Journal profile · GASTROENTEROLOGY & HEPATOLOGY
GE Portuguese Journal of Gastroenterology
ISSN 2341-4545 · eISSN 2387-1954 · Karger Publishers · Switzerland
GE Portuguese Journal of Gastroenterology: CAS Zone 4 · Medicine (2025 upgraded edition); impact factor 0.8 (journal website); diamond open access (no APC); no APC; median 94 days to acceptance (89 articles, last 24 months); 55 articles in 2025; indexed in ESCI and Scopus.
Scope
Aims, scope and focus
GE Portuguese Journal of Gastroenterology is published by Karger Publishers and is in Zone 4 of Medicine in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Gastrointestinal disorders and treatments, Esophageal and GI Pathology and Gastrointestinal Tumor Research and Treatment, together about 23.9% of its articles. (generated from OpenAlex topic counts and CAS ranking data)
The GE – Portuguese Journal of Gastroenterology (formerly Jornal Português de Gastrenterologia), founded in 1994, is the official publication of the Sociedade Portuguesa de Gastrenterologia (Portuguese Society of Gastroenterology), Sociedade Portuguesa de Endoscopia Digestiva (Portuguese Society of Digestive Endoscopy), and Associação Portuguesa para o Estudo do Fígado (Portuguese Association for the Study of the Liver). The journal publishes clinical and basic research articles on gastroenterology, digestive endoscopy, hepatology, and related topics. Review articles, clinical case studies, images, letters to the editor, and other articles such as recommendations or papers on gastroenterology clinical practice are also considered. Only articles written in English are accepted.
From the journal's Aims & Scope
Research area (LetPub): GASTROENTEROLOGY & HEPATOLOGY
Editor-in-chief Diogo LibânioPublisher website
Main research topics OpenAlex counts of recent articles; shares are approximate
- Gastrointestinal disorders and treatmentsMedicine9.4%
- Esophageal and GI PathologyMedicine8.6%
- Gastrointestinal Tumor Research and TreatmentMedicine5.9%
- Pancreatic and Hepatic Oncology ResearchMedicine5.5%
- Gastric Cancer Management and OutcomesMedicine5.3%
- Liver Disease and TransplantationMedicine5.3%
- Gallbladder and Bile Duct DisordersMedicine5%
- Diverse Scientific and Economic StudiesEconomics, Econometrics and Finance4.4%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Medicine Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 4 |
| Minor | Gastroenterology & Hepatology | Zone 4 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Medicine Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 4 |
| Minor | Gastroenterology & Hepatology | Zone 4 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Not covered
Not covered by this edition.
Database indexing
ESCIScopusDOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
Web of SciencePMCPubMedSciELOPublisher website
Other: Google Scholar
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- Impact factor (publisher)
- 0.8Publisher website ·
- CiteScore 2026-06
- 1.6LetPub ·
- CiteScore (publisher)
- 1.6Publisher website ·
- SJR 2026-06
- 0.26LetPub ·
- SNIP 2026-06
- 0.36LetPub ·
- h-index
- 27OpenAlex ·
- i10-index
- 182OpenAlex ·
- 2-year mean citedness
- 0.61OpenAlex ·
- Self-citation rate
- 12.5%LetPub ·
- Share of gold OA articles
- 100%LetPub ·
Volume
- Articles per year
- 44LetPub ·
Articles by year OpenAlex count · 1,179 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 43 | 43 | 3 |
| 2025 | 55 | 55 | 24 |
| 2024 | 63 | 63 | 72 |
| 2023 | 89 | 89 | 139 |
| 2022 | 93 | 93 | 238 |
| 2021 | 119 | 119 | 489 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Review & acceptance
Review time and acceptance
Review time from article dates manuscript dates registered with PubMed · to
94 daysMedian, submission to acceptance · P25–P75 60 days – 134 days
- Acceptance to online
- median 27 days (89 articles)
- Submission to online
- median 126 days
- Sample
- 89 articles with submission and acceptance dates (139 in the window); the latest was accepted on
Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".
Other sources
- Average review time (community reports)
- about 21 weeksLetPub ·
- Submission to first decision
- 21 daysPublisher website ·
- Submission to final decision
- 49 daysPublisher website ·
- Submission to publication (journal-reported)
- about 21 weeksDOAJ ·
- Peer review
- Single anonymous peer reviewDOAJ
Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.
Fees & open access
APC and open-access policy
Diamond open access (no APC)DOAJ
Every article is open access and authors pay no article processing charge.
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| DOAJ | No APC | No | CC BY, CC BY-NC | |
| LetPub | No APC | No | — | |
| Publisher website | Yes, amount not published | — | — |
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
What to prepare5 items from the author guidelines
- Keywords
- ≥ 3
- Reference style
- Vancouver
- Templates
- Word
- Graphical abstract
- Required
- Cover letter
- Required
Article types accepted8, with length limits
- brief reportailable below. For guidance purposes, a Brief Report is typically 3000 words in length and up to 3 Tables and Figures. Document Brief Remain text ≤ 3,000 words
- case reportailable below. For guidance purposes, a Case Report is typically 2500 words in length and up to 3 Tables and Figures. Authors may wishmain text ≤ 2,500 words
- editorialilable below. For guidance purposes, an Editorial is typically 1000 words in length and up to 3 Tables and Figures. An abstract is nomain text ≤ 1,000 words
- letterailable below. For guidance purposes, a Letter is typically 1000 words in length and up to 3 Tables and Figures. Document Letter Pmain text ≤ 1,000 words
- methods articleailable below. For guidance purposes, a Methods Article is typically 3000 words in length and up to 3 Tables and Figures. Documents Methodmain text ≤ 3,000 words
- research articleailable below. For guidance purposes, a Research Article is typically 5000 words in length with 4 to 8 Tables and Figures. Document Researchmain text ≤ 5,000 words
- review articleailable below. For guidance purposes, a Review Article is typically 5000 words in length with 4 to 8 Tables and Figures. Review Articles amain text ≤ 5,000 words
- systematic reviewailable below. For guidance purposes, a Systematic Review is typically 5000 words in length with 4 to 8 Tables and Figures. Document Systematmain text ≤ 5,000 words
Policy excerpts from the journal's websiteAuthorship, Conflicts of interest, Data availability, License & copyright, Open access, Peer review, Self-archiving
- Authorship Author Contributions
In the Author Contribution statement, a short statement detailing the contributions of each person named as an author should be included. The CRediT taxonomy is a useful framework for preparing this section. Contributors to the submission who do not fulfil the ICMJE Criteria for Authorship should be credited, with their consent, in the Acknowledgement section.
Source ↗Publisher website ·- Conflicts of interest Conflict of Interest Statement
Authors are required to disclose any relationship that could be perceived as a conflict of interest in the Conflict of Interest Statement. All forms of support and financial involvement which took place in the previous three years should be listed, regardless of their potential relevance to the paper. Nonfinancial relationships that may potentially influence the writing of the manuscript should al…
Source ↗Publisher website ·- Data availability Data Availability Statement
Authors are required to provide a Data Availability Statement that details whether data are publicly available and where the data supporting their study can be accessed. The journal’s data sharing policy strongly encourages authors to make all datasets on which the conclusions of the paper rely available to editors, reviewers and readers without unnecessary restriction wherever possible. In cases …
Source ↗Publisher website ·- License & copyright Licenses and Copyright
Articles published in GE - Portuguese Journal of Gastroenterology are licensed under the Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) license, unless otherwise agreed with Karger Publishers. When sharing or reusing any article, attribution must be given to the original source, using the statement "The final, published version of this article is available at http://ka…
Source ↗Publisher website ·- Open access Open Access
Open Access since 2017 (All articles are published under Creative Commons licenses) Content prior to 2017 is available under the subscription model. All rights reserved.
Source ↗Publisher website ·- Peer review Peer Review
Peer Review Policy All Karger journals employ a rigorous peer-review process to confirm the validity and ensure scientific accuracy of published articles. Independent researchers with relevant expertise assess submitted manuscripts to help journal editors determine whether a manuscript should be published in their journal. All articles, except for Editorials and some Correspondence articles, are e…
Source ↗Publisher website ·- Self-archiving Archiving and Self-Archiving
All articles are archived in Portico. Articles may also be archived in PubMed Central if the journal is indexed there. Karger permits authors of Open Access articles to post the Version of Record (VOR) of their articles in Open Access repositories or on other websites. Preprints may be shared without restriction. Re-posted Open Access articles must follow the terms of the relevant Creative Commons…
Source ↗Publisher website ·
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- Karger Publishers
- Country or region
- Switzerland
- Language
- English
- ISSN
- 2341-4545
- Electronic ISSN
- 2387-1954
- Society / sponsor
- Portuguese Society of Gastroenterology
- Latest issue on the website
- Volume 33, Issue 1 (December 2026)
- Official links
- Journal homepage ↗DOAJ
- Submission system ↗Publisher website
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- Special issues ↗Publisher website
- APC information ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
- Plagiarism policy ↗DOAJ
FAQ
Frequently asked questions about GE Portuguese Journal of Gastroenterology
What CAS zone is GE Portuguese Journal of Gastroenterology in?
In the 2025 upgraded edition of the CAS Journal Ranking, GE Portuguese Journal of Gastroenterology is in Zone 4 of Medicine, and in Zone 4 of the minor category Gastroenterology & Hepatology. In the 2026 Xinrui edition it is in Zone 4 of Medicine. Zones from different editions, and from major and minor categories, are not interchangeable.
What is the impact factor of GE Portuguese Journal of Gastroenterology?
The journal's website gives an impact factor of 0.8; this is the journal's own figure, as LetPub lists none for it; CiteScore 1.6, h-index 27.
How long does peer review take at GE Portuguese Journal of Gastroenterology?
Based on the dates recorded on 89 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 94 days (interquartile range 60–134 days); authors report an average review time of about 21 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.
What are the manuscript requirements of GE Portuguese Journal of Gastroenterology?
According to the journal's author guidelines: Keywords: ≥ 3; Reference style: Vancouver; Templates: Word; Graphical abstract: Required; Cover letter: Required. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.
Which databases index GE Portuguese Journal of Gastroenterology?
According to LetPub and DOAJ records, GE Portuguese Journal of Gastroenterology is indexed in ESCI, Scopus and DOAJ. The journal's website also lists Web of Science, PMC, PubMed and SciELO; that list has not been checked against each database.
Is GE Portuguese Journal of Gastroenterology open access, and what is the APC?
GE Portuguese Journal of Gastroenterology is a diamond open-access journal (no APC). It charges no article processing charge.
Sources and updates
The facts on this page come from LetPub, OpenAlex, Publisher website, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .