Evidence map›Paper›PMID 40019536›Full record

ArticleEuropean journal of trauma and emergency surgery : official publication of the European Trauma Society2025

Study of bone-tendon interface healing in an animal model using a synthetic scaffold and PRP.

Xavier Llorens Martínez, Leonardo Ruiz Macarrilla, Sergi Rey-Viñolas, Miguel A Mateos-Timoneda, Elisabeth Engel, J M Mora Guix

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Article in European journal of trauma and emergency surgery : official publication of the European Trauma Society, 2025. 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
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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.

  1. Article
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4 · The record

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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

6 authors.

Xavier Llorens MartínezConsorci Sanitari de Terrassa, Terrassa, Spain. xavierllorensm@gmail.com.
Leonardo Ruiz MacarrillaFundació Joan Costa Roma, Hospital de Terrassa, Spain.
Sergi Rey-ViñolasInstitute for Bioengineering of Catalonia, Barcelona, Spain.
Miguel A Mateos-TimonedaInstitute for Bioengineering of Catalonia, Barcelona, Spain.
Elisabeth EngelInstitute for Bioengineering of Catalonia, Barcelona, Spain.
J M Mora GuixConsorci Sanitari de Terrassa, Terrassa, Spain.

Funding

FUNDACIO JOAN COSTA ROMA 20000
6 · The paper itself

Abstract

purposeBiological matrices have been used to reinforce large rotator cuff tear repairs. However, rapid resorption and initial immune reactions presented challenges in clinical practice. This study evaluates whether a resorbable synthetic matrix (scaffold), used alone or with platelet-rich plasma (PRP), impacts repair processes at microscopic, ultrasound, and biomechanical levels in a rabbit model of induced tendon-bone interface injury.

methodsAn experimental study was performed on 24 rabbits. Two experimental groups (n = 12 each) and a control group (n = 24) were defined. In the first group (BioP), the internal gastrocnemius tendon was sectioned and repaired to bone using double-row sutures, reinforced with a PLC (poly-L-lactic-co-ε-caprolactone) and PLA (polylactic acid) scaffold. In the second group (BioP + PRP), autologous PRP was added to the repair. The control group received no scaffold or PRP. Euthanasia was performed at 8 weeks, followed by microscopic, ultrasound, and biomechanical evaluations.

resultsMicroscopically, a granulomatous reaction limited to the foreign body was observed in both scaffold groups. The healing process was not altered in any group, showing good biocompatibility of the scaffold. Echographically, a greater sagittal diameter was observed in the group without PRP compared to the other groups. Biomechanically, no significant differences in rupture zones were found across groups, but the scaffold-only group required a higher maximum applied force before rupture.

conclusionsAt 8 weeks, using a degradable synthetic PLC and PLA scaffold as support at the bone-tendon interface did not significantly alter the normal repair process, showed echographic and biomechanical benefits, and PRP did not show additional benefits in our experimental model.

Indexed as

Platelet-Rich PlasmaRotator Cuff InjuriesTendon InjuriesTissue ScaffoldsWound HealingAnimalsBiomechanical PhenomenaDisease Models, AnimalPolyestersRabbitsPolyesterspoly(lactide)BiologyBiomaterialsShoulderSurgical repairTissue engineering

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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.