Publications by authors named "Helmut Messmann"

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Wide-area transepithelial sampling with computer-assisted analysis to detect high grade dysplasia and cancer in Barrett's esophagus: a multicenter randomized study.
Sanne N van Munster, Philippe Leclercq, Rehan Haidry, Helmut Messmann, Andreas Probst, Krish Ragunath, Pradeep Bhandari, Alessandro Repici, Miguel Munoz-Navas, Stefan Seewald

Endoscopy· April 2023

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Curriculum for bariatric endoscopy and endoscopic treatment of the complications of bariatric surgery: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement.
Ivo Boškoski, Valerio Pontecorvi, Mostafa Ibrahim, Vincent Huberty, Roberta Maselli, Stefan K Gölder, Jan Kral, Jayanta Samanta, Árpád V Patai, Rehan Haidry

Endoscopy· March 2023

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Expected value of artificial intelligence in gastrointestinal endoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement.
Helmut Messmann, Raf Bisschops, Giulio Antonelli, Diogo Libânio, Pieter Sinonquel, Mohamed Abdelrahim, Omer F Ahmad, Miguel Areia, Jacques J G H M Bergman, Pradeep Bhandari

Endoscopy· December 2022

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Endoscopic submucosal dissection for superficial gastrointestinal lesions: European Society of Gastrointestinal Endoscopy (ESGE) Guideline - Update 2022.
Pedro Pimentel-Nunes, Diogo Libânio, Barbara A J Bastiaansen, Pradeep Bhandari, Raf Bisschops, Michael J Bourke, Gianluca Esposito, Arnaud Lemmers, Roberta Maselli, Helmut Messmann

Endoscopy· June 2022

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Role of gastrointestinal endoscopy in the screening of digestive tract cancers in Europe: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement.
Adrian Săftoiu, Cesare Hassan, Miguel Areia, Manoop S Bhutani, Raf Bisschops, Erwan Bories, Irina M Cazacu, Evelien Dekker, Pierre H Deprez, Stephen P Pereira

Endoscopy· April 2020

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Artificial Intelligence-assisted Endoscopy and Examiner Confidence: A Study on Human-Artificial Intelligence Interaction in Barrett's Esophagus (With Video).
David Roser, Michael Meinikheim, Anna Muzalyova, Robert Mendel, Christoph Palm, Helmut Messmann

DEN Open· April 2026

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Endoscopic submucosal dissection of a large cavernous hemangioma in the proximal esophagus.
Andreas Probst, Tina Schaller, Tobias Weber, Helmut Messmann, Markus Wolfgang Scheppach

Endoscopy· December 2025

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Single-use versus reusable gastroscopes for the initial assessment of patients with upper gastrointestinal bleeding: a prospective randomized noninferiority trial.
Christoph Römmele, Mousa Ayoub, Markus Wolfgang Scheppach, Anna Muzalyova, Julia Wanzl, Helmut Messmann

Endoscopy· December 2025

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Curriculum for safe and effective use of artificial intelligence in endoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement.
Yuichi Mori, Uri Kopylov, Pieter Sinonquel, Alanna Ebigbo, Evelien Dekker, Helmut Messmann

Endoscopy· December 2025

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Correction: Curriculum for safe and effective use of artificial intelligence in endoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement.
Yuichi Mori, Uri Kopylov, Pieter Sinonquel, Alanna Ebigbo, Evelien Dekker, Helmut Messmann

Endoscopy· December 2025

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The Legal and Ethical Framework for Artificial Intelligence in Gastrointestinal Endoscopy: A World Endoscopy Organization International Consensus Statement.
Omer F Ahmad, Yuichi Mori, Michael Bretthauer, Daniel A Dourado, Cesare Hassan, Helmut Messmann

Ann Intern Med· December 2025

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[Technical advances in endoscopic resection : Potential, limits and the necessary interdisciplinary dialogue with surgery].
Sandra Nagl, Johannes Wießner, Katharina Beyer, Helmut Messmann

Inn Med (Heidelb)· December 2025

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GastroGPT: Development and controlled testing of a proof-of-concept customized clinical language model.
Cem Simsek, Mete Ucdal, Enrique de-Madaria, Alanna Ebigbo, Petr Vanek, Helmut Messmann

Endosc Int Open· September 2025

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Artificial Intelligence Applications in Image-Based Diagnosis of Early Esophageal and Gastric Neoplasms.
Alanna Ebigbo, Helmut Messmann, Sung Hak Lee

Gastroenterology· August 2025

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Curriculum for training in peroral endoscopic myotomy (POEM) in Europe (Part II) - Best Practice Techniques: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement.
David J Tate, Enrique Rodriguez de Santiago, Michele Montori, Vikash Lala, Lynn K Debels, Helmut Messmann

Endoscopy· August 2025

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Computer-aided detection for esophageal achalasia (with video).
Hironari Shiwaku, Masashi Misawa, Haruhiro Inoue, Kai Jiang, Masahiro Oda, Helmut Messmann

Dig Endosc· August 2025

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Reply to Tyagi et al.
Markus W Scheppach, Robert Mendel, Alanna Ebigbo, Christoph Palm, Helmut Messmann

Endoscopy· August 2025

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Underwater vs. Conventional Endoscopic Submucosal Dissection: Retrospective Analysis from a German High-Volume Center.
Mousa Ayoub, Sandra Nagl, Anna Muzalyova, Christoph Römmele, Oscar Cahyadi, Helmut Messmann

Z Gastroenterol· August 2025

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Use of artificial intelligence in submucosal vessel detection during third-space endoscopy.
Markus W Scheppach, Robert Mendel, Anna Muzalyova, David Rauber, Andreas Probst, Helmut Messmann

Endoscopy· July 2025

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Curriculum for training in peroral endoscopic myotomy (POEM) in Europe (Part I): European Society of Gastrointestinal Endoscopy (ESGE) Position Statement.
Enrique Rodríguez de Santiago, David J Tate, João Santos-Antunes, Sandra Nagl, Zuzana Vacková, Helmut Messmann

Endoscopy· July 2025

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Endoscopic Sustainability PrimAry Reporting Essentials (E-SPARE): European Society of Gastrointestinal Endoscopy (ESGE) Position Statement.
João A Cunha Neves, Robin Baddeley, Heiko Pohl, Mathieu Pioche, Vicente Lorenzo-Zúñiga, Helmut Messmann

Endoscopy· June 2025

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Use of Endoflip - Impedance Planimetry System: For Which Indications?
Sandra Nagl, Alanna Ebigbo, Helmut Messmann

Visc Med· June 2025

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Per-oral endoscopic myotomy versus laparoscopic Heller's myotomy plus Dor fundoplication in patients with idiopathic achalasia: 5-year follow-up of a multicentre, randomised, open-label, non-inferiority trial.
Kristina Hugova, Jan Mares, Bengt Hakanson, Alessandro Repici, Burkhard H A von Rahden, Helmut Messmann

Lancet Gastroenterol Hepatol· May 2025

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Langerhans Cell Histiocytosis of the Gastrointestinal Tract.
Andreas Probst, Irene Kleinlein, Helmut Messmann

Clin Gastroenterol Hepatol· May 2025

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Severe gastroparesis complicated by gastric perforation caused by lightchain amyloidosis.
Michael Rietz, Tobias Weber, Tina Schaller, Jan Hendrik Luitjens, Luise Uhrmacher, Helmut Messmann

Z Gastroenterol· April 2025

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Response.
Andreas Probst, Alanna Ebigbo, Helmut Messmann

Gastrointest Endosc· April 2025

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Auxetic solution for enhanced esophageal brachytherapy applicator.
Jerome Jean-Joseph, Nikolaus Balagiannis, Markus W Scheppach, Selin Temizel, Alanna Ebigbo, Helmut Messmann

J Contemp Brachytherapy· February 2025

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International Validation of a Novel PEACE Scale to Improve the Quality of Upper Gastrointestinal Mucosal Inspection During Endoscopy.
Marcin Romańczyk, Madhav Desai, Michal F Kamiński, Seiichiro Abe, Asma A Alkandari, Helmut Messmann

Clin Transl Gastroenterol· January 2025

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Circulating Tumor DNA for Prediction of Complete Pathological Response to Neoadjuvant Radiochemotherapy in Locally Advanced Rectal Cancer (NEORECT Trial).
Tatiana Mögele, Michael Höck, Florian Sommer, Lena Friedrich, Sebastian Sommer, Helmut Messmann

Cancers (Basel)· December 2024

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Feasibility and benefit of decompressive percutaneous endoscopic gastrostomy (dPEG) in advanced cancer patients with malignant bowel obstruction.
Julia Wanzl, Susanne Höfer, Tanja Schwamberger, Vidan Tadic, Anna Muzalyova, Helmut Messmann

Endosc Int Open· November 2024

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