Evidence map›Paper›PMID 32329022›Full record

ArticleTissue engineering and regenerative medicine2020

Combination of Filtered Bone Marrow Aspirate and Biomimetic Scaffold for the Treatment of Knee Osteochondral Lesions: Cellular and Early Clinical Results of a Single Centre Case Series.

Matija Veber, Jan Vogler, Miomir Knežević, Ariana Barlič, Matej Drobnič

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 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 3 institutions in 1 country.

Matija VeberEducell Ltd., Prevale 9, 1236, Trzin, Slovenia. matija.veber@educell.si.
Jan VoglerDepartment of Orthopedic Surgery, University Medical Centre Ljubljana, Vrazov trg 2, 1000, Ljubljana, Slovenia.
Miomir KneževićEducell Ltd., Prevale 9, 1236, Trzin, Slovenia.
Ariana BarličEducell Ltd., Prevale 9, 1236, Trzin, Slovenia.
Matej DrobničDepartment of Orthopedic Surgery, University Medical Centre Ljubljana, Vrazov trg 2, 1000, Ljubljana, Slovenia.
Educell · SILjubljana University Medical Centre · SIUniversity of Ljubljana · SI

Funding

University Medical Centre Ljubljana 20150156
6 · The paper itself

Abstract

backgroundOsteochondral injury is a very common orthopaedic pathology, mainly affecting young, active population, with limited current treatment options. Herein we are presenting cellular and early clinical data of a patient series treated for chronic osteochondral lesions in the knee with a filter-based intra-operative bone marrow aspirate (BMA) separation device.

methodsFifteen patients with chronic knee osteochondral lesions (60% females, 19-59 years) were included in this prospective case series. Filtered BMA (f-BMA), containing mesenchymal stem/stromal cells (MSCs), was combined with a biomimetic collagen-hydroxyapatite scaffold (CHAS) and implanted into the site of the lesion. Harvested BMA and post-separation f-BMA were analysed for blood cell counts, flow cytometry, and fibroblast colony forming units (CFU-Fs). Patients were followed for serious adverse events and graft failures. Clinical evaluation was assessed using the knee injury and osteoarthritis outcome score (KOOS). In 8 patients a magnetic resonance imaging (MRI)/arthroscopy were performed.

resultsCell suspension contained 0.027% CD271

conclusionThe filter-based BMA separation procedure significantly increased the frequency of mesenchymal stem/stromal cells (MSCs), however their concentration was not increased. The clinical evaluation revealed high safety profile of the treatment and resulted in improved clinical status of the patients.

Indexed as

Bone MarrowTissue ScaffoldsAdultArthroscopyBiomimetic MaterialsBiomimeticsCartilage, ArticularCell SeparationDurapatiteFemaleHumansKnee JointMagnetic Resonance ImagingMaleMiddle AgedOsteochondritis DissecansDurapatiteArticularBiomimetic materialsBone marrow mesenchymal stem cellsCartilageCell separationKnee joint

Identifiers

PMID32329022
PMCPMC7260317
OpenAlexW3017620549

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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.