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Research
Latest papers
Methodological progress note: Applying co-production methods in hospital medicine research to increase impact.
Journal of hospital medicine · 2026 · senior author
Understanding Parental Behaviours Related to Infant Sleep Environment: A Qualitative Study.
Child: care, health and development · 2026
Virtual Care Remuneration Policy and Postdischarge Follow-Up Trends.
JAMA network open · 2026
Latest funding
- $417,012
Dexamethasone vs. Placebo in Children and Youth Hospitalized for Orbital Cellulitis (DOC): a Pilot Randomized Clinical Trial
CIHR · 2025 · Principal investigator
- $149,866
Dexamethasone vs. Placebo in Children and Youth Hospitalized for Orbital Cellulitis (DOC): a Pilot Randomized Clinical Trial
CIHR · 2024 · Principal investigator
- $952,425
Continuous Positive Airway Pressure vs High Flow Nasal Cannula for the Treatment of OSA in Children (CHOSA Trial)
CIHR · 2024 · Principal investigator
From the 150 most recent of 154 publications.
Methodological progress note: Applying co-production methods in hospital medicine research to increase impact.
Gill PJ, Strifler L, Buchanan F, Quinlan M, Macarthur C, Mahant S
Understanding Parental Behaviours Related to Infant Sleep Environment: A Qualitative Study.
Smith JN, Johnstone JC, Mahant S, Shouldice M
Virtual Care Remuneration Policy and Postdischarge Follow-Up Trends.
D'Arienzo D, Mahant S, Austin PC, Yoshida-Montezuma Y, Guttmann A
Acute Respiratory Tract Infections and Severe Disease Among Hospitalized Children.
Mtaweh H, Kaziev CL, Feinstein CA, Seaton C, Farrar DS, Datta RR, Mahant S, Campigotto A, Freire G, Yeung RSM, Bone JN, Buchanan F, Morris SK, Gill PJ, READAPT-Kids Study Group
Enhancing respiratory virus surveillance among hospitalised children: a machine learning-based predictive model.
Kant T, Datta RR, Farrar DS, Mtaweh H, Kaziev CL, Chen Y, Mahant S, Seaton C, Han M, Freire G, Campigotto A, Buchanan F, Morris SK, Gill PJ, READAPT-Kids Study
Do caregivers hold the key to deimplementation of continuous pulse oximetry in bronchiolitis?
Ehrmann J, Salada K, Mahant S
The association between sociodemographic and clinical factors and outcomes among inpatients with community-acquired pneumonia.
Islam F, Roberts SB, Malecki SL, Loffler A, Hersi L, Bai AD, Verma AA, Razak F, Gill PJ, Mahant S
Precision for all children: embedding equity into precision medicine for children.
Do V, Lam J, Mahant S, Cohen E, Narang I, Guttmann A, Noone D
The Role of Telemedicine on Interhospital Transfer Outcomes : A Systematic Review.
D'Arienzo D, Malecki SL, Wennberg E, Cunningham J, Fung A, Adair O, Mahant S, Guttmann A
Most costly and prevalent reasons for hospitalization in children with medical complexity in Ontario, Canada
Hessey E, Thavam T, Mahant S, Cohen E, Zhu J, Buchanan F, To T, Gill PJ, Chen W, Cohn R
Dexamethasone vs. Placebo in Children and Youth Hospitalized for Orbital Cellulitis (DOC): a Pilot Randomized Clinical Trial
Principal investigators: Gill, Peter J; Buchanan, Francine; Mahant, Sanjay
Keywords: Child Health; Clinical Epidemiology; Dexamethasone; Feasibility; General Pediatrics; Hospital Medicine; Orbital Cellulitis; Patient Oriented Research; Pilot Study; Randomized Controlled Trial
Dexamethasone vs. Placebo in Children and Youth Hospitalized for Orbital Cellulitis (DOC): a Pilot Randomized Clinical Trial
Principal investigators: Gill, Peter J; Buchanan, Francine; Mahant, Sanjay
Keywords: Child Health; Clinical Epidemiology; Dexamethasone; Feasibility; General Pediatrics; Hospital Medicine; Orbital Cellulitis; Patient Oriented Research; Pilot Study; Randomized Controlled Trial
Continuous Positive Airway Pressure vs High Flow Nasal Cannula for the Treatment of OSA in Children (CHOSA Trial)
Principal investigators: Narang, Indra; Mahant, Sanjay; Xiao, Lena J
Keywords: Children And Adolescents; Continuous Positive Airway Pressure; High Flow Nasal Cannula; Obstructive Sleep Apnea; Randomized Controlled Trial; Treatment Effectiveness
Defining a Stage-Based Framework of Comorbidities among Children with Severe Neurologic Impairment
Principal investigators: Nelson, Katherine E
Keywords: Children With Medical Complexity; Comorbidities; Feeding Intolerance; Severe Neurologic Impairment; Stages Of Progression
Evaluating the Quality of Virtual Care and its Role in Facilitating the Transition from Hospital to Home among Children and Youth
Principal investigators: D'Arienzo, David
Keywords: Children And Youth; Follow Up Care; Telemedicine / Virtual Care
Renal ultrasound after first febrile urinary tract infection in hospitalized children: reducing overdiagnosis and cascade effects
Principal investigators: Mahant, Sanjay; Gill, Peter J
Keywords: Children; Health Services Use; Hospitalization; Overdiagnosis; Quality Of Care; Ultrasound; Urinary Tract Infection; Value Based Care
A Data-driven Approach to Identify High Priority Research Topics for Pediatric Hospital Care
Principal investigators: Gill, Peter J; Li, Patricia T; Mahant, Sanjay; To, Teresa
Keywords: Children With Medical Complexity; Comparative Effectiveness Research; Epidemiology; Health Equity; Health Inequality; Health Priorities; Hospital Costs; Hospital Resources; Pediatric Hospital Care; Prioritization
Parenteral veRsus Enteral Fluids for infants hospitalizEd with bRonchiolitis: the PREFER shared decision making study
Principal investigators: Gill, Peter J; Buchanan, Francine; Mahant, Sanjay
Keywords: At Risk Populations; Bronchiolitis; Hospitalization; Hybrid Effectiveness-Implementation Studies; Intravenous Fluids; Nasogastric Fluids; Patient Choice Trial; Prospective Observational Study; Qualitative Interviews; Shared Decision-Making
A Data-driven Approach to Identify High Priority Research Topics for Pediatric Hospital Care
Principal investigators: Gill, Peter J; Li, Patricia T; Mahant, Sanjay; To, Teresa
Keywords: Children With Medical Complexity; Comparative Effectiveness Research; Epidemiology; Health Equity; Health Inequality; Health Priorities; Hospital Costs; Hospital Resources; Pediatric Hospital Care; Prioritization
Understanding changes in acute care and mortality patterns among children and youth with medical complexity (CMC) during the COVID-19 pandemic
Principal investigators: Cohen, Eyal; Robeson, Paula; Nelson, Katherine E
Keywords: Acute Care; Children With Medical Complexity; Covid-19; Mortality Patterns; Neurologic Impairment; Respiratory Infections
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
- Pediatrics
- Surgery
- Medicine
- Department of Paediatrics
- Biostatistics Division
- Medical Imaging
- Emergency 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.
Eyal Cohen
Medicine
32 shared papers, latest 2026
Gita Wahi
Pediatrics
24 shared papers, latest 2026
Francine Buchanan
Pediatrics
18 shared papers, latest 2026
Astrid Guttmann
Department of Paediatrics
13 shared papers, latest 2026
Eleanor Pullenayegum
Biostatistics Division
11 shared papers, latest 2026
Catherine Pound
Faculty
11 shared papers, latest 2026
Olivier Drouin
Pediatrics
10 shared papers, latest 2026
Olivier Drouin
Pediatrics
10 shared papers, latest 2026
Lucia Giglia
Pediatrics
10 shared papers, latest 2026
Elysa Widjaja
Medical Imaging
8 shared papers, latest 2026
Teresa To
Pediatrics
7 shared papers, latest 2026
Karen Breen-Reid
Pediatrics
6 shared papers, latest 2024
Patricia Parkin
Pediatrics
6 shared papers, latest 2026
Suzanne Schuh
Emergency Medicine
6 shared papers, latest 2024
David Nicholas
Faculty
5 shared papers, latest 2025
David Nicholas
Pediatrics
5 shared papers, latest 2025
Gabrielle Freire
Faculty
4 shared papers, latest 2026
Kimberley Widger
Pediatrics
4 shared papers, latest 2024
Julia Orkin
Faculty
4 shared papers, latest 2024
Maitreya Coffey
Institute of Health Policy, Management and Evaluation
4 shared papers, latest 2025
Aaron Campigotto
Faculty
4 shared papers, latest 2026
dana arafeh
Faculty
3 shared papers, latest 2023
Nicholas Barrowman
Pediatrics
3 shared papers, latest 2026
Peter Gill
Institute of Health Policy, Management, and Evaluation
3 shared papers, latest 2025
Patricia Li
Pediatrics
3 shared papers, latest 2026
Michael Livingston
Surgery
3 shared papers, latest 2020
Jonathan Mark Walton
Surgery
3 shared papers, latest 2020
Felix Ratjen
Faculty
2 shared papers, latest 2020
Petros Pechlivanoglou
Pediatrics
2 shared papers, latest 2022
Patricia Li
Medical Microbiology and Infectious Diseases
2 shared papers, latest 2026
Evelyn Constantin
Pediatrics
2 shared papers, latest 2026
Andy Willan
Health Research Methods, Evidence, and Impact
2 shared papers, latest 2021
Katherine Boydell
Psychiatry
2 shared papers, latest 2019
Kevin Thorpe
Surgery
2 shared papers, latest 2024
Annie Huang
Pediatrics
2 shared papers, latest 2025
Michelle Science
Faculty
2 shared papers, latest 2021
Shinya Ito
Internal Medicine
1 shared papers, latest 2025
Nikhil Pai
Pediatrics
1 shared papers, latest 2024
Audrey Lim
Pediatrics
1 shared papers, latest 2024
Martin Offringa
Surgery
1 shared papers, latest 2020
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