Evidence map›Paper›PMID 27038052›Full record

ArticleHernia : the journal of hernias and abdominal wall surgery2017

Silk fibroin hydrogel as physical barrier for prevention of post hernia adhesion.

S Konar, R Guha, B Kundu, S Nandi, T K Ghosh, S C Kundu, A Konar, S Hazra

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Article in Hernia : the journal of hernias and abdominal wall surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 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 5 institutions in 2 countries.

S KonarDepartment of Veterinary Surgery and Radiology, West Bengal University of Animal and Fishery Sciences, Kolkata, India.
R GuhaCSIR-Indian Institute of Chemical Biology, Jadavpur, Kolkata, India.
B KunduIndian Institute of Technology Kharagpur, Kharagpur, India.
S NandiCSIR-Indian Institute of Chemical Biology, Jadavpur, Kolkata, India.
T K GhoshMidnapur Medical College and Hospital, Midnapore, West Bengal, India.
S C KunduIndian Institute of Technology Kharagpur, Kharagpur, India.
A KonarCSIR-Indian Institute of Chemical Biology, Jadavpur, Kolkata, India. adityakonar@yahoo.com.
S HazraDepartment of Veterinary Surgery and Radiology, West Bengal University of Animal and Fishery Sciences, Kolkata, India. shazrakon@yahoo.co.in.
Indian Institute of Chemical Biology · INWest Bengal University of Animal and Fishery Sciences · INDankook University · KRIndian Institute of Technology Kharagpur · INMidnapore Medical College and Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdhesion formation remains a major complication following hernia repair surgery. Physical barriers though effective for adhesion prevention in clinical settings are associated with major disadvantages, therefore, needs further investigation. This study evaluates silk fibroin hydrogel as a physical barrier on polypropylene mesh for the prevention of adhesion following ventral hernia repair. STUDY

designPeritoneal explants were cultured on silk fibroin scaffold to evaluate its support for mesothelial cell growth. Full thickness uniform sized defects were created on the ventral abdominal wall of rabbits, and the defects were covered either with silk hydrogel coated polypropylene mesh or with plain polypropylene mesh as a control. The animals were killed after 1 month, and the adhesion formation was graded; healing response of peritoneum was evaluated by immunohistochemistry with calretinin, collagen staining of peritoneal sections, and expression of PCNA, collagen-I, TNFα, IL6 by real time PCR; and its adverse effect if any was determined.

resultsSilk fibroin scaffold showed excellent support for peritoneal cell growth in vitro and the cells expressed calretinin. A remarkable prevention of adhesion formation was observed in the animals implanted with silk hydrogel coated mesh compared to the control group; in these animals peritoneal healing was complete and predominantly by mesothelial cells with minimum fibrotic changes. Expression of inflammatory cytokines decreased compared to control animals, histology of abdominal organs, haematological and blood biochemical parameters remained normal.

conclusionTherefore, silk hydrogel coating of polypropylene mesh can improve peritoneal healing, minimize adhesion formation, is safe and can augment the outcome of hernia surgery.

Indexed as

Abdominal WallAnimalsCoated Materials, BiocompatibleFibroinsHernia, VentralHerniorrhaphyHydrogel, Polyethylene Glycol DimethacrylateMicroscopy, Electron, ScanningPeritoneumPolypropylenesRabbitsRatsRats, Sprague-DawleySilkSurgical MeshTissue AdhesionsCoated Materials, BiocompatibleFibroinsHydrogel, Polyethylene Glycol DimethacrylatePolypropylenesSilkAdhesionHerniaPhysical barrierSilk hydrogel

Identifiers

PMID27038052
OpenAlexW2332966926

What OpenQuestion holds

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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.