Evidence map›Paper›PMID 31316782›Full record

ArticleUnited European gastroenterology journal2019

A novel injectable thermo-sensitive binary hydrogels system for facilitating endoscopic submucosal dissection procedure.

Yan Zhu, Jia-Xin Xu, Jing Cheng, Zhen Zhang, Bo-Qun Zhu, Tian-Yin Chen, Xiao-Yue Xu, Yun Wang, Ming-Yan Cai, Ping-Hong Zhou

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in United European gastroenterology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Yan ZhuEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Jia-Xin XuEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Jing ChengEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Zhen ZhangEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Bo-Qun ZhuEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Tian-Yin ChenEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Xiao-Yue XuEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Yun WangEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Ming-Yan CaiEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Ping-Hong ZhouEndoscopy Center and Endoscopy Research Institute, Zhongshan Hospital, Shanghai, China.
Zhongshan Hospital · CNShaanxi Research Association for Women and Family · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and aims: Making an optimal and lasting submucosal cushion is critical for endoscopic submucosal dissection. The thermo-sensitive binary hydrogels system composed of poloxamer 407 and poloxamer 188 might be an excellent submucosal injection solution considering the unique feature that it remains liquid at room temperature and becomes gelatinous after being injected in the submucosa of the digestive tract. The present study focuses on preparing the thermo-sensitive binary hydrogels system and testing its capacity in mucosal lifting and its role in the endoscopic submucosal dissection procedure. Methods: Various concentrations of poloxamer 407 and poloxamer 188 were added to normal saline. The gelation temperature viscosity of the thermo-sensitive binary hydrogels system was measured to choose the best formula. The thermo-sensitive binary hydrogels system and normal saline were first compared in extracted porcine stomach. For in vivo study, the thermo-sensitive binary hydrogels system and normal saline were compared for facilitating the endoscopic submucosal dissection procedure. Results: Among the 46 kinds of thermo-sensitive binary hydrogels system, gelation temperatures of the thermo-sensitive binary hydrogels system I (poloxamer 407/poloxamer 188, 17%/0.5%, w/w) and the thermo-sensitive binary hydrogels system II (poloxamer 407/poloxamer 188, 18%/2%, w/w) were among the ideal range of gelation temperature. The injecting pressure in vitro study of thermo-sensitive binary hydrogels system II was significantly higher than that of thermo-sensitive binary hydrogels system I and normal saline ( Conclusions: Considering the gelation temperature, viscosity, injection pressure, and the height of the mucosal elevation, the thermo-sensitive binary hydrogels system I was the better submucosal injection solution.

Indexed as

Endoscopic Mucosal ResectionEndoscopy, GastrointestinalAnimalsGastric MucosaHydrogelsSwineTemperatureViscosityHydrogelsendoscopic submucosal dissectionsubmucosal injectionThermo-sensitive binary hydrogels system

Identifiers

PMID31316782
PMCPMC6620869
OpenAlexW2912257453

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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.