Evidence map›Paper›PMID 30132050›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2019

Cartilage regeneration using a novel autologous growth factors-based matrix for full-thickness defects in sheep.

Juan Manuel Domínguez Pérez, José Andrés Fernández-Sarmiento, Daniel Aguilar García, María Del Mar Granados Machuca, Juan Morgaz Rodríguez, Rocío Navarrete Calvo, José Pérez Arévalo, José María Carrillo Poveda, Eduard Alentorn-Geli, Patricia Laiz Boada and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

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  14. Particulate cartilage and platelet-rich plasma treatment for knee chondral defects in sheep.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
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  18. Progress of Platelet Derivatives for Cartilage Tissue Engineering.Frontiers in bioengineering and biotechnology · 2022
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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

11 authors at 3 institutions in 1 country.

Juan Manuel Domínguez PérezDepartamento de Medicina y Cirugía Animal, Universidad de Córdoba, Campus Universitario de Rabanales, 14014, Córdoba, Spain. jmdominguez@uco.es.
José Andrés Fernández-SarmientoDepartamento de Medicina y Cirugía Animal, Universidad de Córdoba, Campus Universitario de Rabanales, 14014, Córdoba, Spain.
Daniel Aguilar GarcíaDepartamento de Medicina y Cirugía Animal, Universidad de Córdoba, Campus Universitario de Rabanales, 14014, Córdoba, Spain.
María Del Mar Granados MachucaDepartamento de Medicina y Cirugía Animal, Universidad de Córdoba, Campus Universitario de Rabanales, 14014, Córdoba, Spain.
Juan Morgaz RodríguezDepartamento de Medicina y Cirugía Animal, Universidad de Córdoba, Campus Universitario de Rabanales, 14014, Córdoba, Spain.
Rocío Navarrete CalvoDepartamento de Medicina y Cirugía Animal, Universidad de Córdoba, Campus Universitario de Rabanales, 14014, Córdoba, Spain.
José Pérez ArévaloDepartamento de Anatomía y Anatomía Patológica Comparadas, Universidad de Córdoba, Campus Universitario de Rabanales, 14014, Córdoba, Spain.
José María Carrillo PovedaFundación García-Cugat, Plaza Alfonso Comín 5-7, 08023, Barcelona, Spain.
Eduard Alentorn-GeliFundación García-Cugat, Plaza Alfonso Comín 5-7, 08023, Barcelona, Spain.
Patricia Laiz BoadaFundación García-Cugat, Plaza Alfonso Comín 5-7, 08023, Barcelona, Spain.
Ramón Cugat BertomeuFundación García-Cugat, Plaza Alfonso Comín 5-7, 08023, Barcelona, Spain.
University of Córdoba · ESHospital Quirónsalud Barcelona · ESUniversidad Cardenal Herrera CEU · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the chondrogenic-regenerative properties of a novel autologous-made matrix composed of hyaline cartilage chips combined with a growth factors-based clot for full-thickness defects in sheep.

methodsA full-thickness, 8-mm diameter cartilage defect was created in the weight-bearing area of the medial femoral condyle in 6 sheep. Treatment consisted of surgical implantation of an autologous-based matrix of hyaline cartilage chips combined with a clot of plasma poor in platelets and intraarticular injection of plasma rich in growth factors. Outcome measures at 1, 3 and 6 months included macroscopic International Cartilage Repair Society (ICRS) score, histological and immunohistochemical analysis for collagen expression, and transmission electron microscopy study.

resultsThe 6-month macroscopic evaluation showed nearly normal (11.1 ± 0.7) cartilage repair assessment. The ICRS score was significantly higher at 6 months compared to 3 months (5.5 ± 1.3; p < 0.0001) and 1 (1.1 ± 0.4; p < 0.0001) month. At 6 months, hyaline cartilage tissue filling the defect was observed with adequate integration of the regenerated cartilage at the surrounding healthy cartilage margin. At 6 months, mature chondrons and cartilage matrix contained collagen fibers with masked fibrillary structure, and the expression of collagen in the newly formed cartilage was similar in intensity and distribution pattern compared to the healthy adjacent cartilage.

conclusionsThis novel treatment enhanced chondrogenesis and regenerated hyaline cartilage at 6 months with nearly normal macroscopic ICRS assessment. Histological analysis showed equivalent structure to mature cartilage tissue in the defect and a collagen expression pattern in the newly formed cartilage similar to that found in adjacent healthy articular cartilage. The present technique may have clinical application for chondral injuries in humans because this procedure is cheap (no need for allograft, or expensive instrumentation/biomaterials/techniques), easy and fast-performing through a small arthrotomy, and safe (no rejection possibility because the patients' own tissue, cells, and plasma are used).

Indexed as

AnimalsCartilage, ArticularChondrogenesisHyaline CartilageInjections, Intra-ArticularIntercellular Signaling Peptides and ProteinsMicroscopyMicroscopy, Electron, TransmissionModels, AnimalPlatelet-Rich PlasmaSheepTransplantation, AutologousIntercellular Signaling Peptides and ProteinsCartilage regenerationChondral defectChondrogenesisPlasma rich in growth factors

Identifiers

PMID30132050
OpenAlexW2888665057

What OpenQuestion holds

Textmetadata
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.