Theodore Rokkas

10.9k total citations · 5 hit papers
86 papers, 7.3k citations indexed

About

Theodore Rokkas is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Gastroenterology. According to data from OpenAlex, Theodore Rokkas has authored 86 papers receiving a total of 7.3k indexed citations (citations by other indexed papers that have themselves been cited), including 70 papers in Surgery, 28 papers in Pulmonary and Respiratory Medicine and 28 papers in Gastroenterology. Recurrent topics in Theodore Rokkas's work include Helicobacter pylori-related gastroenterology studies (63 papers), Gastric Cancer Management and Outcomes (27 papers) and Eosinophilic Esophagitis (23 papers). Theodore Rokkas is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (63 papers), Gastric Cancer Management and Outcomes (27 papers) and Eosinophilic Esophagitis (23 papers). Theodore Rokkas collaborates with scholars based in Greece, United States and Cyprus. Theodore Rokkas's co-authors include Peter Malfertheiner, Colm O’Morain, Javier P. Gisbert, Françis Mégraud, Emad El‐Omar, David Y. Graham, Franco Bazzoli, Anthony Axon, Ernst J. Kuipers and J. Atherton and has published in prestigious journals such as Gastroenterology, Gut and The American Journal of Medicine.

In The Last Decade

Theodore Rokkas

83 papers receiving 7.1k citations

Hit Papers

5 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.

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

2016 2.1k citations Peter Malfertheiner, Françis Mégraud et al. Gut profile →
Management of Helicobacter pylori infection—the Maastricht IV/ Florence Consensus Report

2012 1.7k citations Peter Malfertheiner, Françis Mégraud et al. Gut profile →
Management of Helicobacter pylori infection: the Maastricht VI/Florence consensus report

2022 718 citations Peter Malfertheiner, Françis Mégraud et al. Gut profile →
Comparative Effectiveness of Multiple Different First-Line Treatment Regimens for Helicobacter pylori Infection: A Network Meta-analysis

2021 123 citations Theodore Rokkas, Javier P. Gisbert et al. Gastroenterology profile →
RE.GA.IN.: the Real-world Gastritis Initiative–updating the updates

2024 43 citations Massimo Rugge, Peter Malfertheiner et al. Gut profile →

Peers

Countries citing papers authored by Theodore Rokkas

Since Specialization

Citations

This map shows the geographic impact of Theodore Rokkas'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 Theodore Rokkas with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Theodore Rokkas more than expected).

Fields of papers citing papers by Theodore Rokkas

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Theodore Rokkas. 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 Theodore Rokkas. The network helps show where Theodore Rokkas may publish in the future.

Co-authorship network of co-authors of Theodore Rokkas

This figure shows the co-authorship network connecting the top 25 collaborators of Theodore Rokkas. A scholar is included among the top collaborators of Theodore Rokkas 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 Theodore Rokkas. Theodore Rokkas is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Comparative effectiveness and safety of probiotics with psychotropic potential in mental health benefits in irritable bowel syndrome: a systematic review and network meta-analysis 2025 ·European Journal of Gastroenterology & Hepatology ·Theodore Rokkas, Konstantinos Ekmektzoglou, (unknown), (unknown), (unknown), (unknown), Katerina Kotzampassi	0
2	Comparative maintenance performance of all biologic agents and small molecules in ulcerative colitis: a network meta-analysis 2024 ·European Journal of Gastroenterology & Hepatology ·Theodore Rokkas, Javier P. Gisbert, Konstantinos Ekmektzoglou, Themistocles Dassopoulos, Yaron Niv, Colm O’Morain	6
3	Current role of narrow band imaging in diagnosing gastric intestinal metaplasia: a systematic review and meta-analysis of its diagnostic accuracy 2023 ·Annals of Gastroenterology ·Theodore Rokkas	9
4	Cross-roads for meta-analysis and network meta-analysis of H. pylori therapy 2021 ·Gut ·David Y. Graham, Rubén Hernáez, Theodore Rokkas	38
5	Gastrointestinal involvement in COVID-19: a systematic review and meta-analysis 2020 ·Annals of Gastroenterology ·Theodore Rokkas	82
6	A network meta‐analysis of randomized controlled trials exploring the role of fecal microbiota transplantation in recurrent Clostridium difficile infection 2019 ·United European Gastroenterology Journal ·Theodore Rokkas, Javier P. Gisbert, Antonio Gasbarrini, Georgina L. Hold, Herbert Tilg, Peter Malfertheiner, Françis Mégraud, Colm O’Morain	44
7	Faster Detection of Helicobacter pylori Infection by 13 C-Urea Breath Test. Comparing Short versus Standard Sampling Time 2019 ·Journal of Gastrointestinal and Liver Diseases ·Emilio Molina‐Molina, Leonilde Bonfrate, Michele Lorusso, Harshitha Shanmugam, Giuseppe Scaccianoce, Theodore Rokkas, Piero Portincasa	5
8	Fecal Calprotectin in Assessing Inflammatory Bowel Disease Endoscopic Activity: a Diagnostic Accuracy Meta-analysis 2018 ·Journal of Gastrointestinal and Liver Diseases ·Theodore Rokkas, Piero Portincasa, Ioannis E. Κoutroubakis	92
9	Eradication Rates in Italian Subjects Heterogeneously Managed for Helicobacter pylori Infection. Time to Abandon Empiric Treatments in Southern Europe 2017 ·Journal of Gastrointestinal and Liver Diseases ·Agostino Di Ciaula, Giuseppe Scaccianoce, Marino Venerito, Angelo Zullo, Leonilde Bonfrate, Theodore Rokkas, Piero Portincasa	22
10	Management of Helicobacter pylori infection—the Maastricht V/Florence Consensus Report breakdown → 2016 ·Gut ·Peter Malfertheiner, Françis Mégraud, Colm O’Morain, Javier P. Gisbert, Ernst J. Kuipers, Anthony Axon, Franco Bazzoli, Antonio Gasbarrini, J. Atherton, David Y. Graham, Richard H. Hunt, Paul Moayyedi, Theodore Rokkas, Massimo Rugge, Michael Selgrad, Sebastian Suerbaum, Kentaro Sugano, Emad El‐Omar	2089
11	The association between Helicobacter pylori infection and inflammatory bowel disease based on meta‐analysis 2015 ·United European Gastroenterology Journal ·Theodore Rokkas, Javier P. Gisbert, Yael Niv, Colm O’Morain	74
12	The role of circulating microRNAs as novel biomarkers in diagnosing colorectal cancer 2015 ·European Journal of Gastroenterology & Hepatology ·Theodore Rokkas, (unknown), (unknown), Georgios Koukoulis, (unknown)	19
13	Management of Helicobacter pylori infection—the Maastricht IV/ Florence Consensus Report breakdown → 2012 ·Gut ·Peter Malfertheiner, Françis Mégraud, Colm O’Morain, J. Atherton, Anthony Axon, Franco Bazzoli, Gian Franco Gensini, Javier P. Gisbert, David Y. Graham, Theodore Rokkas, Emad El‐Omar, Ernst J. Kuipers, (unknown)	1724
14	Treatment of H. pylori infection: Current recommendations 2007 ·Annals of Gastroenterology ·Theodore Rokkas	0
15	Ethical and Legal Implications in Seeking and Providing a Second Medical Opinion 2007 ·Digestive Diseases ·Anthony Axon, (unknown), Yaron Niv, Christoph Beglinger, Theodore Rokkas	27
16	Evaluation of a Single-Step Serological Assay for Laboratory Diagnosis of Helicobacter pylori Infection 2002 ·European Journal of Clinical Microbiology & Infectious Diseases ·Spiros D. Ladas, (unknown), (unknown), Sotirios D. Georgopoulos, (unknown), Κonstantinos Τriantafyllou, Theodore Rokkas, (unknown), S. Raptis	3
17	Impact of <i>H. pylori</i> Infection on the Management of Dyspepsia 2001 ·Digestive Diseases ·Theodore Rokkas	2
18	Proliferating cell nuclear antigen (PCNA) immunostaining inHelicobacter pylori infection: Impact of eradication 1999 ·Pathology & Oncology Research ·Theodore Rokkas, Christos Liatsos, Andreas Karameris, (unknown), Andreas C. Lazaris, (unknown), (unknown)	6
19	Primary peristalsis is the major acid clearance mechanism in reflux patients. 1994 ·Gut ·Angela Anggiansah, G Taylor, (unknown), (unknown), (unknown), Theodore Rokkas, A. R. Jones, William J. Owen	34
20	Postheparin plasma diamine oxidase in health and intestinal disease 1990 ·Gastroenterology ·Theodore Rokkas, S. Vaja, Gerard M. Murphy, R.H. Dowling	37

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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