Research
Read how they describe their research on their University of Toronto profile.
Latest papers
An evaluation of the association between patient sociodemographic factors and delayed time to analgesia in the trauma bay.
Injury · 2026
Association of Prolonged Emergency Department Length of Stay With Process of Care Measures for Critically Ill Patients.
Critical care medicine · 2026
Beta-blockers in adults with acute traumatic brain injury: a systematic review and meta-analysis of randomized controlled trials.
Journal of anesthesia, analgesia and critical care · 2025
Latest funding
- $459,000
Approaches to routine evaluation of long-term, patient-reported outcomes following traumatic injury
CIHR · 2019 · Co-investigator
7 publications.
An evaluation of the association between patient sociodemographic factors and delayed time to analgesia in the trauma bay.
Yibrehu B, Khalid M, Tillmann B, da Luz L, Guttman MP, Phillips A, Freedman C, Nathens A, Haas B
Association of Prolonged Emergency Department Length of Stay With Process of Care Measures for Critically Ill Patients.
Saoraya J, Amaral ACK, Tillmann B, Angriman F
Beta-blockers in adults with acute traumatic brain injury: a systematic review and meta-analysis of randomized controlled trials.
Bouras M, Beaulieu N, Torkomyan TH, O'Connor S, Costerousse O, Lauzier F, Zarychanski R, Verret M, English SW, Tillmann B, Ball I, Slessarev M, Turgeon AF, Canadian Traumatic Brain Injury Research Consortium
Comparison of out-of-hospital mortality following injury in Canadian provinces and territories: a historical cohort study.
Lapierre A, Nkeshimana A, Yanchar N, Haas B, Evans DC, Ziesman M, McFarlan AW, Mercier É, Lampron J, Tillmann B, Moore L
Surgical stabilization of rib fractures for flail chest: Analysis of center-based variability in practice and outcomes.
Hylands M, Gomez D, Tillmann B, Haas B, Nathens A
Mortality Among Severely Injured Adolescents Admitted to Pediatric vs Adult Trauma Centers.
Muttalib F, Tillmann B, Ernst G, Murthy S, Bhutta Z, Hansen B, Adhikari NKJ
Care at a non-university hospital: an independent risk factor for mortality in ARDS?
Tillmann B, Wunsch H
Approaches to routine evaluation of long-term, patient-reported outcomes following traumatic injury
Principal investigators: Haas, Barbara; Nathens, Avery B
Keywords: Focus Groups; Functional Outcomes; Injury; Long-Term Outcomes; Patient-Centred Outcomes; Patient-Reported Outcomes; Trauma
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 and Brain Canada.
Frequent collaborators
- David Gomez Jaramillo and David Gomez: 139 shared papers
- Barbara Haas and Avery Nathens: 84 shared papers
- Ryan Zarychanski and François Lauzier: 71 shared papers
- François Lauzier and Shane English: 60 shared papers
- Avery Nathens and David Gomez Jaramillo: 51 shared papers
- Avery Nathens and David Gomez: 51 shared papers
- Neill Adhikari and Srinivas Murthy: 43 shared papers
- François Lauzier and Neill Adhikari: 37 shared papers
- Barbara Haas and David Gomez Jaramillo: 34 shared papers
- Barbara Haas and David Gomez: 34 shared papers
- Barbara Haas and Matthew Guttman: 30 shared papers
- Ryan Zarychanski and Srinivas Murthy: 28 shared papers
- Ryan Zarychanski and Shane English: 26 shared papers
- François Lauzier and Ian Ball: 26 shared papers
- Avery Nathens and Matthew Guttman: 25 shared papers
- François Lauzier and Natalie Yanchar: 23 shared papers
- Shane English and Ian Ball: 23 shared papers
- Marat Slessarev and Ian Ball: 23 shared papers
- Zulfiqar Bhutta and Srinivas Murthy: 18 shared papers
- Ryan Zarychanski and Neill Adhikari: 17 shared papers
- Hannah Wunsch and Neill Adhikari: 17 shared papers
- François Lauzier and Eric Mercier: 15 shared papers
- Neill Adhikari and Federico Angriman: 12 shared papers
- Barbara Haas and Natalie Yanchar: 10 shared papers
- Avery Nathens and Natalie Yanchar: 10 shared papers
- Eric Mercier and Natalie Yanchar: 10 shared papers
- François Lauzier and Marat Slessarev: 8 shared papers
- François Lauzier and Michael Verret: 8 shared papers
- Shane English and Marat Slessarev: 8 shared papers
- Eric Mercier and Alexandra Lapierre: 8 shared papers
- Ryan Zarychanski and Michael Verret: 7 shared papers
- Hannah Wunsch and Federico Angriman: 7 shared papers
- Ryan Zarychanski and Hannah Wunsch: 5 shared papers
- Barbara Haas and Alexandra Lapierre: 5 shared papers
- Natalie Yanchar and Alexandra Lapierre: 5 shared papers
- Michael Verret and Ian Ball: 4 shared papers
- Barbara Haas and Bourke Tillmann: 3 shared papers
- Avery Nathens and Bourke Tillmann: 2 shared papers
- Avery Nathens and Luis Da Luz: 2 shared papers
- Matthew Guttman and Natalie Yanchar: 2 shared papers
- Ryan Zarychanski and Bourke Tillmann: 1 shared paper
- François Lauzier and Bourke Tillmann: 1 shared paper
- Hannah Wunsch and Bourke Tillmann: 1 shared paper
- Zulfiqar Bhutta and Neill Adhikari: 1 shared paper
- Zulfiqar Bhutta and Bourke Tillmann: 1 shared paper
- Shane English and Federico Angriman: 1 shared paper
- Shane English and Bourke Tillmann: 1 shared paper
- Neill Adhikari and Bourke Tillmann: 1 shared paper
- Barbara Haas and Luis Da Luz: 1 shared paper
- Srinivas Murthy and Bourke Tillmann: 1 shared paper
- David Gomez Jaramillo and Bourke Tillmann: 1 shared paper
- Marat Slessarev and Bourke Tillmann: 1 shared paper
- Eric Mercier and Bourke Tillmann: 1 shared paper
- Michael Verret and Bourke Tillmann: 1 shared paper
- Matthew Guttman and Bourke Tillmann: 1 shared paper
- Matthew Guttman and Luis Da Luz: 1 shared paper
- Ian Ball and Bourke Tillmann: 1 shared paper
- Natalie Yanchar and Bourke Tillmann: 1 shared paper
- Federico Angriman and Bourke Tillmann: 1 shared paper
- Bourke Tillmann and David Gomez: 1 shared paper
- Bourke Tillmann and Luis Da Luz: 1 shared paper
- Bourke Tillmann and Alexandra Lapierre: 1 shared paper
- Department of Surgery
- Department of Medicine
- Institute of Health Policy, Management, and Evaluation
- Faculté des sciences infirmières
- Médecine
- Department of Epidemiology and Biostatistics
- 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.
Barbara Haas
Institute of Health Policy, Management, and Evaluation
3 shared papers, latest 2026
Avery Nathens
Department of Surgery
2 shared papers, latest 2026
David Gomez
Department of Surgery
1 shared papers, latest 2024
Luis Da Luz
Department of Surgery
1 shared papers, latest 2026
Alexandra Lapierre
Faculté des sciences infirmières
1 shared papers, latest 2025
Hannah Wunsch
Institute of Health Policy, Management, and Evaluation
1 shared papers, latest 2017
Zulfiqar Bhutta
Department of Paediatrics
1 shared papers, latest 2024
Shane English
Regenerative Medicine
1 shared papers, latest 2025
Neill Adhikari
Department of Medicine
1 shared papers, latest 2024
Srinivas Murthy
Faculty
1 shared papers, latest 2024
David Gomez Jaramillo
Department of Surgery
1 shared papers, latest 2024
Marat Slessarev
Medicine
1 shared papers, latest 2025
Eric Mercier
Faculty
1 shared papers, latest 2025
Michael Verret
Faculty
1 shared papers, latest 2025
Matthew Guttman
Department of Surgery
1 shared papers, latest 2026
Ian Ball
Department of Epidemiology and Biostatistics
1 shared papers, latest 2025
Natalie Yanchar
Cumming School of Medicine
1 shared papers, latest 2025
Ryan Zarychanski
Department of Internal Medicine
1 shared papers, latest 2025
Federico Angriman
Department of Medicine
1 shared papers, latest 2026
François Lauzier
Médecine
1 shared papers, latest 2025
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.