Evidence map›Paper›PMID 22301346›Full record

ArticleGastrointestinal endoscopy2012

Injectable drug-eluting elastomeric polymer: a novel submucosal injection material.

Richard T Tran, Michael Palmer, Shou-Jiang Tang, Thomas L Abell, Jian Yang

Abstract readComparative Study
In one paragraph

Article in Gastrointestinal endoscopy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 45 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Nanodrugs systems for therapy and diagnosis of esophageal cancer.Frontiers in bioengineering and biotechnology · 2023
    Review
  6. Development of Biodegradable Osteopromotive Citrate-Based Bone Putty.Small (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Evaluation of EleviewPolymers · 2020
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. New progress in endoscopic treatment of esophageal diseases.World journal of gastroenterology · 2013
    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

5 authors at 2 institutions in 1 country.

Richard T TranDepartment of Bioengineering, The University of Texas at Arlington, 500 UTA Boulevard, Arlington, TX 76010-0138, USA.
Michael Palmer
Shou-Jiang Tang
Thomas L Abell
Jian Yang
University of Mississippi Medical Center · USThe University of Texas at Arlington · US

Funding

U of L Clinical Center to Investigate the Pathogenesis, Etiology, and Treatment of Gastroparesis through the NIDDK Gastroparesis ConsortiumU01DK074007 · NIDDK · UNIVERSITY OF MISSISSIPPI MED CTR · PI Thomas Lyman Abell · 2006 to 2026
$7.0M
Creating Safe Biodegradable Photoluminescent Implant PolymersR01EB012575 · NIBIB · UNIVERSITY OF TEXAS ARLINGTON · PI YANG, JIAN · 2011 to 2014
$1.2M
Enabling aliphatic biodegradable photoluminescent polymeric biomaterialsR21EB009795 · NIBIB · UNIVERSITY OF TEXAS ARLINGTON · PI YANG, JIAN · 2009 to 2010
$404k
NIBIB NIH HHS 1R01EB012575-01A1NIBIB NIH HHS EB009795NIBIB NIH HHS R01 EB012575NIBIB NIH HHS R21 EB009795NIDDK NIH HHS U01 DK074007
6 · The paper itself

Abstract

backgroundBiodegradable hydrogels can deliver therapeutic payloads with great potentials in EMR and endoscopic submucosal dissection (ESD) to yield improvements in efficacy and foster mucosal regeneration.

objectiveTo assess the efficacy of an injectable drug-eluting elastomeric polymer (iDEEP) as a submucosal injection material.

designComparative study of 3 different solutions by using material characterization tests and ex vivo and in vivo porcine models.

settingAcademic hospital.

interventionsThirty gastric submucosal cushions were achieved with saline solution (0.9%), sodium hyaluronate (0.4%), and iDEEP (n = 10) in ex vivo porcine stomachs. Four porcine gastric submucosal cushions were then created in vivo by using iDEEP. MAIN OUTCOME MEASUREMENTS: Maximum injection pressure, rebamipide release rate, submucosal elevation duration, and assessment of in vivo efficacy by en bloc resection.

resultsNo significant difference in injection pressures between iDEEP (28.9 ± 0.3 psi) and sodium hyaluronate (29.5 ± 0.4 psi, P > .05) was observed. iDEEP gels displayed a controlled release of rebamipide up to 2 weeks in vitro. The elevation height of iDEEP (5.7 ± 0.5 mm) was higher than that of saline solution (2.8 ± 0.2 mm, P < .01) and sodium hyaluronate (4.2 ± 0.2 mm, P < .05). All EMR procedures were successfully performed after injection of iDEEP, and a large gel cushion was noted after the resection procedure. LIMITATIONS: Benchtop, ex vivo, and nonsurvival pig study.

conclusionsA novel injection solution was evaluated for endoscopic resection. These results suggest that iDEEP may provide a significant step toward the realization of an ideal EMR and endoscopic submucosal dissection injection material.

Indexed as

AlanineAnimalsAnti-Ulcer AgentsDrug CarriersGastric MucosaHyaluronic AcidHydrogelsInjections, IntralesionalPolyethylene GlycolsPressureQuinolonesSodium ChlorideSwineAlanineAnti-Ulcer AgentsDrug CarriersHyaluronic AcidHydrogelspolyethylene glycol maleate citratePolyethylene GlycolsQuinolonesrebamipideSodium Chloride

Identifiers

PMID22301346
PMCPMC3334415
OpenAlexW2032281660

What OpenQuestion holds

Textmetadata
LicenceTDM
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.