Evidence map›Paper›PMID 41295999›Full record

ArticleSurgical endoscopy2026

Application of artificial intelligence for detection of Helicobacter pylori infection by magnetically controlled capsule endoscopy.

Fuying Zheng, Qiaoying Zhu, Peiwen Yuan, Futao Wu, Yanli Cui, Zhenhua Xiao, Honghao Li, Xue Li, Jiong Wu, Zhiyan Qu and 2 more

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. [Magnetically Controlled Capsule Endoscopy for Upper Gastrointestinal Examination].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2026
    Review
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

12 authors.

Fuying Zheng *Department of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Qiaoying Zhu *Department of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Peiwen Yuan *Department of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Futao WuDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Yanli CuiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Zhenhua XiaoDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Honghao LiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Xue LiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Jiong WuSchool of Computer and Electrical Engineering, Hunan University of Arts and Science, Changde, Hunan, China.
Zhiyan QuArtificial Intelligence Laboratory, Shenzhen JIFU Medical Technology Co., Ltd., Shenzhen, Guangdong, China.
Zhanhui YeDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China. zhanhuiye@163.com.
Aimin LiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China. lam0725@163.com.ORCID 0000-0002-0797-8496

Funding

National Natural Science Foundation of China 62206093National Natural Science Foundation of China 82373165Natural Science Foundation of Guangdong Province 2023A1515010280
6 · The paper itself

Abstract

backgroundApplication of artificial intelligence (AI) in magnetically controlled capsule endoscopy (MCCE) is increasing. The aim of this study was to develop an AI system that can automatically detect Helicobacter pylori (H. pylori) infection in MCCE images and to evaluate the diagnostic performance of the system.

methodsThis study prospectively enrolled subjects with known H. pylori infection status for MCCE examination between April 2022 and March 2023. The MCCE images were collected and prepared for the data set (80% for training, 10% for validation and 10% for testing). Four convolutional neural network models (i.e., MobileNetV2, DenseNet264, ShuffleNetV2 and ResNet50) were applied in the AI system respectively. We evaluated their diagnostic performance and identify the optimal model by calculating the accuracy, sensitivity, specificity, and average reading time for per image.

resultsA total of 142 subjects were registered including 71 H. pylori-positive and 71 H. pylori-negative. The numbers of images in the training set, validation set and testing set were 25,985 (114 patients), 2767 (14 patients), and 3027 (14 patients), respectively. The accuracy, sensitivity, specificity, and average reading time for per image of each CNN model were as follows: MobileNetV2 model, 95.7, 98.1, 93.3% and 0.01176 s; DenseNet264 model, 95.3, 98.5, 92.2% and 0.04572 s; ShuffleNetV2 model, 95.7, 98.5, 93.1% and 0.00588 s; ResNet50 model, 95.1, 95.8, 94.5% and 0.01110 s, respectively.

conclusionsThe AI system based on the ShuffleNetV2 model achieved better performance, highlighting its potential for future application to help clinicians detect H. pylori infection in MCCE examination.

Indexed as

Artificial IntelligenceCapsule EndoscopyHelicobacter InfectionsHelicobacter pyloriAdultAgedFemaleHumansMaleMiddle AgedNeural Networks, ComputerProspective StudiesSensitivity and SpecificityArtificial intelligenceConvolutional neural networkGastrointestinal diseaseHelicobacter pylori infectionMagnetically controlled capsule endoscopy

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.