Grigorios I Leontiadis

Grigorios I Leontiadis

McMaster University

H-index: 51

North America-Canada

About Grigorios I Leontiadis

Grigorios I Leontiadis, With an exceptional h-index of 51 and a recent h-index of 40 (since 2020), a distinguished researcher at McMaster University, specializes in the field of Gastroenterology.

His recent articles reflect a diverse array of research interests and contributions to the field:

Relative Efficacies of Interventions to Improve the Quality of Screening-related Colonoscopy: A Systematic Review and Network Meta-analysis of Randomized Controlled Trials

The Canadian Association of Gastroenterology’s New Climate Change Committee

S697 Interventions to Improve the Quality of Screening-Related Colonoscopy: A Systematic Review and Network Meta-analysis of Randomized Controlled Trials

Good or best practice statements: proposal for the operationalisation and implementation of GRADE guidance

Over-the-scope clips versus standard treatment

Proton pump inhibitor treatment initiated prior to endoscopic diagnosis in upper gastrointestinal bleeding

Routine systematic sampling versus targeted sampling during endobronchial ultrasound: a randomized feasibility trial

Which actionable statements qualify as good practice statements In Covid-19 guidelines? A systematic appraisal

Grigorios I Leontiadis Information

University

Position

Associate Professor Department of Medicine Division of Gastroenterology

Citations(all)

16229

Citations(since 2020)

8007

Cited By

11948

hIndex(all)

51

hIndex(since 2020)

40

i10Index(all)

89

i10Index(since 2020)

64

Email

University Profile Page

McMaster University

Google Scholar

View Google Scholar Profile

Grigorios I Leontiadis Skills & Research Interests

Gastroenterology

Top articles of Grigorios I Leontiadis

Title

Journal

Author(s)

Publication Date

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

...

2024/3/19

The Canadian Association of Gastroenterology’s New Climate Change Committee

Desmond Leddin

Harminder Singh

David Armstrong

Kelsey Cheyne

Ciaran Galts

...

2024/2/21

S697 Interventions to Improve the Quality of Screening-Related Colonoscopy: A Systematic Review and Network Meta-analysis of Randomized Controlled Trials

Rishad Khan

Marcus Vaska

Yibing Ruan

Kareem Khalaf

Nasruddin Sabrie

...

2023/10/1

Good or best practice statements: proposal for the operationalisation and implementation of GRADE guidance

BMJ evidence-based medicine

Omar Dewidar

Tamara Lotfi

Miranda W Langendam

Elena Parmelli

Zuleika Saz Parkinson

...

2023/6/1

Over-the-scope clips versus standard treatment

Gut

Alan N Barkun

Loren Laine

Grigorios I Leontiadis

John R Saltzman

2023/3/1

Proton pump inhibitor treatment initiated prior to endoscopic diagnosis in upper gastrointestinal bleeding

Takeshi Kanno

Yuhong Yuan

Frances Tse

Colin W Howden

Paul Moayyedi

...

2022

Routine systematic sampling versus targeted sampling during endobronchial ultrasound: a randomized feasibility trial

The Journal of Thoracic and Cardiovascular Surgery

Kerrie A Sullivan

Forough Farrokhyar

Grigorios I Leontiadis

Yogita S Patel

Isabella F Churchill

...

2022/7/1

Which actionable statements qualify as good practice statements In Covid-19 guidelines? A systematic appraisal

BMJ Evidence-Based Medicine

Omar Dewidar

Tamara Lotfi

Miranda Langendam

Elena Parmelli

Zuleika Saz Parkinson

...

2022/4/14

A taxonomy and framework for identifying and developing actionable statements in guidelines suggests avoiding informal recommendations

Journal of clinical epidemiology

Tamara Lotfi

Anisa Hajizadeh

Lorenzo Moja

Elie A Akl

Thomas Piggott

...

2022/1/1

Evolutionary medicine perspectives: Helicobacter pylori, lactose intolerance, and 3 hypotheses for functional and inflammatory gastrointestinal and hepatobiliary disorders

Grigorios I Leontiadis

George F Longstreth

2022/5/1

Misuse of Cox Proportional Hazards Regression in Comparing ESD and EMR Outcomes: Hazard Rates Must Be Proportional

Clinical Gastroenterology and Hepatology

Joel H Rubenstein

Grigorios I Leontiadis

2022/12/1

Guidewire‐assisted cannulation of the common bile duct for the prevention of post‐endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis

Frances Tse

Jasmine Liu

Yuhong Yuan

Paul Moayyedi

Grigorios I Leontiadis

2022

American College of Gastroenterology-Canadian Association of Gastroenterology clinical practice guideline: management of anticoagulants and antiplatelets during acute …

Neena S Abraham

Alan N Barkun

Bryan G Sauer

James Douketis

Loren Laine

...

2022/4/1

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

...

2022/11/1

Thoracic imaging radiomics for staging lung cancer: a systematic review and radiomic quality assessment

Isabella F Churchill

Kerrie A Sullivan

Alexander C Simone

Yogita S Patel

Grigorios I Leontiadis

...

2022/4/1

Efficacy of Helicobacter pylori eradication therapy for functional dyspepsia: updated systematic review and meta-analysis

Alexander C Ford

Evangelos Tsipotis

Yuhong Yuan

Grigorios I Leontiadis

Paul Moayyedi

2022/10/1

Protocol: 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

...

2022

Analytical frameworks in colorectal cancer guidelines: development of methods for systematic reviews, their application and practical guidance for their use

Samer G Karam

Andrea J Darzi

Antonio Bognanni

Rami Z Morsi

Elie E Tannous

...

2022/9/1

COVID-19 vaccination in patients with inflammatory bowel disease: Communiqué from the Canadian Association of Gastroenterology

Journal of the Canadian Association of Gastroenterology

Frances Tse

Paul Moayyedi

Kevin A Waschke

Mark MacMillan

Nauzer Forbes

...

2021/2/1

Canadian Association of Gastroenterology (CAG) Position Statement on the Use of Hyoscine-n-butylbromide (Buscopan) During Gastrointestinal Endoscopy

Journal of the Canadian Association of Gastroenterology

Nauzer Forbes

Levi Frehlich

Mark Borgaonkar

Grigorios I Leontiadis

Frances Tse

2021/12/1

See List of Professors in Grigorios I Leontiadis University(McMaster University)