Evidence map›Paper›PMID 19132510›Full record

ArticleJournal of materials science. Materials in medicine2009

Feasibility of biodegradable PLGA common bile duct stents: an in vitro and in vivo study.

Xiaoyi Xu, Tongjun Liu, Shaohui Liu, Kai Zhang, Zhen Shen, Yuxin Li, Xiabin Jing

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Journal of materials science. Materials in medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Xiaoyi XuNational Engineering Laboratory for Druggable Gene and Protein Screening, Research Center of Agriculture and Medicine Gene Engineering of Ministry of Education, Northeast Normal University, Changchun, China. xiaoyixu06@sohu.com
Tongjun Liu
Shaohui Liu
Kai Zhang
Zhen Shen
Yuxin Li
Xiabin Jing
First Hospital of Jilin University · CNNortheast Normal University · CNJilin University · CNState Key Laboratory of Polymer Physics and Chemistry · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current study investigates the feasibility of using a biodegradable polymeric stent in common bile duct (CBD) repair and reconstruction. Here, poly(L-lactide-co-glycolide) (PLGA, molar ratio LA/GA = 80/20) was processed into a circular tube- and dumbbell-shaped specimens to determine the in vitro degradation behavior in bile. The morphology, weight loss, and molecular weight changes were then investigated in conjunction with evaluations of the mechanical properties of the specimen. Circular tube-shaped PLGA stents with X-ray opacity were subsequently used in common bile duct exploration (CBDE) and primary suturing in canine models. Next, X-ray images of CBD stents in vivo were compared and levels of serum liver enzymes and a histological analysis were conducted after stent transplantation. The results showed that the PLGA stents exhibited the required biomedical properties and spontaneously disappeared from CBDs in 4-5 weeks. The degradation period and function match the requirements in repair and reconstruction of CBDs to support the duct, guide bile drainage, and reduce T-tube-related complications.

Indexed as

Absorbable ImplantsLactic AcidPolyglycolic AcidStentsAlanine TransaminaseAlkaline PhosphataseAnimalsBileBiocompatible MaterialsBiomechanical PhenomenaCommon Bile DuctDogsgamma-GlutamyltransferaseIn Vitro TechniquesMaterials TestingMicroscopy, Electron, ScanningAlanine TransaminaseAlkaline PhosphataseBiocompatible Materialsgamma-GlutamyltransferaseLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID19132510
OpenAlexW2047681045

What OpenQuestion 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 OpenQuestion graph.