Research
Effectiveness of disseminating consensus management recommendations for ulcer bleeding: a cluster randomized trial
Alan N. Barkun, Mamatha Bhat, David Armstrong, Martin Dawes, Allan Donner, Robert Enns, Janet Martin, Paul Moayyedi, Joseph Romagnuolo and Larry Stitt
CMAJ February 19, 2013 185 (3) E156-E166; DOI: https://doi.org/10.1503/cmaj.120095
Alan N. Barkun
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.
Mamatha Bhat
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.
David Armstrong
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.
Martin Dawes
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.
Allan Donner
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.
Robert Enns
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.
Janet Martin
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.
Paul Moayyedi
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.
Joseph Romagnuolo
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.
Larry Stitt
From the Divisions of Gastroenterology (Barkun, Bhat), Clinical Epidemiology (Barkun) and Family Medicine (Dawes), McGill University Health Centre, McGill University, Montréal, Que.; the Division of Gastroenterology (Armstrong, Moayyedi), McMaster University, Hamilton, Ont.; the Department of Epidemiology and Biostatistics and Robarts Clinical Trials (Donner, Stitt), Robarts Research Institute, University of Western Ontario, London, Ont.; the Division of Gastroenterology (Enns), University of British Columbia, Vancouver, BC; the Departments of Anesthesia & Perioperative Medicine and Epidemiology & Biostatistics (Martin), University of Western Ontario, London, Ont.; and the Division of Gastroenterology and Hepatology (Romagnuolo), Medical University of South Carolina, Charleston, South Carolina.

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Effectiveness of disseminating consensus management recommendations for ulcer bleeding: a cluster randomized trial
Alan N. Barkun, Mamatha Bhat, David Armstrong, Martin Dawes, Allan Donner, Robert Enns, Janet Martin, Paul Moayyedi, Joseph Romagnuolo, Larry Stitt
CMAJ Feb 2013, 185 (3) E156-E166; DOI: 10.1503/cmaj.120095
Effectiveness of disseminating consensus management recommendations for ulcer bleeding: a cluster randomized trial
Alan N. Barkun, Mamatha Bhat, David Armstrong, Martin Dawes, Allan Donner, Robert Enns, Janet Martin, Paul Moayyedi, Joseph Romagnuolo, Larry Stitt
CMAJ Feb 2013, 185 (3) E156-E166; DOI: 10.1503/cmaj.120095