Evidence map›Paper›PMID 32668527›Full record

ArticleClinical endoscopy2021

Efficacy of the Envelope Method in Applying Polyglycolic Acid Sheets to Post-Endoscopic Submucosal Dissection Ulcers in Living Pigs.

Hiroya Sakaguchi, Toshitatsu Takao, Yoshitaka Takegawa, Yuki Koga, Kazunori Yamanaka, Masataka Sagata, Shinwa Tanaka, Yoshinori Morita, Takashi Toyonaga, Yuzo Kodama

Open access · goldAbstract read
In one paragraph

Article in Clinical endoscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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 at 2 institutions in 1 country.

Hiroya SakaguchiDivision of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Toshitatsu TakaoDivision of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Yoshitaka TakegawaKM Biologics Co., Ltd., Kumamoto, Japan.
Yuki KogaKM Biologics Co., Ltd., Kumamoto, Japan.
Kazunori YamanakaKM Biologics Co., Ltd., Kumamoto, Japan.
Masataka SagataKM Biologics Co., Ltd., Kumamoto, Japan.
Shinwa TanakaDivision of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Yoshinori MoritaDivision of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Takashi ToyonagaDivision of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Yuzo KodamaDivision of Gastroenterology, Department of Internal Medicine, Kobe University Graduate School of Medicine, Kobe, Japan.
Kobe University · JPKM Biologics (Japan) · JP

Funding

KM Biologics Co., LtdKobe University
6 · The paper itself

Abstract

BACKGROUND/

aimsApplication of polyglycolic acid (PGA) sheets using fibrin glue in post-endoscopic submucosal dissection (ESD) ulcers to prevent bleeding has been reported to be difficult with the conventional delivery method because of gravity. This study assessed the usefulness of the envelope-based delivery system with and against gravity in living pigs.

methodsPGA sheets were applied on post-ESD ulcers with and against gravity six times each using the conventional and envelope methods, respectively. The PGA sheet delivery time and the endoscopic and histological findings of the treated ulcer floors were compared.

resultsWith gravity, the median PGA sheet application time was 1.00 (0.68-1.30) min/cm2 and 0.32 (0.18-0.52) min/cm2 with the conventional and envelope techniques (p=0.002), respectively, and against gravity, it was 1.20 (1.13-1.63) min/cm2 and 0.50 (0.39-0.58) min/cm2 (p=0.002), respectively. Against gravity, the endoscopic and histological findings revealed that the conventional group had insufficient fixation of the PGA sheets, but the envelope groups had sufficient fixation. The results with gravity were similar between the groups.

conclusionThe envelope method makes it possible to deliver PGA sheets to the stomach quickly and cover ulcers appropriately both with and against gravity in living pigs.

Indexed as

Endoscopic submucosal dissectionFibrin tissue adhesiveGastrointestinal hemorrhagePolyglycolic acidStomach

Identifiers

PMID32668527
PMCPMC7939780
OpenAlexW3043281383

What OpenQuestion holds

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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.