investigators: Skeith, Leslie; Rodger, Marc A
Keywords: Aspirin; Postpartum Women; Prevention; Venous Thromboembolism
A prospective study evaluating complement activation among pregnant patients with obstetrical antiphospholipid syndrome
Principal investigators: Skeith, Leslie
Keywords: Antiphospholipid Syndrome; Complement System; Pregnancy Complications
Safely Ruling out Deep Vein Thrombosis in Pregnancy with the LEFt Clinical Decision Rule and and D-dimer (the LEaD study): A Prospective Cohort Study
Principal investigators: Rodger, Marc A
Keywords: Clinical Decision Rule; D-Dimer; Deep Vein Thrombosis; Diagnosis; Pregnancy
Apixaban Twice Daily vs Rivaroxaban Once Daily for the Treatment of Venous Thromboembolism: A randomised controlled trial
Principal investigators: Castellucci, Lana; Rodger, Marc A
Keywords: Anticoagulation; Bleeding Risk; Venous Thromboembolism
CanVECTOR (Canadian Venous Thromboembolism Clinical Trials and Outcomes Research) Network
Principal investigators: Kahn, Susan R; Rodger, Marc A
Keywords: Anticoagulation; Biomarkers; Deep Vein Thrombosis; Knowledge Translation; Outcomes Research; Patient Engagement; Pulmonary Embolism; Quality Of Care; Randomized Clinical Trial; Venous Thromboembolism
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
- Elie Akl and Holger Schunemann: 336 shared papers
- Gordon Guyatt and Holger Schunemann: 327 shared papers
- Elie Akl and Gordon Guyatt: 206 shared papers
- Reem Adel Mustafa and Holger Schunemann: 151 shared papers
- Kari Tikkinen and Gordon Guyatt: 119 shared papers
- Jeffrey Weitz and Jack Hirsh: 116 shared papers
- Elie Akl and Reem Adel Mustafa: 110 shared papers
- Wojtek Wiercioch and Holger Schunemann: 110 shared papers
- Alexander Graham Gri Turpie and Jack Hirsh: 107 shared papers
- Reem Adel Mustafa and Gordon Guyatt: 103 shared papers
- Mark Crowther and James Demetrios Douketis: 101 shared papers
- Mark Crowther and Wendy Lim: 85 shared papers
- Robby Nieuwlaat and Holger Schunemann: 69 shared papers
- Sam Schulman and James Demetrios Douketis: 59 shared papers
- Mark Crowther and Gordon Guyatt: 58 shared papers
- Robby Nieuwlaat and Wojtek Wiercioch: 57 shared papers
- Jeffrey Weitz and Alexander Graham Gri Turpie: 54 shared papers
- Donald Arnold and Mark Crowther: 51 shared papers
- Elie Akl and Wojtek Wiercioch: 47 shared papers
- Mark Crowther and Jack Hirsh: 35 shared papers
- Jeffrey Weitz and Peter Lawrence Gross: 35 shared papers
- James Demetrios Douketis and Alexander Graham Gri Turpie: 33 shared papers
- Wendy Lim and James Demetrios Douketis: 32 shared papers
- Elie Akl and Kari Tikkinen: 31 shared papers
- Robby Nieuwlaat and Reem Adel Mustafa: 31 shared papers
- Feng Xie and Gordon Guyatt: 31 shared papers
- Sameer Parpia and Kerstin de Wit: 30 shared papers
- Mark Crowther and Sam Schulman: 28 shared papers
- Gordon Guyatt and Frederick Spencer: 26 shared papers
- Jeffrey Weitz and Shannon Bates: 25 shared papers
- Donald Arnold and Wendy Lim: 24 shared papers
- Frederick Spencer and Sam Schulman: 24 shared papers
- Shannon Bates and James Demetrios Douketis: 24 shared papers
- Frederick Spencer and James Demetrios Douketis: 23 shared papers
- Sam Schulman and Marc Carrier: 23 shared papers
- Mark Crowther and Shannon Bates: 20 shared papers
- Feng Xie and Holger Schunemann: 19 shared papers
- Gordon Guyatt and Shannon Bates: 19 shared papers
- James Demetrios Douketis and Marc Carrier: 18 shared papers
- Mark Crowther and Marc Carrier: 17 shared papers
- Sam Schulman and Peter Lawrence Gross: 16 shared papers
- Peter Lawrence Gross and Marc Carrier: 16 shared papers
- Sameer Parpia and Sam Schulman: 15 shared papers
- Sam Schulman and Shannon Bates: 15 shared papers
- Gordon Guyatt and Sameer Parpia: 13 shared papers
- Shannon Bates and Jack Hirsh: 13 shared papers
- Kari Tikkinen and Sameer Parpia: 12 shared papers
- Donald Arnold and Gordon Guyatt: 11 shared papers
- Feng Xie and Shannon Bates: 10 shared papers
- Holger Schunemann and Shannon Bates: 10 shared papers
- Frederick Spencer and Shannon Bates: 10 shared papers
- Wendy Lim and Shannon Bates: 10 shared papers
- Sameer Parpia and Shannon Bates: 9 shared papers
- Elie Akl and Shannon Bates: 8 shared papers
- Wojtek Wiercioch and Shannon Bates: 8 shared papers
- Reem Adel Mustafa and Shannon Bates: 8 shared papers
- Holger Schunemann and Rohan Kehar: 8 shared papers
- Shannon Bates and Leslie Skeith: 8 shared papers
- Wojtek Wiercioch and Rohan Kehar: 7 shared papers
- Reem Adel Mustafa and Rohan Kehar: 7 shared papers
- Shannon Bates and Kerstin de Wit: 7 shared papers
- Marc Carrier and Leslie Skeith: 7 shared papers
- Elie Akl and Sarah McDonald: 6 shared papers
- Robby Nieuwlaat and Shannon Bates: 6 shared papers
- Gordon Guyatt and Sarah McDonald: 6 shared papers
- Sarah McDonald and Shannon Bates: 6 shared papers
- Shannon Bates and Peter Lawrence Gross: 6 shared papers
- Shannon Bates and Marc Carrier: 6 shared papers
- Donald Arnold and Shannon Bates: 5 shared papers
- Kari Tikkinen and Shannon Bates: 5 shared papers
- Sam Schulman and Kerstin de Wit: 5 shared papers
- Shannon Bates and Alexander Graham Gri Turpie: 5 shared papers
- Shannon Bates and Rohan Kehar: 5 shared papers
- Mark Crowther and Leslie Skeith: 2 shared papers
- Department of Medicine
- Department of Health Research Methods, Evidence, and Impact
- Department of Oncology
- Department of Medicine | Hematology
- Obstetrics & Gynecology
Co-authors at McMaster University, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Jeffrey Weitz
Department of Medicine
25 shared papers, latest 2020
James Demetrios Douketis
Department of Medicine
24 shared papers, latest 2019
Mark Crowther
Department of Medicine
20 shared papers, latest 2016
Gordon Guyatt
Department of Health Research Methods, Evidence, and Impact
19 shared papers, latest 2024
Sam Schulman
Department of Medicine
15 shared papers, latest 2022
Jack Hirsh
Department of Medicine
13 shared papers, latest 2008
Frederick Spencer
Department of Medicine
10 shared papers, latest 2022
Feng Xie
Department of Health Research Methods, Evidence, and Impact
10 shared papers, latest 2024
Wendy Lim
Department of Medicine
10 shared papers, latest 2021
Holger Schunemann
Department of Health Research Methods, Evidence, and Impact
10 shared papers, latest 2021
Sameer Parpia
Department of Oncology
9 shared papers, latest 2025
Leslie Skeith
Department of Medicine | Hematology
8 shared papers, latest 2026
Elie Akl
Department of Health Research Methods, Evidence, and Impact
8 shared papers, latest 2020
Wojtek Wiercioch
Department of Health Research Methods, Evidence, and Impact
8 shared papers, latest 2021
Reem Adel Mustafa
Department of Health Research Methods, Evidence, and Impact
8 shared papers, latest 2021
Kerstin de Wit
Department of Medicine
7 shared papers, latest 2025
Peter Lawrence Gross
Department of Medicine
6 shared papers, latest 2019
Marc Carrier
Department of Medicine
6 shared papers, latest 2020
Sarah McDonald
Obstetrics & Gynecology
6 shared papers, latest 2016
Robby Nieuwlaat
Department of Health Research Methods, Evidence, and Impact
6 shared papers, latest 2021
Alexander Graham Gri Turpie
Department of Medicine
5 shared papers, latest 2006
Rohan Kehar
Department of Medicine
5 shared papers, latest 2021
Susan Jack
Nursing
5 shared papers, latest 2024
Kari Tikkinen
Department of Health Research Methods, Evidence, and Impact
5 shared papers, latest 2016
Donald Arnold
Department of Medicine
5 shared papers, latest 2019
Grégoire Le Gal
Department of Medicine
4 shared papers, latest 2019
Sudeep Shivakumar
Department of Medicine
4 shared papers, latest 2025
Deborah Cook
Department of Medicine
4 shared papers, latest 2005
Rohan D'Souza
Obstetrics & Gynecology
4 shared papers, latest 2024
Na Li
Department of Computing and Software
4 shared papers, latest 2019
Alejandro Lazo-Langner
Medicine
3 shared papers, latest 2025
Ted Warkentin
Department of Pathology and Molecular Medicine
3 shared papers, latest 2015
Nadine Shehata
Department of Medicine
3 shared papers, latest 2024
Summer Syed
Department of Anesthesia
2 shared papers, latest 2019
Mark Norman Levine
Department of Oncology
2 shared papers, latest 2012
Christian Rabbat
Department of Medicine
2 shared papers, latest 2005
Karen Moffat
Department of Medicine
2 shared papers, latest 2019
Martin O'Donnell
Department of Medicine
2 shared papers, latest 2013
Lisa Duffett
Department of Medicine
2 shared papers, latest 2025
Timothy Ramsay
School of Epidemiology and Public Health
2 shared papers, latest 2016
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Profile data last refreshed on September 25, 2026 from the university directory, publication records and CIHR, NSERC and SSHRC funding.