Publications by authors named "Michael A Scaffidi"

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Virtual reality simulation training in endoscopy: a Cochrane review and meta-analysis.
Rishad Khan, Joanne Plahouras, Bradley C Johnston, Michael A Scaffidi, Samir C Grover, Catharine M Walsh

Endoscopy· July 2019

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A Learner's Guide to Optical Diagnosis in Endoscopy: Training Strategies and Practical Applications.
Robert Bechara, Michael A Scaffidi, Samir C Grover

Gastroenterology· November 2025

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Virtual reality simulation training for health professions trainees in gastrointestinal endoscopy.
Nasruddin Sabrie, Rishad Khan, Joanne Plahouras, Bradley C Johnston, Michael A Scaffidi

Cochrane Database Syst Rev· September 2025

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Surgical and endoscopic interventions in the management of idiopathic achalasia.
Michael A Scaffidi, Nauzer Forbes, Louis Huynh, Rishi Bansal, Nikko Gimpaya

Cochrane Database Syst Rev· August 2025

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Factors affecting technical success of endoscopic retrograde cholangiopancreatographic outcomes in patients with surgically altered foregut anatomy: a retrospective study.
Michael A Scaffidi, Kareem Khalaf, Katarzyna M Pawlak, Deiya Chopra, Daniel Tham

J Can Assoc Gastroenterol· August 2025

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On-site ERCP availability and cholangitis outcomes: Retrospective cohort study.
Rishad Khan, Kayley-Jasmin Marchena-Romero, Marwa F Ismail, Surain B Roberts, Nikko Gimpaya, Michael A Scaffidi

Endosc Int Open· January 2025

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Relative Efficacies of Interventions to Improve the Quality of Screening-Related Colonoscopy: A Systematic Review and Network Meta-Analysis of Randomized Controlled Trials.
Rishad Khan, Yibing Ruan, Yuhong Yuan, Kareem Khalaf, Nasruddin S Sabrie, Michael A Scaffidi

Gastroenterology· August 2024

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Patient and Public Involvement in Inflammatory Bowel Disease Research-A Scoping Review.
Karam Elsolh, Amy Li, Malini Hu, Samir Seleq, Emma Neary, Michael A Scaffidi

J Can Assoc Gastroenterol· April 2024

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Interobserver Reliability of the Paris Classification for Superficial Gastrointestinal Tract Neoplasms: A Systematic Review.
Sarang Gupta, Sam Seleq, Nikko Gimpaya, Rishad Khan, Michael A Scaffidi

J Can Assoc Gastroenterol· December 2023

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Validity evidence for observational ERCP competency assessment tools: a systematic review.
Rishad Khan, Hoomam Homsi, Nikko Gimpaya, James Lisondra, Nasruddin Sabrie, Michael A Scaffidi

Endoscopy· September 2023

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The Toronto Upper Gastrointestinal Cleaning Score: a prospective validation study.
Rishad Khan, Nikko Gimpaya, Jose I Vargas, Anushka Ramkissoon, Samir Seleq, Michael A Scaffidi

Endoscopy· February 2023

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Accuracy of self-assessment in gastrointestinal endoscopy: a systematic review and meta-analysis.
Michael A Scaffidi, Juana Li, Shai Genis, Elizabeth Tipton, Rishad Khan

Endoscopy· February 2023

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Global trends in training and credentialing guidelines for gastrointestinal endoscopy: a systematic review.
Nasruddin Sabrie, Rishad Khan, Samir Seleq, Hoomam Homsi, Nikko Gimpaya, Michael A Scaffidi

Endosc Int Open· February 2023

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Interventions to improve the quality of screening-related colonoscopy: protocol for a systematic review and network meta-analysis of randomised controlled trials.
Rishad Khan, Marcus Vaska, Yibing Ruan, Rishi Bansal, Nikko Gimpaya, Michael A Scaffidi

BMJ Open· November 2022

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Financial Conflicts of Interest in Propensity Score-Matched Studies Evaluating Biologics and Biosimilars for Inflammatory Bowel Disease.
Karam Elsolh, Daniel Tham, Michael A Scaffidi, Nikko Gimpaya, Rishi Bansal

J Can Assoc Gastroenterol· October 2022

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Educational interventions to improve ergonomics in gastrointestinal endoscopy: a systematic review.
Michael A Scaffidi, Nikko Gimpaya, Andras B Fecso, Rishad Khan, Juana Li

Endosc Int Open· September 2022

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Outcomes for upper gastrointestinal bleeding during the first wave of the COVID-19 pandemic in the Toronto area.
Rishad Khan, Sudipta Saha, Nikko Gimpaya, Rishi Bansal, Michael A Scaffidi

J Gastroenterol Hepatol· May 2022

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Recommendation Reversals in Gastroenterology Clinical Practice Guidelines.
Reza Gholami, Rishad Khan, Anushka Ramkissoon, Abdulrahman Alabdulqader, Nikko Gimpaya, Michael A Scaffidi

J Can Assoc Gastroenterol· April 2022

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Colonoscopy competence assessment tools: a systematic review of validity evidence.
Rishad Khan, Eric Zheng, Sachin B Wani, Michael A Scaffidi, Thurarshen Jeyalingam

Endoscopy· December 2021

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Do authors of research funded by the Canadian Institutes of Health Research comply with its open access mandate?: A meta-epidemiologic study.
Michael A Scaffidi, Karam Elsolh, Juana Li, Yash Verma, Rishi Bansal

PLoS One· December 2021

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Characteristics and conflicts of interest at Food and Drug Administration Gastrointestinal Drug Advisory Committee meetings.
Rishad Khan, Karam Elsolh, Nikko Gimpaya, Michael A Scaffidi, Rishi Bansal

PLoS One· October 2021

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COVID-19 and Canadian Gastroenterology Trainees.
Rishad Khan, Parul Tandon, Michael A Scaffidi, Kirles Bishay, Katarzyna M Pawlak

J Can Assoc Gastroenterol· June 2021

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Peroral endoscopic tumor resection of a granular cell tumor arising from the 4th layer: Case report with video.
Michael A Scaffidi, David Hurlbut, Robert Bechara

Dig Endosc· May 2021

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Completeness of reporting for COVID-19 case reports, January to April 2020: a meta-epidemiologic study.
Michael A Scaffidi, Nikko Gimpaya, Juana Li, Rishi Bansal, Yash Verma

CMAJ Open· April 2021

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Factors Associated with Poor Quality of Life in a Canadian Cohort of Patients with Inflammatory Bowel Disease: A Cross-sectional Study.
Amir Nazarian, Kirles Bishay, Reza Gholami, Michael A Scaffidi, Rishad Khan

J Can Assoc Gastroenterol· April 2021

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Financial Conflicts of Interest in Clinical Practice Guidelines: A Systematic Review.
Sahar Tabatabavakili, Rishad Khan, Michael A Scaffidi, Nikko Gimpaya, David Lightfoot

Mayo Clin Proc Innov Qual Outcomes· April 2021

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