Evidence map›Paper›PMID 39350033›Full record

Trial reportBMC gastroenterology2024

Development and application of an artificial intelligence-assisted endoscopy system for diagnosis of Helicobacter pylori infection: a multicenter randomized controlled study.

Pei-Ying Zou, Jian-Ru Zhu, Zhe Zhao, Hao Mei, Jing-Tao Zhao, Wen-Jing Sun, Guo-Hua Wang, Dong-Feng Chen, Li-Lin Fan, Chun-Hui Lan

Abstract readRandomized Controlled TrialMulticenter Study
In one paragraph

Trial report in BMC gastroenterology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Rapid diagnosis ofFrontiers in public health · 2026
    Article
  5. Article
  6. Review
  7. Retrospective cohort study ofFrontiers in public health · 2025
    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

10 authors.

Pei-Ying ZouDepartment of Gastroenterology, Chongqing Key Laboratory of Digestive, Malignancies, Daping Hospital, Army Medical University, Third Military Medical University), 10 Changjiang Branch Road, Chongqing, 400000, China.
Jian-Ru ZhuDepartment of Gastroenterology, Chongqing Key Laboratory of Digestive, Malignancies, Daping Hospital, Army Medical University, Third Military Medical University), 10 Changjiang Branch Road, Chongqing, 400000, China.
Zhe ZhaoDepartment of Gastroenterology, Chongqing Key Laboratory of Digestive, Malignancies, Daping Hospital, Army Medical University, Third Military Medical University), 10 Changjiang Branch Road, Chongqing, 400000, China.
Hao MeiDepartment of Gastroenterology, Chongqing Key Laboratory of Digestive, Malignancies, Daping Hospital, Army Medical University, Third Military Medical University), 10 Changjiang Branch Road, Chongqing, 400000, China.
Jing-Tao ZhaoDepartment of Gastroenterology, Chongqing Key Laboratory of Digestive, Malignancies, Daping Hospital, Army Medical University, Third Military Medical University), 10 Changjiang Branch Road, Chongqing, 400000, China.
Wen-Jing SunChongqing 13, People's Hospital, Chongqing, China.
Guo-Hua WangChongqingSkyforbioCo, Ltd.MR, Chongqing, China.
Dong-Feng ChenDepartment of Gastroenterology, Chongqing Key Laboratory of Digestive, Malignancies, Daping Hospital, Army Medical University, Third Military Medical University), 10 Changjiang Branch Road, Chongqing, 400000, China.
Li-Lin FanChongqing Jiulongpo District Second People's Hospital, Chongqing, China.
Chun-Hui LanDepartment of Gastroenterology, Chongqing Key Laboratory of Digestive, Malignancies, Daping Hospital, Army Medical University, Third Military Medical University), 10 Changjiang Branch Road, Chongqing, 400000, China. lanchunhui@tmmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe early diagnosis and treatment of Heliobacter pylori (H.pylori) gastrointestinal infection provide significant benefits to patients. We constructed a convolutional neural network (CNN) model based on an endoscopic system to diagnose H. pylori infection, and then examined the potential benefit of this model to endoscopists in their diagnosis of H. pylori infection. MATERIALS AND

methodsA CNN neural network system for endoscopic diagnosis of H.pylori infection was established by collecting 7377 endoscopic images from 639 patients. The accuracy, sensitivity, and specificity were determined. Then, a randomized controlled study was used to compare the accuracy of diagnosis of H. pylori infection by endoscopists who were assisted or unassisted by this CNN model.

resultsThe deep CNN model for diagnosis of H. pylori infection had an accuracy of 89.6%, a sensitivity of 90.9%, and a specificity of 88.9%. Relative to the group of endoscopists unassisted by AI, the AI-assisted group had better accuracy (92.8% [194/209; 95%CI: 89.3%, 96.4%] vs. 75.6% [158/209; 95%CI: 69.7%, 81.5%]), sensitivity (91.8% [67/73; 95%CI: 85.3%, 98.2%] vs. 78.6% [44/56; 95%CI: 67.5%, 89.7%]), and specificity (93.4% [127/136; 95%CI: 89.2%, 97.6%] vs. 74.5% [114/153; 95%CI: 67.5%, 81.5%]). All of these differences were statistically significant (P < 0.05).

conclusionOur AI-assisted system for diagnosis of H. pylori infection has significant ability for diagnostic, and can improve the accuracy of endoscopists in gastroscopic diagnosis.

trial registrationThis study was approved by the Ethics Committee of Daping Hospital (10/07/2020) (No.89,2020) and was registered with the Chinese Clinical Trial Registration Center (02/09/2020)   ( www.chictr.org.cn ; registration number: ChiCTR2000037801).

Indexed as

Artificial IntelligenceHelicobacter InfectionsHelicobacter pyloriNeural Networks, ComputerSensitivity and SpecificityAdultAgedEndoscopy, GastrointestinalFemaleGastroscopyHumansMaleMiddle AgedArtificial intelligenceConvolutional neural networkEndoscopyHelicobacter pylori

Identifiers

PMID39350033
PMCPMC11440712

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.