Evidence map›Paper›PMID 35894665›Full record

ArticleInteractive cardiovascular and thoracic surgery2022

A combination of polyglycolic acid fabric and fibrin glue prevents air leakage from a lung defect.

Akiyo Suzuki, Hayato Konishi, Tatsuya Suzuki, Takahiro Katsumata, Nobuharu Hanaoka, Koichiro Nakamura, Chisa Matsubara, Shota Fujii, Shintaro Nemoto

Open access · bronzeAbstract read
In one paragraph

Article in Interactive cardiovascular and thoracic surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

4 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

9 authors at 1 institution in 1 country.

Akiyo SuzukiDepartment of Thoracic and Cardiovascular Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Osaka, Japan.
Hayato KonishiDepartment of Thoracic and Cardiovascular Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Osaka, Japan.
Tatsuya SuzukiDepartment of Thoracic and Cardiovascular Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Osaka, Japan.
Takahiro KatsumataDepartment of Thoracic and Cardiovascular Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Osaka, Japan.
Nobuharu HanaokaDepartment of Thoracic and Cardiovascular Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Osaka, Japan.
Koichiro NakamuraDivision of Research and Development, Kyoto Medical Planning Co., Ltd., Kyoto, Japan.
Chisa MatsubaraDivision of Research and Development, Kyoto Medical Planning Co., Ltd., Kyoto, Japan.
Shota FujiiDivision of Research and Development, Kyoto Medical Planning Co., Ltd., Kyoto, Japan.
Shintaro NemotoDepartment of Thoracic and Cardiovascular Surgery, Osaka Medical and Pharmaceutical University, Takatsuki, Osaka, Japan.ORCID 0000-0001-6995-9760
Osaka University of Pharmaceutical Sciences · JP

Funding

Kyoto Medical Planning Co., Ltd., Kyoto, Japan
6 · The paper itself

Abstract

objectivesAir leakage after lung resection is a common morbidity that may lengthen hospital stay. Applying sealant to a lesion is an effective prophylaxis in clinical practice. This study aimed to examine the effect of a combination of a bioabsorbable polyglycolic acid (PGA) fabric and fibrin glue (FG) on air sealing by measuring the in vitro mechanical strength and degradation of the fabric, and in vivo histological changes after implantation.

methodsA defect was created in the canine left upper lung lobe, and then filled with a fibrinogen solution and covered with a PGA sheet spray-coated with fibrinogen and thrombin. After 1 and 4 weeks, air leakage from the lesion was examined in vivo under airway pressure. Tissue samples were harvested for histological assessment.

resultsThe mechanical strength of the PGA fabric remained at 80-90% of the baseline level for 1 week in phosphate-buffered saline, and then rapidly decreased to zero thereafter. Air leakage from the lung defect was prevented by the combination of PGA fabric and FG at 1 and 4 weeks. Histological examinations showed that PGA bundles persisted with a non-specific inflammatory response for 2 weeks and then gradually broke into sparse yarns surrounded by collagen fibres and capillaries by 8 weeks. The lung defect was filled with FG at 1 week and by granulation tissue thereafter.

conclusionsThese results provide evidence for the efficacy of a combination of PGA fabric and FG for the prevention of air leakage in the critical period after lung surgery.

Indexed as

Fibrin Tissue AdhesiveTissue AdhesivesAnimalsCollagenDogsFibrinogenLungPhosphatesPolyglycolic AcidPostoperative ComplicationsThrombinCollagenFibrinogenFibrin Tissue AdhesivePhosphatesPolyglycolic AcidThrombinTissue AdhesivesAir leakageFibrin glueLung surgeryPolyglycolic acidSealant

Identifiers

PMID35894665
PMCPMC9514797
OpenAlexW4288067275

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.