Evidence map›Paper›PMID 39966124›Full record

ArticleSurgical endoscopy2025

Closure strength of endoscopic hand-suturing in ex vivo porcine gastric ESD defect models: an exploratory animal study.

Shibo Song, Lizhou Dou, Chen Zhang, Xinghang Dai, Angshu Cai, Bowen Zha, Guiqi Wang, Shun He

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

8 authors.

Shibo Song *Department of Endoscopy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, NO. 17 Panjiayuan Nanli, Chaoyang District, Beijing, 100021, China.
Lizhou Dou *Department of Endoscopy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, NO. 17 Panjiayuan Nanli, Chaoyang District, Beijing, 100021, China.
Chen Zhang *Department of Endoscopy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, NO. 17 Panjiayuan Nanli, Chaoyang District, Beijing, 100021, China.
Xinghang DaiDepartment of Endoscopy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, NO. 17 Panjiayuan Nanli, Chaoyang District, Beijing, 100021, China.
Angshu CaiDepartment of Endoscopy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, NO. 17 Panjiayuan Nanli, Chaoyang District, Beijing, 100021, China.
Bowen ZhaDepartment of Endoscopy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, NO. 17 Panjiayuan Nanli, Chaoyang District, Beijing, 100021, China.
Guiqi WangDepartment of Endoscopy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, NO. 17 Panjiayuan Nanli, Chaoyang District, Beijing, 100021, China. wangguiq@126.com.
Shun HeDepartment of Endoscopy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, NO. 17 Panjiayuan Nanli, Chaoyang District, Beijing, 100021, China. heshuns@126.com.

Funding

Beijing Hope Run Special Fund of Cancer Foundation of China LC2021A03Beijing Hope Run Special Fund of Cancer Foundation of China LC2022B05CAMS Innovation Fund for Medical Sciences (CIFMS) 2021-I2M-1-010CAMS Innovation Fund for Medical Sciences (CIFMS) 2021-I2M-1-013CAMS Innovation Fund for Medical Sciences (CIFMS) 2021-I2M-1-015CAMS Innovation Fund for Medical Sciences (CIFMS) 2021-I2M-1-061CAMS Innovation Fund for Medical Sciences (CIFMS) 2022-I2M-C&T-B-054Capital's Funds for Health Improvement and Research CRF2020-2-4025Sanming Project of Medicine in Shenzhen SZSM201911008
6 · The paper itself

Abstract

backgroundEndoscopic hand-suturing (EHS) has been used to close gastrointestinal defects following endoscopic submucosal resection (ESD), but its closure strength needs further evaluation. This exploratory animal study aimed to compare the closure strength of EHS and titanium clips in ex vivo porcine gastric ESD defect models.

methodsFifteen porcine stomachs were used to create ESD defect models, each featuring a 2-3-cm defect in the gastric body and another in the antrum. Defects were randomly assigned to three groups: EHS group (Group A), dense clipping group (Group B), and loose clipping group (Group C). Under endoscopy, Group A defects were sutured with 4 stitches, Group B with 7 clips, and Group C with 4 clips. The primary outcome measures were overall closure strength and closure strength per unit length, measured with a digital spring scale. Differences among groups were analyzed with the Kruskal-Wallis H test.

resultAll 30 defects were successfully closed endoscopically. Group A achieved significantly higher overall closure strength [1.06 kg (0.96 kg, 1.22 kg)] compared to Group B [0.27 kg (0.19 kg, 0.31 kg), P = 0.026] and Group C [0.11 kg (0.09 kg, 0.15 kg), P < 0.001]. For the closure strength per unit length, Group A [0.33 kg (0.27 kg, 0.35 kg)] also outperformed Group B [0.08 kg (0.06 kg, 0.10 kg), P = 0.023] and Group C [0.04 kg (0.03 kg, 0.04 kg), P < 0.001].

conclusionEHS can provide superior closure strength for ex vivo gastric ESD defects compared to simple titanium clips.

Indexed as

Endoscopic Mucosal ResectionGastroscopyStomachSuture TechniquesAnimalsModels, AnimalRandom AllocationSwineClosure strengthEndoscopic hand-suturingEndoscopic submucosal dissectionTitanium clip

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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.