World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
97
Citations
55892
World Ranking
9079
National Ranking
20

Research.com Recognitions

  • 2011 - Member of the Royal Irish Academy

Overview

Colm O'Morain is affiliated with Trinity College Dublin in Ireland and has contributed extensively to the field of medicine, with a focus on gastroenterology and related disciplines. Their research portfolio includes over 100 publications, primarily within the field of medicine, with notable subfields in surgery, gastroenterology, pulmonary and respiratory medicine, genetics, and epidemiology.

Their work notably addresses several key topics within gastroenterology and digestive diseases, including:

  • Helicobacter pylori-related gastroenterology studies
  • Gastroesophageal reflux and treatments
  • Gastric cancer management and outcomes
  • Inflammatory bowel disease
  • Eosinophilic esophagitis
  • Microscopic colitis
  • Veterinary medicine and infectious diseases

Colm O'Morain has published papers in a variety of reputable journals, with frequent contributions to:

  • Gastroenterología y Hepatología
  • Gastroenterology
  • United European Gastroenterology Journal
  • Antibiotics
  • Gut

Their notable recent papers include:

  • Management of Helicobacter pylori infection: the Maastricht VI/Florence consensus report (2022) in Gut
  • Management of Patients With Crohn's Disease and Ulcerative Colitis During the Coronavirus Disease-2019 Pandemic: Results of an International Meeting (2020) in Gastroenterology
  • Comparative Effectiveness of Multiple Different First-Line Treatment Regimens for Helicobacter pylori Infection: A Network Meta-analysis (2021) in Gastroenterology
  • Selecting End Points for Disease-Modification Trials in Inflammatory Bowel Disease: the SPIRIT Consensus From the IOIBD (2021) in Gastroenterology
  • United European Gastroenterology (UEG) and European Society for Neurogastroenterology and Motility (ESNM) consensus on functional dyspepsia (2021) in United European Gastroenterology Journal

Their frequent collaborators include Javier P. Gisbert, Françis Mégraud, Olga P. Nyssen, Antonio Gasbarrini, and Luís Rodrigo, reflecting a network of partnerships in the field of gastroenterology and related research areas.

Colm O'Morain has been recognized for their scientific work by being named a Member of the Royal Irish Academy in 2011.

Best Publications

  • Association of NOD2 leucine-rich repeat variants with susceptibility to Crohn's disease

    Jean-Pierre Hugot;Mathias Chamaillard;Mathias Chamaillard;Habib Zouali;Suzanne Lesage

  • Management of Helicobacter pylori infection—the Maastricht IV/ Florence Consensus Report

    Peter Malfertheiner;Francis Megraud;John Atherton;Anthony T R Axon

  • Current concepts in the management of Helicobacter pylori infection - The Maastricht III Consensus Report

    Peter Malfertheiner;Francis Megraud;Colm O'Morain;Franco Bazzoli

  • Management of Helicobacter pylori infection—the Maastricht V/Florence Consensus Report

    P. Malfertheiner;F. Mégraud;C. O'Morain;Javier Gisbert

  • Current concepts in the management of Helicobacter pylori infection--the Maastricht 2-2000 Consensus Report.

    P. Malfertheiner;F. Mégraud;C. O'Morain;A. P. S. Hungin

  • The second European evidence-based Consensus on the diagnosis and management of Crohn's disease: Current management

    A. Dignass;G. Van Assche;J.O. Lindsay;M. Lémann

  • Current European concepts in the management of Helicobacter pylori infection the Maastricht Consensus Report

    P. Malfertheiner;F. Megraud;C. O'morain;D. Bell

  • CARD15/NOD2 mutational analysis and genotype-phenotype correlation in 612 patients with inflammatory bowel disease.

    Suzanne Lesage;Habib Zouali;Jean-Pierre Cézard;Jean-Frédéric Colombel

  • Newly identified genetic risk variants for celiac disease related to the immune response

    Karen A Hunt;Alexandra Zhernakova;Graham Turner;Graham A R Heap

  • CAMPYLOBACTER PYLORI AND RECURRENCE OF DUODENAL ULCERS— A 12-MONTH FOLLOW-UP STUDY

    J.G. Coghlan;H. Humphries;C. Dooley;C. Keane

  • Management of precancerous conditions and lesions in the stomach (MAPS): guideline from the European Society of Gastrointestinal Endoscopy (ESGE), European Helicobacter Study Group (EHSG), European Society of Pathology (ESP), and the Sociedade Portuguesa de Endoscopia Digestiva (SPED)

    M. Dinis-Ribeiro;M. Areia;A. C. de Vries;R. Marcos-Pinto

  • Eradication of Helicobacter pylori Using One‐week Triple Therapies Combining Omeprazole with Two Antimicrobials: The MACH I Study

    Tore Lind;Sander Veldhuyzen van Zanten;Peter Unge;Robin Spiller

  • Lack of effect of treating Helicobacter pylori infection in patients with nonulcer dyspepsia. Omeprazole plus Clarithromycin and Amoxicillin Effect One Year after Treatment (OCAY) Study Group.

    A. L. Blum;N. J. Talley;C. O'morain;S. Veldhuyzen Van Zanten

  • European evidence based consensus on the diagnosis and management of Crohn's disease: special situations.

    R. Caprilli;M. A. Gassull;J. C. Escher;G. Moser

  • Geographical variability and environmental risk factors in inflammatory bowel disease

    Siew C. Ng;Charles N. Bernstein;Morten H. Vatn;Peter Laszlo Lakatos

  • Increased mast cells in the irritable bowel syndrome

    M O'Sullivan;N Clayton;N P Breslin;I Harman

  • Diagnosis of Helicobacter pylori infection with a new non-in vasive antigen-based assay

    Dino Vaira;Peter Malfertheiner;Francis Megraud;Anthony Tr Axon

  • The MACH2 study : Role of omeprazole in eradication of Helicobacter pylori with 1-week triple therapies

    Tore Lind;Francis Mégraud;Peter Unge;Ekkehard Bayerdörffer

  • Antimicrobial susceptibility testing of Helicobacter pylori in a large multicenter trial: the MACH 2 study

    Francis Mégraud;Norbert Lehn;Tore Lind;Ekkehard Bayerdörffer

  • Absorption of 151chromium-labeled ethylenediaminetetraacetate in inflammatory bowel disease

    Ingvar Bjarnason;Colm O'Morain;A.Jonathan Levi;Timothy J. Peters

Frequent Co-Authors

Francis Mégraud
Francis Mégraud University of Bordeaux
Javier P. Gisbert
Javier P. Gisbert Autonomous University of Madrid
Dermot Kelleher
Dermot Kelleher University of British Columbia
Pia Munkholm
Pia Munkholm University of Copenhagen
Cliona O'Farrelly
Cliona O'Farrelly Trinity College Dublin
Peter Malfertheiner
Peter Malfertheiner Otto-von-Guericke University Magdeburg
Antonio Gasbarrini
Antonio Gasbarrini Catholic University of the Sacred Heart
Jean-Frederic Colombel
Jean-Frederic Colombel Icahn School of Medicine at Mount Sinai
Conleth Feighery
Conleth Feighery Trinity College Dublin

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those exploring alternative routes to a medical career or seeking to advance in the healthcare sector, a variety of online degrees and fast-track programs are available. Flexibility and affordability are often key concerns for prospective students balancing work, family, and educational goals.

Many nursing professionals are interested in the easiest dnp program reddit discussions to identify accelerated and accessible Doctor of Nursing Practice options. Similarly, those aiming to begin their healthcare journey quickly may consider enrolling in a fast lpn program that allows for rapid entry into the nursing field.

Specialized pathways, such as the shortest post master's pmhnp online programs, cater to nurses seeking advanced practice roles in mental health with condensed study periods. For those interested in the administrative side of healthcare, pursuing a bachelors in health administration offers a solid foundation for management and leadership positions.

These online programs present diverse options for advancing or starting your healthcare career, offering varying speeds, specialties, and levels of investment to align with your professional aspirations.

Best Scientists Citing Colm O'Morain

Trending Scientists