Dr. Grigorios Leontiadis

Faculty of Health Sciences

McMaster University, Canada

Email: leontia@mcmaster.ca

Qualifications

2002 Ph.D., Gastroenterology, Medical School of Democritus University, Alexandroupolis, Greece

1992 MD, Aristotle University of Thessaloniki, Greece

Publications (Selected)

1. Nguyen GC, Bernstein CN, Bitton A, Chan AK, Griffiths AM, Leontiadis GI, Geerts W, Bressler B, Butzner JD, Carrier M, Chande N, Marshall JK, Williams C, Kearon C. Consensus statements on the risk, prevention, and treatment of venous thromboembolism in inflammatory bowel disease: Canadian Association of Gastroenterology. Gastroenterology 2014;146(3):835-848.e6.
2. Yuan Y, Ford AC, Khan KJ, Gisbert JP, Forman D, Leontiadis GI, Tse F, Calvet X, Fallone C, Fischbach L, Oderda G, Bazzoli F, Moayyedi P. Optimum duration of regimens for Helicobacter pylori eradication. Cochrane Database Syst Rev. 2013;12:CD008337.
3. Moayyedi P, Yuan Y, Leontiadis G; CAG Clinical Affairs. Canadian Association of Gastroenterology position statement: hip fracture and proton pump inhibitor therapy- A 2013 update. Can J Gastroenterol 2013;27(10):593-5.
4. Tse F, Yuan Y, Moayyedi P, Leontiadis GI. Guide wire-assisted cannulation for the prevention of post-ERCP pancreatitis: a systematic review and meta-analysis. Endoscopy 2013;45:605-18
5. Neumann I, Letelier LM, Rada G, Claro JC, Martin J, Howden CW, Yuan Y, Leontiadis GI. Comparison of different regimens of proton pump inhibitors for acute peptic ulcer bleeding. Cochrane Database Syst Rev 2013;(6):CD007999.
6. Leontiadis GI, Molloy-Bland M, Moayyedi P, Howden CW. Effect of comorbidity on mortality in patients with peptic ulcer bleeding: systematic review and meta-analysis. Am J Gastroenterol 2013;108:331-45.
7. Greenspoon J, Barkun A, Bardou M, Chiba N, Leontiadis GI, Marshall JK, Metz DC, Romagnuolo J, Sung J, International Consensus Upper Gastrointestinal Bleeding Conference Group. Management of patients with on-variceal upper gastrointestinal bleeding. Clin Gastroenterol Hepatol 2012;10(3):234-9.
8. Chen J, Yuan Y, Leontiadis GI, Howden CW. Recent safety concerns with long-term use of proton pump inhibitors. J Clin Gastroenterol 2012;46(2):93-114.
9. Borgaonkar M, Hookey L, Hollingworth R, Foster A, Kuipers E, Armstrong D, Barkun A, Bridges R, Carter R, de Cara C, Dube C, Enns R, MacIntosh D, Forget S, Leontiadis G, Meddings J, Cotton P, Valori R. Indicators of safety compromise in gastrointestinal endoscopy. Can J Gastroenterol 2012; 26(2):71-8.
10. Armstrong D, Barkun A, Bridges R, Carter R, de Cara C, Dube C, Enns R, Hollingworth R, MacIntosh D, Borgaonkar M, Forget S, Leontiadis G, Meddings J, Cotton P, Kuipers E, Valori. Canadian Association of Gastroenterology consensus guidelines on safety and quality indicators in endoscopy. Can J Gastroenterol 2012;26(1):17-31.