Evidence map›Paper›PMID 24236192›Full record

ArticlePloS one2013

Behaviour of a new composite mesh for the repair of full-thickness abdominal wall defects in a rabbit model.

Gemma Pascual, Sandra Sotomayor, Marta Rodríguez, Yves Bayon, Juan M Bellón

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Meshing around: high-risk hernias and infected mesh.Trauma surgery & acute care open · 2024
    Review
  5. Characterization andHeliyon · 2023
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Silk fibroin hydrogel as physical barrier for prevention of post hernia adhesion.Hernia : the journal of hernias and abdominal wall surgery · 2017
    Article
  12. Article
  13. 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

5 authors at 1 institution in 1 country.

Gemma PascualDepartment of Surgery and Medical Specialties. Networking Research Center on Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN). Faculty of Medicine, Alcalá University, Alcalá de Henares, Madrid, Spain.
Sandra Sotomayor
Marta Rodríguez
Yves Bayon
Juan M Bellón
Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionComposite biomaterials designed for the repair of abdominal wall defects are composed of a mesh component and a laminar barrier in contact with the visceral peritoneum. This study assesses the behaviour of a new composite mesh by comparing it with two latest-generation composites currently used in clinical practice.

methodsDefects (7x5cm) created in the anterior abdominal wall of New Zealand White rabbits were repaired using a polypropylene mesh and the composites: Physiomesh(TM); Ventralight(TM) and a new composite mesh with a three-dimensional macroporous polyester structure and an oxidized collagen/chitosan barrier. Animals were sacrificed on days 14 and 90 postimplant. Specimens were processed to determine host tissue incorporation, gene/protein expression of neo-collagens (RT-PCR/immunofluorescence), macrophage response (RAM-11-immunolabelling) and biomechanical resistance. On postoperative days 7/14, each animal was examined laparoscopically to quantify adhesions between the visceral peritoneum and implant.

resultsThe new composite mesh showed the lowest incidence of seroma in the short term. At each time point, the mesh surface covered with adhesions was greater in controls than composites. By day 14, the implants were fully infiltrated by a loose connective tissue that became denser over time. At 90 days, the peritoneal mesh surface was lined with a stable mesothelium. The new composite mesh induced more rapid tissue maturation than Physiomesh(TM), giving rise to a neoformed tissue containing more type I collagen. In Ventralight(TM) the macrophage reaction was intense and significantly greater than the other composites at both follow-up times. Tensile strengths were similar for each biomaterial.

conclusionsAll composites showed optimal peritoneal behaviour, inducing good peritoneal regeneration and scarce postoperative adhesion formation. A greater foreign body reaction was observed for Ventralight(TM). All composites induced good collagen deposition accompanied by optimal tensile strength. The three-dimensional macroporous structure of the new composite mesh may promote rapid tissue regeneration within the mesh.

Indexed as

Abdominal Wound Closure TechniquesBiocompatible MaterialsSurgical MeshAnimalsCollagen Type IGranulation TissueLaparoscopyMacrophagesMaleMaterials TestingModels, AnimalPeritoneumPolyestersProstheses and ImplantsRabbitsWound HealingBiocompatible MaterialsCollagen Type IPolyesters

Identifiers

PMID24236192
PMCPMC3827430
OpenAlexW2086127406

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.