Evidence map›Paper›PMID 37304195›Full record

ArticleWorld journal of orthopedics2023

Rotator cuff repair with an interposition polypropylene mesh: A biomechanical ovine study.

Winston Shang Rong Lim, Andy Khye Soon Yew, Hannah Lie, Siaw Meng Chou, Denny Tijauw Tjoen Lie

Open access · diamondAbstract read
In one paragraph

Article in World journal of orthopedics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

2 citing papers in PubMed, 5 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

5 authors at 1 institution in 1 country.

Winston Shang Rong LimDepartment of Orthopaedic Surgery, Singapore General Hospital, Singapore 169856, Singapore. limshangrong@msn.com.
Andy Khye Soon YewDepartment of Orthopaedic Surgery, Singapore General Hospital, Singapore 169856, Singapore.
Hannah LieDepartment of Orthopaedic Surgery, Singapore General Hospital, Singapore 169856, Singapore.
Siaw Meng ChouCollege of Engineering, Nanyang Technical University, Singapore 797101, Singapore.
Denny Tijauw Tjoen LieDepartment of Orthopaedic Surgery, Singapore General Hospital, Singapore 169856, Singapore.
Singapore General Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic large to massive rotator cuff tears are difficult to treat and re-tears are common even after surgical repair. We propose using a synthetic polypropylene mesh to increase the tensile strength of rotator cuff repairs. We hypothesize that using a polypropylene mesh to bridge the repair of large rotator cuff tears will increase the ultimate failure load of the repair.

aimTo investigate the mechanical properties of rotator cuff tears repaired with a polypropylene interposition graft in an ovine ex-vivo model.

methodsA 20 mm length of infraspinatus tendon was resected from fifteen fresh sheep shoulders to simulate a large tear. We used a polypropylene mesh as an interposition graft between the ends of the tendon for repair. In seven specimens, the mesh was secured to remnant tendon by continuous stitching while mattress stitches were used for eight specimens. Five specimens with an intact tendon were tested. The specimens underwent cyclic loading to determine the ultimate failure load and gap formation.

resultsThe mean gap formation after 3000 cycles was 1.67 mm in the continuous group, and 4.16 mm in the mattress group (

conclusionThe use of a polypropylene mesh is biomechanically suitable as an interposition graft for large irreparable rotator cuff tears.

Indexed as

BiomechanicsInterposition graftMassive tearPolypropylene meshRotator cuff repair

Identifiers

PMID37304195
PMCPMC10251272
OpenAlexW4377140106

What OpenQuestion holds

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LicenceCC BY-NC
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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.