Evidence map›Paper›PMID 37690125›Full record

ArticleDigestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society2024

Artificial intelligence quantifying endoscopic severity of ulcerative colitis in gradation scale.

Kaoru Takabayashi, Taku Kobayashi, Katsuyoshi Matsuoka, Barrett G Levesque, Takuji Kawamura, Kiyohito Tanaka, Takeaki Kadota, Ryoma Bise, Seiichi Uchida, Takanori Kanai and 1 more

Abstract read
In one paragraph

Article in Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society, 2024. 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
–field-weighted citation impact
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.

  1. Article
  2. New Technologies for IBD Endoscopy.Journal of clinical medicine · 2026
    Review
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  7. Article
  8. Article
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  13. AI and endoscopy/histology in UC: the rise of machine.Therapeutic advances in gastroenterology · 2024
    Review
  14. Article
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

11 authors.

Kaoru TakabayashiCenter for Diagnostic and Therapeutic Endoscopy, Keio University School of Medicine, Tokyo, Japan.ORCID https://orcid.org/0000-0002-4891-8246
Taku KobayashiCenter for Advanced IBD Research and Treatment, Kitasato University Kitasato Institute Hospital, Tokyo, Japan.ORCID https://orcid.org/0000-0002-2073-4234
Katsuyoshi MatsuokaDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Toho University Sakura Medical Center, Chiba, Japan.
Barrett G LevesqueDivision of Gastroenterology, Los Angeles County/University of Southern California Medical Center, Los Angeles, USA.
Takuji KawamuraDepartment of Gastroenterology, Kyoto Second Red Cross Hospital, Kyoto, Japan.ORCID https://orcid.org/0000-0002-1155-3116
Kiyohito TanakaDepartment of Gastroenterology, Kyoto Second Red Cross Hospital, Kyoto, Japan.ORCID https://orcid.org/0000-0002-9189-1755
Takeaki KadotaDepartment of Advanced Information Technology, Kyushu University, Fukuoka, Japan.
Ryoma BiseResearch Center for Medical Bigdata, National Institute of Informatics, Tokyo, Japan.
Seiichi UchidaResearch Center for Medical Bigdata, National Institute of Informatics, Tokyo, Japan.
Takanori KanaiDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo, Japan.
Haruhiko OgataCenter for Diagnostic and Therapeutic Endoscopy, Keio University School of Medicine, Tokyo, Japan.

Funding

AMED 20lk1010026h0003AMED JP19lk1010026h0002
6 · The paper itself

Abstract

objectivesExisting endoscopic scores for ulcerative colitis (UC) objectively categorize disease severity based on the presence or absence of endoscopic findings; therefore, it may not reflect the range of clinical severity within each category. However, inflammatory bowel disease (IBD) expert endoscopists categorize the severity and diagnose the overall impression of the degree of inflammation. This study aimed to develop an artificial intelligence (AI) system that can accurately represent the assessment of the endoscopic severity of UC by IBD expert endoscopists.

methodsA ranking-convolutional neural network (ranking-CNN) was trained using comparative information on the UC severity of 13,826 pairs of endoscopic images created by IBD expert endoscopists. Using the trained ranking-CNN, the UC Endoscopic Gradation Scale (UCEGS) was used to express severity. Correlation coefficients were calculated to ensure that there were no inconsistencies in assessments of severity made using UCEGS diagnosed by the AI and the Mayo Endoscopic Subscore, and the correlation coefficients of the mean for test images assessed using UCEGS by four IBD expert endoscopists and the AI.

resultsSpearman's correlation coefficient between the UCEGS diagnosed by AI and Mayo Endoscopic Subscore was approximately 0.89. The correlation coefficients between IBD expert endoscopists and the AI of the evaluation results were all higher than 0.95 (P < 0.01).

conclusionsThe AI developed here can diagnose UC severity endoscopically similar to IBD expert endoscopists.

Indexed as

Artificial IntelligenceColitis, UlcerativeSeverity of Illness IndexColonoscopyHumansNeural Networks, Computerartificial intelligenceconvolutional neural networkrankingulcerative colitis

Identifiers

PMID37690125
PMCPMC12136255

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.