Evidence map›Paper›PMID 25081838›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2015

An experimental comparison of the effects of bacterial colonization on biologic and synthetic meshes.

William C Cole, Eric M Balent, Pamela C Masella, Lauren N Kajiura, Karen W Matsumoto, Lisa M Pierce

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Hernia : the journal of hernias and abdominal wall surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. When helpful becomes harmful: a case-based narrative review of esophageal mesh migration after hiatal hernia repair.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2025
    Review
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  10. Frontiers in surgery · 2021
    Article
  11. Review
  12. 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

6 authors.

William C ColeDepartment of General Surgery, Tripler Army Medical Center, 1 Jarrett White Road, Honolulu, HI, 96859, USA.
Eric M Balent
Pamela C Masella
Lauren N Kajiura
Karen W Matsumoto
Lisa M Pierce

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBiologic meshes are being used with increasing frequency to repair contaminated abdominal wall defects despite high long-term recurrence and infection rates associated with their use. Recent clinical reports describing the success of lightweight, macroporous synthetic meshes in contaminated ventral hernia repairs have led some surgeons to challenge the belief that synthetics are contraindicated in contaminated fields. We aimed to determine whether a frequently used biologic mesh (Strattice(TM)) is more resistant to bacterial colonization than macroporous synthetic mesh (Parietex(TM) Progrip(TM)) after inoculation with two common pathogens.

methodsRats (n = 48) were implanted subcutaneously with Strattice(TM) or Progrip(TM). Meshes were inoculated with sterile saline or a suspension containing 10(6) colony-forming units of Staphylococcus aureus or Escherichia coli prior to wound closure (n = 8 per subgroup). Meshes were explanted at 4 weeks and underwent microbiologic and histologic analyses.

resultsProgrip(TM) demonstrated superior bacterial clearance compared to Strattice(TM) (E. coli, 88 vs. 17% clearance, p = 0.03; S. aureus, 75 vs. 50%, p = 0.61; combined bacterial strains, 81 vs. 36%, p = 0.02; respectively). In the Strattice(TM) group, severely degraded meshes were observed in 100% of animals inoculated with E. coli (but 0% inoculated with S. aureus). In contrast, all Progrip(TM) meshes remained intact regardless of inoculum. Scores for neovascularization were higher in the synthetic group irrespective of contamination (p < 0.05).

conclusionsBiologic meshes may not be more resistant to bacterial colonization than reduced-weight synthetics, and their resistance may differ in response to different pathogens. The routine use of biologics in contaminated ventral hernia repair should be questioned, particularly in the presence of E. coli.

Indexed as

Escherichia coliMaterials TestingStaphylococcus aureusAnimalsBacterial InfectionsBioprosthesisCollagenEquipment Failure AnalysisEscherichia coli InfectionsMalePolyestersProstheses and ImplantsRatsRats, Sprague-DawleyStaphylococcal InfectionsSurgical MeshCollagenparietexPolyestersstrattice

Identifiers

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.