Faculty profile

Alan Barkun

ResearcherUniversité de Montréal

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

Alan Barkun

Researcher

Health Sciences

Université de Montréal

Montreal, Quebec, Canada

Supervision signals

Has led research grants, which requires an independent research appointment. Ask their department whether they supervise graduate students.
51 publications in the last five years, latest in 2026.
Senior (last) author on 11 recent papers, a sign of leading a research group.
Principal investigator on 5 research grants (5 CIHR), most recently in 2025.

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

120

Publications

472

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

Colorectal Cancer Prevention Colonoscopy Complex Polypectomy Endoscopic Resection Artificial Intelligence Colon Cancer Colon Polyps Endoscopy

Latest papers

International Consensus Statements on the Use of Topical Endoscopic Hemostatic Powders in the Treatment of Acute Gastrointestinal Bleeding.
Journal of clinical gastroenterology · 2026
Methodological Standards for Biliary Drainage Trials in Malignant Distal Biliary Obstruction: An International Consensus.
Gastroenterology · 2026
Clinical Efficacy of Endoscopic Ultrasound-Guided Gastroenterostomy, Enteral Stenting, and Surgical Gastrojejunostomy for Malignant Gastric Outlet Obstruction: A Network Meta-Analysis.
Gastrointestinal endoscopy · 2026

All 120 publications

Latest funding

Machine Learning Design of a Colorectal Neoplasia Sizing Tool
CIHR · 2025 · Principal investigator
$1,439,165
Reducing neoplasia recurrence after non-thermal endoscopic resection of large colorectal polyps
CIHR · 2025 · Principal investigator
$952,426
Improving colorectal cancer screening through artificial intelligence assisted neoplasia detection during colonoscopy
CIHR · 2024 · Principal investigator
$493,426

All 5 grants and awards

120 publications.

International Consensus Statements on the Use of Topical Endoscopic Hemostatic Powders in the Treatment of Acute Gastrointestinal Bleeding.

Hussein M, Papaefthymiou A, Wani S, Sung J, Rastogi A, Bassett P, Hasan S, Norton B, Telese A, Morris AJ, Ibrahim M, Ragunath K, Lau J, Anderson J, Tau A, Hookey L, Gross SA, Barkun A, Goetz M, Kaul V, Haidry R

Journal of clinical gastroenterology2026

DOI: 10.1097/mcg.0000000000002410 PMID: 42370579

Methodological Standards for Biliary Drainage Trials in Malignant Distal Biliary Obstruction: An International Consensus.

Chen YI, Forbes N, Jacques J, Martel M, Barkun A, Elmunzer BJ, STANDARD-BD Consensus Working Group

Gastroenterology2026

DOI: 10.1053/j.gastro.2026.09.009 PMID: 42759898

Clinical Efficacy of Endoscopic Ultrasound-Guided Gastroenterostomy, Enteral Stenting, and Surgical Gastrojejunostomy for Malignant Gastric Outlet Obstruction: A Network Meta-Analysis.

Peng YN, Faucher-Jabado G, Benmassaoud A, Martel M, Al Alawi S, Chapelle N, Albader F, Ahmed N, Metrakos P, Chaudhury P, Zogopoulos G, Calo NC, Spadaccini M, Barkun J, Barkun A, Chen YI

Gastrointestinal endoscopy2026

DOI: 10.1016/j.gie.2026.07.038 PMID: 42546781

Quality measures in the design, conduct, and reporting of endoscopic research.

Elmunzer BJ, Madhoun M, Cote GA, Cummings LC, Shahidi N, Srivastava N, Essex EA, Scheiman JM, May FP, Yen T, Barkun A, Durkalski-Mauldin V, Dominitz JA

Gastrointestinal endoscopy2026

DOI: 10.1016/j.gie.2026.04.026 PMID: 42383967

Implementation of a prospective video databank for artificial intelligence model development, validation, and clinical outcomes research in gastrointestinal endoscopy.

Oleksiw M, Djinbachian R, Gefflot C, Michal V, Mashayekhi N, Kandlikar-Bloch M, Battat R, Cristea E, Hanin S, Barkun A, Bouin M, Ashikian TA, von Renteln D

Gastrointestinal endoscopy2026

DOI: 10.1016/j.gie.2026.06.036 PMID: 42349759

EUS-Guided Liver Biopsy and Portal Pressure Measurement Compared With a Transjugular Approach: A Randomized Controlled Trial.

Benmassaoud A, Bessissow A, Samoukovic G, Wong P, Zhao X, Deschenes M, Sebastiani G, Cabrera T, Valenti D, Boucher LM, Pelage JP, Muchantef K, Cardenas A, Givis MA, White S, Bousquet-Dion G, Waked C, Jacques J, Rahme E, Geraci O, Martel M, Barkun A, Maedler-Kron C, Chen YI

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2026

DOI: 10.1016/j.cgh.2025.09.025 PMID: 41046961

A National Prospective Multicenter Comparison of Risk Scores Against Clinical Judgement for the Prediction of Safe Discharge From the Emergency Department in Patients Presenting With Lower Gastrointestinal Bleeding.

Sey M, von Renteln D, Kohansal A, Veldhuyzen van Zanten S, Singh H, Edmonds M, Wiemer H, Zhou F, Pedicelli A, Keshlaf H, Archer M, Oakland K, Guizzetti L, Barkun A, Jairath V

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2026

DOI: 10.1016/j.cgh.2026.05.014 PMID: 42208784

Required withdrawal times to meet adenoma detection targets during colonoscopy.

Taghiakbari M, Calce SI, Rex DK, Oleksiw M, Djinbachian R, Barkun A, Michal V, Gefflot C, Bouin M, Bouchard S, Panzini B, Deslandres É, Daoud DC, Battat R, Orlicka K, Bernard EJ, Chen Kiow JL, von Renteln D

Gastrointestinal endoscopy2026

DOI: 10.1016/j.gie.2025.10.036 PMID: 41183601

Impact of COVID-19 pandemic on colonoscopy wait times by procedure indication.

Thibault M, Barkun A, Martel M, von Renteln D, Russell AW

Journal of the Canadian Association of Gastroenterology2026

DOI: 10.1093/jcag/gwaf017 PMID: 42058685

Self-assembling peptide for bleeding prevention in colorectal endoscopic submucosal dissection: What is the state of evidence?

Qatomah A, Ramai D, Jacques J, Barkun A

Gastrointestinal endoscopy2026Senior author

DOI: 10.1016/j.gie.2025.09.024 PMID: 41217334

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Alan Barkun

Research

Latest papers

Latest funding

International Consensus Statements on the Use of Topical Endoscopic Hemostatic Powders in the Treatment of Acute Gastrointestinal Bleeding.

Methodological Standards for Biliary Drainage Trials in Malignant Distal Biliary Obstruction: An International Consensus.

Clinical Efficacy of Endoscopic Ultrasound-Guided Gastroenterostomy, Enteral Stenting, and Surgical Gastrojejunostomy for Malignant Gastric Outlet Obstruction: A Network Meta-Analysis.

Quality measures in the design, conduct, and reporting of endoscopic research.

Implementation of a prospective video databank for artificial intelligence model development, validation, and clinical outcomes research in gastrointestinal endoscopy.

EUS-Guided Liver Biopsy and Portal Pressure Measurement Compared With a Transjugular Approach: A Randomized Controlled Trial.

A National Prospective Multicenter Comparison of Risk Scores Against Clinical Judgement for the Prediction of Safe Discharge From the Emergency Department in Patients Presenting With Lower Gastrointestinal Bleeding.

Required withdrawal times to meet adenoma detection targets during colonoscopy.

Impact of COVID-19 pandemic on colonoscopy wait times by procedure indication.

Self-assembling peptide for bleeding prevention in colorectal endoscopic submucosal dissection: What is the state of evidence?

Machine Learning Design of a Colorectal Neoplasia Sizing Tool

Reducing neoplasia recurrence after non-thermal endoscopic resection of large colorectal polyps

Improving colorectal cancer screening through artificial intelligence assisted neoplasia detection during colonoscopy

Reducing adverse events after endoscopic resection of large colorectal polyps

Reducing neoplasia recurrence after endoscopic resection of large colorectal polyps

Frequent collaborators

Alan Barkun

Daniel von Renteln

Daniel von Renteln

Yen-I Chen

Nauzer Forbes

Mahsa Taghiakbari

Jeffrey Barkun

Amine Benmassaoud

Talat Bessissow

Elham Rahme

David Armstrong

Harminder Singh

Peter Metrakos

Harminder Singh

Vipul Jairath

Laurent Azoulay

Shrikant Bangdiwala

Paul Moayyedi

Michael Walsh

Mohammad Yaghoobi

Grigorios Leontiadis

Frances Tse

John Eikelboom

Jackie Bosch

Martin O'Donnell

Alain Bitton

Guangyong Zou