Evidence map›Paper›PMID 33425570›Full record

ArticlePlastic and reconstructive surgery. Global open2020

Outcomes of Poly-4-hydroxybutyrate Mesh in Ventral Hernia Repair: A Systematic Review and Pooled Analysis.

Joseph A Mellia, Sammy Othman, Hani I Naga, Charles A Messa, Omar Elfanagely, Yasmeen M Byrnes, Marten N Basta, John P Fischer

Open access · goldAbstract read
In one paragraph

Article in Plastic and reconstructive surgery. Global open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.5field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Joseph A MelliaDivision of Plastic Surgery, Department of Surgery, University of Pennsylvania, Philadelphia, Pa.
Sammy OthmanDivision of Plastic Surgery, Department of Surgery, University of Pennsylvania, Philadelphia, Pa.
Hani I NagaDivision of Plastic Surgery, Department of Surgery, University of Pennsylvania, Philadelphia, Pa.
Charles A MessaDivision of Plastic Surgery, Department of Surgery, University of Pennsylvania, Philadelphia, Pa.
Omar ElfanagelyDivision of Plastic Surgery, Department of Surgery, University of Pennsylvania, Philadelphia, Pa.
Yasmeen M ByrnesDivision of Plastic Surgery, Department of Surgery, University of Pennsylvania, Philadelphia, Pa.
Marten N BastaDepartment of Plastic and Reconstructive Surgery, Brown University, Providence, R.I.
John P FischerDivision of Plastic Surgery, Department of Surgery, University of Pennsylvania, Philadelphia, Pa.
University of Pennsylvania · USBrown University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Within the past decade, poly-4-hydroxybutyrate (P4HB) biosynthetic mesh has been introduced as a potential alternative to traditional biologic and synthetic mesh in ventral hernia repair (VHR). The aim of this study was to systematically assess clinical outcomes with the P4HB in VHR.

methodsA literature search identified all articles published in 2000 involving the use of P4HB in VHR. Descriptive statistics were used to synthesize collective data points, including postoperative outcomes. A pooled analysis of postoperative outcomes was performed using chi-square test and Fisher exact test.

resultsAcross 7 studies, the P4HB was used in 453 patients. The mean rate of surgical site infection (SSI) was 6.8% (31/453), reoperation 10.7% (30/281), and recurrence 9.1% (41/453). At an average follow-up of 26.8 months, the incidence of recurrence was 10.4% (28/270). Onlay was significantly associated with increased recurrence (14.2% versus 4.4%,

conclusionsOverall, clinical outcomes of the P4HB mesh in VHR are acceptable. The P4HB mesh serves as a reliable alternative to traditional synthetic and biologic mesh across a range of defect characteristics and patient health conditions. Further research is needed to better understand the conditions in which it may provide a clinical benefit over traditional mesh types.

Identifiers

PMID33425570
PMCPMC7787297
OpenAlexW3118922702

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.