Evidence map›Paper›PMID 26556805›Full record

ArticlePloS one2015

Preclinical Bioassay of a Polypropylene Mesh for Hernia Repair Pretreated with Antibacterial Solutions of Chlorhexidine and Allicin: An In Vivo Study.

Bárbara Pérez-Köhler, Francisca García-Moreno, Thierry Brune, Gemma Pascual, Juan Manuel Bellón

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 40 citations in OpenAlex.

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  13. A critical review of the in vitro and in vivo models for the evaluation of anti-infective meshes.Hernia : the journal of hernias and abdominal wall surgery · 2018
    Review
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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.

Bárbara Pérez-KöhlerDepartment of Surgery, Medical and Social Sciences, Faculty of Medicine and Health Sciences, University of Alcalá. Madrid, Spain.
Francisca García-MorenoDepartment of Surgery, Medical and Social Sciences, Faculty of Medicine and Health Sciences, University of Alcalá. Madrid, Spain.
Thierry BruneCovidien - Sofradim Production, Trévoux, France.
Gemma PascualDepartment of Medicine and Medical Specialties, Faculty of Medicine and Health Sciences, University of Alcalá. Madrid, Spain.
Juan Manuel BellónDepartment of Surgery, Medical and Social Sciences, Faculty of Medicine and Health Sciences, University of Alcalá. Madrid, Spain.
Universidad de Alcalá · ESBiomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionProsthetic mesh infection constitutes one of the major complications following hernia repair. Antimicrobial, non-antibiotic biomaterials have the potential to reduce bacterial adhesion to the mesh surface and adjacent tissues while avoiding the development of novel antibiotic resistance. This study assesses the efficacy of presoaking reticular polypropylene meshes in chlorhexidine or a chlorhexidine and allicin combination (a natural antibacterial agent) for preventing bacterial infection in a short-time hernia-repair rabbit model.

methodsPartial hernia defects (5 x 2 cm) were created on the lateral right side of the abdominal wall of New Zealand White rabbits (n = 21). The defects were inoculated with 0.5 mL of a 106 CFU/mL Staphylococcus aureus ATCC25923 strain and repaired with a DualMesh Plus antimicrobial mesh or a Surgipro mesh presoaked in either chlorhexidine (0.05%) or allicin-chlorhexidine (900 μg/mL-0.05%). Fourteen days post-implant, mesh contraction was measured and tissue specimens were harvested to evaluate bacterial adhesion to the implant surface (via sonication, S. aureus immunolabeling), host-tissue incorporation (via staining, scanning electron microscopy) and macrophage response (via RAM-11 immunolabeling).

resultsThe polypropylene mesh showed improved tissue integration relative to the DualMesh Plus. Both the DualMesh Plus and the chlorhexidine-soaked polypropylene meshes exhibited high bacterial clearance, with the latter material showing lower bacterial yields. The implants from the allicin-chlorhexidine group displayed a neoformed tissue containing differently sized abscesses and living bacteria, as well as a diminished macrophage response. The allicin-chlorhexidine coated implants exhibited the highest contraction.

conclusionsThe presoaking of reticular polypropylene materials with a low concentration of chlorhexidine provides the mesh with antibacterial activity without disrupting tissue integration. Due to the similarities found with the antimicrobial DualMesh Plus material, the chlorhexidine concentration tested could be utilized as a prophylactic treatment to resist infection by prosthetic mesh during hernia repair.

Indexed as

Surgical MeshAnimalsAnti-Bacterial AgentsBiocompatible MaterialsBiological AssayChlorhexidineDisulfidesHerniorrhaphyRabbitsStaphylococcal InfectionsStaphylococcus aureusSulfinic AcidsTreatment OutcomeallicinAnti-Bacterial AgentsBiocompatible MaterialsChlorhexidineDisulfidesSulfinic Acids

Identifiers

PMID26556805
PMCPMC4640885
OpenAlexW2178179227

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.