Helmut Messmann

14.3k total citations · 3 hit papers
305 papers, 5.8k citations indexed

About

Helmut Messmann is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Gastroenterology. According to data from OpenAlex, Helmut Messmann has authored 305 papers receiving a total of 5.8k indexed citations (citations by other indexed papers that have themselves been cited), including 181 papers in Pulmonary and Respiratory Medicine, 167 papers in Surgery and 79 papers in Gastroenterology. Recurrent topics in Helmut Messmann's work include Gastric Cancer Management and Outcomes (106 papers), Esophageal and GI Pathology (63 papers) and Esophageal Cancer Research and Treatment (58 papers). Helmut Messmann is often cited by papers focused on Gastric Cancer Management and Outcomes (106 papers), Esophageal and GI Pathology (63 papers) and Esophageal Cancer Research and Treatment (58 papers). Helmut Messmann collaborates with scholars based in Germany, United States and Italy. Helmut Messmann's co-authors include Andreas Probst, Alanna Ebigbo, Matthias Anthuber, Bruno Märkl, Daniela Golger, Jürgen Schölmerich, Christoph Palm, Robert Mendel, Esther Endlicher and João Paulo Papa and has published in prestigious journals such as Journal of Clinical Oncology, SHILAP Revista de lepidopterología and Gastroenterology.

In The Last Decade

Helmut Messmann

281 papers receiving 5.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Endoscopic submucosal dissection for superficial gastrointestinal lesions: European Society of Gastrointestinal Endoscopy (ESGE) Guideline – Update 2022

2022 329 citations Pedro Pimentel‐Nunes, Diogo Libânio et al. Endoscopy profile →
Cost-effectiveness of artificial intelligence for screening colonoscopy: a modelling study

2022 126 citations Miguel Areia, Alessandro Repici et al. profile →
Endoscopic submucosal dissection techniques and technology: European Society of Gastrointestinal Endoscopy (ESGE) Technical Review

2023 76 citations Diogo Libânio, Pedro Pimentel‐Nunes et al. Endoscopy profile →

Peers

Countries citing papers authored by Helmut Messmann

Since Specialization

Citations

This map shows the geographic impact of Helmut Messmann's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Helmut Messmann with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Helmut Messmann more than expected).

Fields of papers citing papers by Helmut Messmann

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Helmut Messmann. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Helmut Messmann. The network helps show where Helmut Messmann may publish in the future.

Co-authorship network of co-authors of Helmut Messmann

This figure shows the co-authorship network connecting the top 25 collaborators of Helmut Messmann. A scholar is included among the top collaborators of Helmut Messmann based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Helmut Messmann. Helmut Messmann is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Preliminary Results from the OneScope-II Study: A Randomized Controlled Single-Center Trial Comparing Single-Use and Reusable Gastroscopes in Patients with Clinical Signs of Upper Gastrointestinal Bleeding 2024 ·Zeitschrift für Gastroenterologie ·(unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Anna Muzalyova, Sandra Nagl, Andreas Probst, Helmut Messmann, Alanna Ebigbo	1
2	Peroral endoscopic myotomy for hypercontractile (Jackhammer) esophagus: A retrospective multicenter series with long‐term follow‐up 2024 ·United European Gastroenterology Journal ·David Albers, (unknown), John E. Pandolfino, Thomas Rösch, Guido Schachschal, Torsten Beyna, Horst Neuhaus, Christian Gerges, Jennis Kandler, H.D. Allescher, Jan Martínek, Alessandro Repici, Alanna Ebigbo, Helmut Messmann, Brigitte Schumacher, Yuki B. Werner	1
3	Preliminary Results from the OneScope-II Study: A Randomized Controlled Single-Center Trial Comparing Single-Use and Reusable Gastroscopes in Patients with Clinical Signs of Upper Gastrointestinal Bleeding 2024 ·Endoscopy ·Christoph Römmele, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Anna Muzalyova, Sandra Nagl, Andreas Probst, Helmut Messmann, Alanna Ebigbo	1
4	Impact of Small Intestinal Bacterial Overgrowth in Patients with Inflammatory Bowel Disease and Other Gastrointestinal Disorders—A Retrospective Analysis in a Tertiary Single Center and Review of the Literature 2023 ·Journal of Clinical Medicine ·(unknown), (unknown), (unknown), Sandra Nagl, Anna Muzalyova, Stefan Gölder, Alanna Ebigbo, Helmut Messmann, Elisabeth Schnoy	9
5	Endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma: long-term follow-up in a Western center 2023 ·Clinical Endoscopy ·Andreas Probst, Alanna Ebigbo, Stefan Eser, (unknown), Tina Schaller, Bruno Märkl, Stefan Schiele, (unknown), Gernot Müller, Helmut Messmann	6
6	Endoscopic submucosal dissection techniques and technology: European Society of Gastrointestinal Endoscopy (ESGE) Technical Review breakdown → 2023 ·Endoscopy ·Diogo Libânio, Pedro Pimentel‐Nunes, Barbara A.J. Bastiaansen, Raf Bisschops, Michael J. Bourke, Pierre H. Deprez, Gianluca Esposito, Arnaud Lemmers, Philippe Leclercq, Roberta Maselli, Helmut Messmann, Oliver Pech, Mathieu Pioche, Michael Vieth, Bas L. Weusten, Lorenzo Fuccio, Pradeep Bhandari, Mário Dinis‐Ribeiro	76
7	Factors associated with an increased risk of SARS-CoV-2 infection in healthcare workers in aerosol-generating disciplines 2022 ·Zeitschrift für Gastroenterologie ·Christoph Römmele, Maria Kahn, (unknown), Anna Muzalyova, Gertrud Hammel, (unknown), (unknown), Jonas Rosendahl, (unknown), Johannes Zenk, Bilal Al‐Nawas, Roland Frankenberger, Juergen Hoffmann, Christoph Arens, Frank Lammert, Claudia Traidl‐Hoffmann, Helmut Messmann, Alanna Ebigbo	0
8	Vessel and tissue recognition during third-space endoscopy using a deep learning algorithm 2022 ·Gut ·Alanna Ebigbo, Robert Mendel, (unknown), Andreas Probst, Neal Shahidi, Friederike Prinz, (unknown), Christoph Römmele, Stefan Goelder, Georg Braun, David Rauber, (unknown), Luis A. de Souza, João Paulo Papa, Michael F. Byrne, Christoph Palm, Helmut Messmann	23
9	SARS-CoV-2 Vaccination Rate and SARS-CoV-2 Infection of Health Care Workers in Aerosol-Generating Medical Disciplines 2022 ·Journal of Clinical Medicine ·Anna Muzalyova, Alanna Ebigbo, Maria Kahn, (unknown), (unknown), Jonas Rosendahl, Johannes Zenk, Bilal Al‐Nawas, Roland Frankenberger, Juergen Hoffmann, Christoph Arens, Frank Lammert, Claudia Traidl‐Hoffmann, Helmut Messmann, (unknown)	2
10	Endoscopic Treatment of Zenker’s Diverticulum: Comparable Treatment Outcomes in Treatment-Naïve and Pretreated Patients 2021 ·Gastroenterology Research and Practice ·Johannes Manzeneder, Christoph Römmele, (unknown), Alanna Ebigbo, Helmut Messmann, Stefan Goelder	4
11	Photodynamic diagnosis of dysplasia in longstanding ulcerative colitis after sensitization with 5-aminolevulinic acid 2021 ·OPUS (Augsburg University) ·Esther Endlicher, Ruth Knuechel, Juergen Schöelmerich, Helmut Messmann	0
12	Overcoming the barriers to dissemination and implementation of quality measures for gastrointestinal endoscopy: European Society of Gastrointestinal Endoscopy (ESGE) and United European Gastroenterology (UEG) position statement 2020 ·United European Gastroenterology Journal ·Raf Bisschops, Matthew D. Rutter, Miguel Areia, Cristiano Spada, Dirk Domagk, (unknown), Andrew Veitch, (unknown), Ian M. Gralnek, Cesare Hassan, Helmut Messmann, Thierry Ponchon, Paul Fockens, Axel Dignaß, Mário Dinis‐Ribeiro	9
13	Standalone performance of artificial intelligence for upper GI neoplasia: a meta-analysis 2020 ·Gut ·Julia Arribas, Giulio Antonelli, Leonardo Frazzoni, Lorenzo Fuccio, Alanna Ebigbo, Fons van der Sommen, Noha Ghatwary, Christoph Palm, Miguel Coimbra, Francesco Renna, Jacques Bergman, Prateek Sharma, Helmut Messmann, Cesare Hassan, Mário Dinis‐Ribeiro	50
14	Real-time use of artificial intelligence in the evaluation of cancer in Barrett’s oesophagus 2019 ·Gut ·Alanna Ebigbo, Robert Mendel, Andreas Probst, Johannes Manzeneder, Friederike Prinz, Luis A. de Souza, João Paulo Papa, Christoph Palm, Helmut Messmann	123
15	Stricture Prevention after Extensive Endoscopic Submucosal Dissection of Neoplastic Barrett’s Esophagus: Individualized Oral Steroid Prophylaxis 2019 ·Gastroenterology Research and Practice ·Andreas Probst, Alanna Ebigbo, Bruno Märkl, Tina Schaller, Matthias Anthuber, Helmut Messmann	9
16	Computer-aided diagnosis using deep learning in the evaluation of early oesophageal adenocarcinoma 2018 ·Gut ·Alanna Ebigbo, Robert Mendel, Andreas Probst, Johannes Manzeneder, Luis A. de Souza, João Paulo Papa, Christoph Palm, Helmut Messmann	114
17	Early esophageal cancer in Europe: endoscopic treatment by endoscopic submucosal dissection 2014 ·Endoscopy ·Andreas Probst, Daniela E. Aust, Bruno Märkl, Matthias Anthuber, Helmut Messmann	141
18	Präklinische Notfallmedizin Akutes Abdomen 1998 ·Der Internist ·Michael Reng, G. Lock, Helmut Messmann, Alois Fürst, Jürgen Schölmerich	1
19	Wavelength-dependent in vitro and in viro photodynamic effects after sensitization with 5-aminolevulinic acid induced protoporphyrin IX. 1996 ·Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·(unknown), Christoph Abels, C. Fritsch, Pia Steinbach, (unknown), (unknown), Helmut Messmann, (unknown), M. Landthaler	1
20	ENDOSCOPIC AND MICROSCOPIC FLUORESCENCE STUDIES IN PATIENTS WITH ULCERATIVE-COLITIS AFTER 5-AMINOLEVULINIC ACID SENSITIZATION 1995 ·UCL Discovery (University College London) ·Helmut Messmann, (unknown), S. Montán, (unknown), Å. Nilsson, Katarina Svanberg, A. J. MacRobert, (unknown)	2

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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