Evidence map›Paper›PMID 31748615›Full record

ArticleScientific reports2019

New bioresorbable wraps based on oxidized polyvinyl alcohol and leukocyte-fibrin-platelet membrane to support peripheral nerve neurorrhaphy: preclinical comparison versus NeuraWrap.

Elena Stocco, Silvia Barbon, Veronica Macchi, Cesare Tiengo, Lucia Petrelli, Anna Rambaldo, Alessio Borean, Stefano Capelli, Andrea Filippi, Filippo Romanato and 4 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 26 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

14 authors at 5 institutions in 1 country.

Elena StoccoInstitute of Human Anatomy, Department of Neurosciences, University of Padua, Via Gabelli 65, 35121, Padua, Italy.
Silvia BarbonInstitute of Human Anatomy, Department of Neurosciences, University of Padua, Via Gabelli 65, 35121, Padua, Italy.
Veronica MacchiInstitute of Human Anatomy, Department of Neurosciences, University of Padua, Via Gabelli 65, 35121, Padua, Italy.
Cesare TiengoClinic of Plastic Surgery, Department of Neurosciences, University of Padua, Via Giustiniani, 2, 35128, Padua, Italy.
Lucia PetrelliInstitute of Human Anatomy, Department of Neurosciences, University of Padua, Via Gabelli 65, 35121, Padua, Italy.
Anna RambaldoInstitute of Human Anatomy, Department of Neurosciences, University of Padua, Via Gabelli 65, 35121, Padua, Italy.
Alessio BoreanDepartment of Immunohematology and Transfusion Medicine, San Martino Hospital, Viale Europa, 22, 32100, Belluno, Italy.
Stefano CapelliDepartment of Immunohematology and Transfusion Medicine, San Martino Hospital, Viale Europa, 22, 32100, Belluno, Italy.
Andrea FilippiDepartment of Physics and Astronomy "G. Galilei", University of Padua, Via Marzolo, 8, 35131, Padua, Italy.
Filippo RomanatoLifeLab Program, Consorzio per la Ricerca Sanitaria (CORIS), Veneto Region, Via Giustiniani 2, 35128, Padova, Italy.
Pier Paolo ParnigottoFoundation for Biology and Regenerative Medicine, Tissue Engineering and Signaling (TES) ONLUS, Via De Sanctis 10, Caselle di Selvazzano Dentro, 35030, Padua, Italy.
Claudio GrandiDepartment of Pharmaceutical and Pharmacological Sciences, University of Padua, Via Marzolo 5, 35131, Padua, Italy.
Raffaele De CaroInstitute of Human Anatomy, Department of Neurosciences, University of Padua, Via Gabelli 65, 35121, Padua, Italy. raffaele.decaro@unipd.it.
Andrea PorzionatoInstitute of Human Anatomy, Department of Neurosciences, University of Padua, Via Gabelli 65, 35121, Padua, Italy.
University of Padua · ITConsorzio per la Ricerca Sanitaria · ITCTO Hospital · ITFoundation for Cardiovascular Biomedical Research and Gene and Cell Therapy · ITVeneto Nanotech (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nerve wrapping improves neurorrhaphy outcomes in case of peripheral nerve injuries (PNIs). The aim of this preclinical study was to assess the efficacy of two novel biodegradable wraps made of a synthetic 1% oxidized polyvinyl alcohol (OxPVA) and a natural leukocyte-fibrin-platelet membrane (LFPm) versus the commercial product NeuraWrap. After rats sciatic nerve transection and neurorrhaphy, the wraps were implanted and compared for functional outcome, by sciatic function index assessment; structural characteristics, by histological/immunohistochemical analysis; ultrastructural features, by transmission electron microscopy. Moreover, a morphometric study was also performed and collagen distribution was observed by Second Harmonic Generation microscopy. After 12 weeks from implantation, all wraps assured nerve function recovery; no scar tissue/neuromas were visible at dissection. LFPm wraps were completely resorbed, while residues of OxPVA and NeuraWrap were observed. In all groups, biocompatibility was confirmed by the absence of significant inflammatory infiltrate. According to histological/immunohistochemical analysis and morphometric findings, OxPVA and LFPm wraps were both effective in preserving nerve integrity. These results assess that bioengineered OxPVA and LFPm wraps successfully guarantee favorable lesion recovery after PNI/neurorrhaphy and, in future, may be considered an interesting alternative to the commercial NeuraWrap.

Indexed as

Absorbable ImplantsNerve RegenerationRecovery of FunctionAnimalsBlood PlateletsCell MembraneDrug Evaluation, PreclinicalFibrinLeukocytesNerve TissueNeurosurgical ProceduresPeripheral Nerve InjuriesPolyvinyl AlcoholRatsRats, Sprague-DawleyFibrinPolyvinyl Alcohol

Identifiers

PMID31748615
PMCPMC6868173
OpenAlexW2990468812

What OpenQuestion holds

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LicenceCC BY
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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.