Faculty profile

Jon Barrett

ResearcherPediatricsUniversity of Toronto

This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a University of Toronto directory, so their courses and email address may be missing. Find their university profile.

Jon Barrett

Researcher

Pediatrics

Health Sciences

University of Toronto

Toronto, Ontario, Canada

Supervision signals

Has led research grants, which requires an independent research appointment. Ask their department whether they supervise graduate students.
18 publications in the last five years, latest in 2025.
Senior (last) author on 1 recent paper, a sign of leading a research group.
Principal investigator on 2 research grants (2 CIHR), most recently in 2016.

These signals come from public records, including CIHR, NSERC and SSHRC funding decisions. Ask the professor or the graduate program whether they are taking new students.

Academic metrics

Publications

769

Citations

h-index

Collaborators

Grants

Publications by year

Counts cover the works listed on the university profile; citation counts come from Dimensions.

Profiles and links

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Signals and details

Research

Developmental Interventions Economic Analysis Knowledge Translation Neonatology Network Obstetrics Outcomes Improvement Perinatal Health

Latest papers

Preterm preeclampsia screening and prevention: a comprehensive approach to implementation in a real-world setting.
BMC pregnancy and childbirth · 2025
Myomectomy at the time of cesarean delivery is not a predictor of transfusion among pregnant individuals with fibroids: a retrospective cohort study.
American journal of obstetrics & gynecology MFM · 2024
Mild neonatal morbidity in twins by planned mode of delivery: a secondary analysis of the Twin Birth Study.
American journal of obstetrics & gynecology MFM · 2023

All 82 publications

Latest funding

Improving Maternity Outcomes by Engaging Stakeholders in a Holistic Assessment of the Social and Clinical Determinants of Severe Maternal Morbidity in Canada - a Feasibility Study
CIHR · 2021 · Co-investigator
$321,300
Metformin in Women with Type 2 Diabetes in Pregnancy (MiTy) Trial: A randomized controlled trial
CIHR · 2017 · Co-investigator
$420,750
TRajectories Of healthy life using Public Health and primary care Interventions in Canada: The TROPHIC Trial
CIHR · 2017 · Co-investigator
$17,018,637

All 7 grants and awards

82 publications.

Preterm preeclampsia screening and prevention: a comprehensive approach to implementation in a real-world setting.

Ronzoni S, Rashid S, Santoro A, Mei-Dan E, Barrett J, Okun N, Huang T

BMC pregnancy and childbirth2025

DOI: 10.1186/s12884-025-07154-6 PMID: 39815166

Myomectomy at the time of cesarean delivery is not a predictor of transfusion among pregnant individuals with fibroids: a retrospective cohort study.

Jarvi S, Aviram A, Jolliffe C, Wortsman S, Liu G, Berndl A, Barrett J, Kroft J

American journal of obstetrics & gynecology MFM2024

DOI: 10.1016/j.ajogmf.2024.101522 PMID: 39389543

Mild neonatal morbidity in twins by planned mode of delivery: a secondary analysis of the Twin Birth Study.

Anabusi S, Aviram A, Melamed N, Asztalos E, Naeh A, Zaltz A, Barrett J, Mei-Dan E

American journal of obstetrics & gynecology MFM2023

DOI: 10.1016/j.ajogmf.2023.100973 PMID: 37061042

Tranexamic acid for the prevention of postpartum haemorrhage: the TAPPH-1 pilot randomized trial and lessons learned for trials in Canadian obstetrics.

Alam AQ, Barrett J, Callum J, Kaustov L, Au S, Fleet A, Kiss A, Choi S

Scientific reports2023

DOI: 10.1038/s41598-023-30947-8 PMID: 36934142

Outcomes in children of women with type 2 diabetes exposed to metformin versus placebo during pregnancy (MiTy Kids): a 24-month follow-up of the MiTy randomised controlled trial.

Feig DS, Sanchez JJ, Murphy KE, Asztalos E, Zinman B, Simmons D, Haqq AM, Fantus IG, Lipscombe L, Armson A, Barrett J, Donovan L, Karanicolas P, Tobin S, Mangoff K, Klein G, Jiang Y, Tomlinson G, Hamilton J, MiTy Kids Collaborative Group

The lancet. Diabetes & endocrinology2023

DOI: 10.1016/s2213-8587(23)00004-9 PMID: 36746160

Maternal age and pregnancy outcomes in twin compared with singleton gestations

Hiersch L, Berger H, McDonald SD, Murray‐Davis B, Abdulaziz KE, Geary M, Barrett J, Melamed N, Investigators™ FDAS

International Journal of Gynecology and Obstetrics20238 citations

DOI: 10.1002/ijgo.14724

Hospital antenatal admissions for threatened preterm labor: how long should we be "observing"?

Lavie A, Czuzoj-Shulman N, Spence AR, Barrett J, Abenhaim HA

Archives of gynecology and obstetrics2022

DOI: 10.1007/s00404-021-06106-7 PMID: 34328542

The screening performance of glucose challenge test for gestational diabetes in twin pregnancies: a systematic review and meta-analysis.

Zhao G, Murphy KE, Berger H, Shah BR, Halperin I, Barrett J, Melamed N

The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians2022

DOI: 10.1080/14767058.2021.1956896 PMID: 34325609

Amnioreduction with rescue cerclage at advanced cervical dilation or gestational age.

Proctor LK, Ronzoni S, Melamed N, Nevo O, Cohen H, Barrett J

DOI: 10.1080/14767058.2021.1888287 PMID: 33615967

Twin Deliveries - East Meets West.

Barrett J, Zhou Q

Maternal-fetal medicine (Wolters Kluwer Health, Inc.)2022First author

DOI: 10.1097/fm9.0000000000000108 PMID: 40406690

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Jon Barrett

Research

Latest papers

Latest funding

Preterm preeclampsia screening and prevention: a comprehensive approach to implementation in a real-world setting.

Myomectomy at the time of cesarean delivery is not a predictor of transfusion among pregnant individuals with fibroids: a retrospective cohort study.

Mild neonatal morbidity in twins by planned mode of delivery: a secondary analysis of the Twin Birth Study.

Tranexamic acid for the prevention of postpartum haemorrhage: the TAPPH-1 pilot randomized trial and lessons learned for trials in Canadian obstetrics.

Outcomes in children of women with type 2 diabetes exposed to metformin versus placebo during pregnancy (MiTy Kids): a 24-month follow-up of the MiTy randomised controlled trial.

Maternal age and pregnancy outcomes in twin compared with singleton gestations

Hospital antenatal admissions for threatened preterm labor: how long should we be "observing"?

The screening performance of glucose challenge test for gestational diabetes in twin pregnancies: a systematic review and meta-analysis.

Amnioreduction with rescue cerclage at advanced cervical dilation or gestational age.

Twin Deliveries - East Meets West.

Improving Maternity Outcomes by Engaging Stakeholders in a Holistic Assessment of the Social and Clinical Determinants of Severe Maternal Morbidity in Canada - a Feasibility Study

Metformin in Women with Type 2 Diabetes in Pregnancy (MiTy) Trial: A randomized controlled trial

TRajectories Of healthy life using Public Health and primary care Interventions in Canada: The TROPHIC Trial

MiTy: Metformin in Women with Type 2 Diabetes in Pregnancy: A randomized controlled trial.

Improving Outcomes for Preterm Infants and their Families: A Canadian Collaborative Network

Non-communicable Diseases in Obstetrics: Improving Quality of Care and Maternal-Infant Outcomes through an Obstetrical Research Network

The Twin Birth Study: A multicentre randomised controlled trial comparing planned Caesarean section with planned vaginal birth for twins at 32-38 weeks gestation

Frequent collaborators

Nir Melamed

Howard Berger

Sarah McDonald

Elizabeth Asztalos

Beth Murray Davis

John Kingdom

Kellie Murphy

Gustavo Saposnik

Jon Barrett

Kara Nerenberg

Aleksandra Pikula

Dariush Dowlatshahi

Alexandre Poppe

Stephen Choi

Ravi Retnakaran

Adam Kirton

Mukul Sharma

Sylvain Lanthier

Michelle Hladunewich

Liz Darling

Christine Kurtz Landy

Joel Ray

Jenn Nash

Bijoy Menon

Brigitte Lemyre

Evelyn Constantin

Jeannie Callum

Anthony Levitt

Elaine Herer

Richard Pittini

Jeannie Callum

Evelyn Constantin

Patricia Li

Jonathan Zipursky

Martine Puts

Astrid Guttmann

Nicole Letourneau

Robyn Stremler

Stephen Scherer

Sidney Kennedy