Grigorios I. Leontiadis
Hamilton, ON, Canada
Last Updated: 09/26/2026
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Found 118 publications
Integrating Planetary Health in Health Guidelines (GRADE Guidance 46).
Journal: Annals of internal medicine
Published: May 11, 2026
A Novel Multi-Stream Triangulation Method to Define Decision Thresholds for Clinical Practice Guidelines A Canadian Association of Gastroenterology Consensus Report.
Journal: Journal of clinical epidemiology
Published: April 11, 2026
Fecal Microbiota Transplantation for Symptom Improvement in Patients With Irritable Bowel Syndrome: Systematic Review and Meta-Analysis of Randomized Controlled Trials.
Journal: Gastroenterology
Published: December 30, 2025
A primer to planetary health in evidence-based medicine and clinical decision-making.
Journal: BMJ evidence-based medicine
Published: October 16, 2025
Surgical and procedural bleed risk stratification for anticoagulated patients undergoing planned surgery: guidance from the ISTH SSC Subcommittee on Perioperative and Critical Care Thrombosis and Hemostasis.
Journal: Journal of thrombosis and haemostasis : JTH
Published: October 07, 2025
Corrigendum to GRADE guidance 39: using GRADE-ADOLOPMENT to adopt, adapt or create contextualized recommendations from source guidelines and evidence syntheses [Journal of Clinical Epidemiology 81 (2024) 111494].
Journal: Journal of clinical epidemiology
Published: September 28, 2025
Canadian Association of Gastroenterology Clinical Practice Guideline for the Endoscopic Management of Nonvariceal Nonpeptic Ulcer Upper Gastrointestinal Bleeding.
Journal: Gastroenterology
Published: February 28, 2025
A Novel Approach to Consider Planetary Health in Guideline Development: A GRADE Approach Using the Allergic Rhinitis and its Impact on Asthma (ARIA) 2024-2025 Guidelines as a Case Study.
Journal: The journal of allergy and clinical immunology. In practice
Published: February 04, 2025
Defining decision thresholds for judgments on health benefits and harms using the grading of recommendations assessment, development, and evaluation (GRADE) evidence to decision (EtD) frameworks: a randomized methodological study (GRADE-THRESHOLD).
Journal: Journal of clinical epidemiology
Published: July 28, 2024
The Canadian Association of Gastroenterology's New Climate Change Committee.
Journal: Journal of the Canadian Association of Gastroenterology
Published: April 10, 2024
Last Updated: 09/26/2026