Evidence map›Paper›PMID 37095718›Full record

ArticleUnited European gastroenterology journal2023

Towards a robust and compact deep learning system for primary detection of early Barrett's neoplasia: Initial image-based results of training on a multi-center retrospectively collected data set.

Kiki N Fockens, Jelmer B Jukema, Tim Boers, Martijn R Jong, Joost A van der Putten, Roos E Pouw, Bas L A M Weusten, Lorenza Alvarez Herrero, Martin H M G Houben, Wouter B Nagengast and 14 more

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in United European gastroenterology journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
11.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
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  4. Artificial Intelligence in Upper Gastrointestinal Diagnosis.The Korean journal of helicobacter and upper gastrointestinal research · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

24 authors at 15 institutions in 7 countries.

Kiki N FockensDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology, Endocrinology and Metabolism, University of Amsterdam, Amsterdam, the Netherlands.
Jelmer B JukemaDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology, Endocrinology and Metabolism, University of Amsterdam, Amsterdam, the Netherlands.
Tim BoersDepartment of Electrical Engineering, Eindhoven University of Technology, Eindhoven, the Netherlands.
Martijn R JongDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology, Endocrinology and Metabolism, University of Amsterdam, Amsterdam, the Netherlands.
Joost A van der PuttenDepartment of Electrical Engineering, Eindhoven University of Technology, Eindhoven, the Netherlands.
Roos E PouwDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology, Endocrinology and Metabolism, University of Amsterdam, Amsterdam, the Netherlands.ORCID 0000-0002-4707-1186
Bas L A M WeustenDepartment of Gastroenterology and Hepatology, UMC Utrecht, University of Utrecht, Utrecht, the Netherlands.
Lorenza Alvarez HerreroDepartment of Gastroenterology and Hepatology, Sint Antonius Hospital, Nieuwegein, the Netherlands.
Martin H M G HoubenDepartment of Gastroenterology and Hepatology, Haga Teaching Hospital, Den Haag, the Netherlands.
Wouter B NagengastDepartment of Gastroenterology and Hepatology, University of Groningen, Groningen, the Netherlands.ORCID 0000-0002-6164-1536
Jessie WesterhofDepartment of Gastroenterology and Hepatology, University of Groningen, Groningen, the Netherlands.
Alaa AlkhalafDepartment of Gastroenterology and Hepatology, Isala Hospital Zwolle, Zwolle, the Netherlands.
Rosalie MallantDepartment of Gastroenterology and Hepatology, Flevoziekenhuis Almere, Almere, the Netherlands.
Krish RagunathDepartment of Gastroenterology and Hepatology, Royal Perth Hospital, Perth, Australia.
Stefan SeewaldDepartment of Gastroenterology and Hepatology, Hirslanden Klinik, Zurich, Switzerland.
Peter ElbeDepartment of Digestive Diseasess, Karolinska University Hospital, Stockholm, Sweden.
Maximilien BarretDepartment of Gastroenterology and Hepatology, Cochin Hospital Paris, Paris, France.
Jacobo Ortiz Fernández-SordoDepartment of Gastroenterology and Hepatology, Nottingham University Hospital, Nottingham, UK.
Oliver PechDepartment of Gastroenterology and Hepatology, Krankenhaus Barmherzige Brüder Regensburg, Regensburg, Germany.
Torsten BeynaDepartment of Gastroenterology and Hepatology, Evangalische Klinik Düsseldorf, Düsseldorf, Germany.
Fons van der SommenDepartment of Electrical Engineering, Eindhoven University of Technology, Eindhoven, the Netherlands.
Peter H de WithDepartment of Electrical Engineering, Eindhoven University of Technology, Eindhoven, the Netherlands.
A Jeroen de GroofDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology, Endocrinology and Metabolism, University of Amsterdam, Amsterdam, the Netherlands.ORCID 0000-0003-2334-0043
Jacques J BergmanDepartment of Gastroenterology and Hepatology, Amsterdam Gastroenterology, Endocrinology and Metabolism, University of Amsterdam, Amsterdam, the Netherlands.
University of Amsterdam · NLEindhoven University of Technology · NLUniversity Medical Center Groningen · NLEvangelisches Krankenhaus Düsseldorf · DEFlevoziekenhuis · NLHaga Hospital · NLHôpital Cochin · FRIsala · NLKarolinska University Hospital · SEKlinik Hirslanden · CHKrankenhaus Barmherzige Brüder · DERoyal Perth Hospital · AUSt. Antonius Ziekenhuis · NLUniversity of Applied Sciences Utrecht · NLUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEndoscopic detection of early neoplasia in Barrett's esophagus is difficult. Computer Aided Detection (CADe) systems may assist in neoplasia detection. The aim of this study was to report the first steps in the development of a CADe system for Barrett's neoplasia and to evaluate its performance when compared with endoscopists.

methodsThis CADe system was developed by a consortium, consisting of the Amsterdam University Medical Center, Eindhoven University of Technology, and 15 international hospitals. After pretraining, the system was trained and validated using 1.713 neoplastic (564 patients) and 2.707 non-dysplastic Barrett's esophagus (NDBE; 665 patients) images. Neoplastic lesions were delineated by 14 experts. The performance of the CADe system was tested on three independent test sets. Test set 1 (50 neoplastic and 150 NDBE images) contained subtle neoplastic lesions representing challenging cases and was benchmarked by 52 general endoscopists. Test set 2 (50 neoplastic and 50 NDBE images) contained a heterogeneous case-mix of neoplastic lesions, representing distribution in clinical practice. Test set 3 (50 neoplastic and 150 NDBE images) contained prospectively collected imagery. The main outcome was correct classification of the images in terms of sensitivity.

resultsThe sensitivity of the CADe system on test set 1 was 84%. For general endoscopists, sensitivity was 63%, corresponding to a neoplasia miss-rate of one-third of neoplastic lesions and a potential relative increase in neoplasia detection of 33% for CADe-assisted detection. The sensitivity of the CADe system on test sets 2 and 3 was 100% and 88%, respectively. The specificity of the CADe system varied for the three test sets between 64% and 66%.

conclusionThis study describes the first steps towards the establishment of an unprecedented data infrastructure for using machine learning to improve the endoscopic detection of Barrett's neoplasia. The CADe system detected neoplasia reliably and outperformed a large group of endoscopists in terms of sensitivity.

Indexed as

Barrett EsophagusDeep LearningEsophageal NeoplasmsEsophagoscopyHumansRetrospective StudiesSensitivity and Specificityartificial intelligenceBarrett's esophagusBarrett's neoplasiacomputer aided detectionendoscopymachine learning

Identifiers

PMID37095718
PMCPMC10165317
OpenAlexW4366989229

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.