Evidence map›Paper›PMID 31493012›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2020

Good mid-term outcomes after adipose-derived culture-expanded mesenchymal stem cells implantation in knee focal cartilage defects.

Theofylaktos Kyriakidis, Michael Iosifidis, Efstathios Michalopoulos, Ioannes Melas, Catherine Stavropoulos-Giokas, René Verdonk

Abstract read
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In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  3. Combined subchondral and intra-articular injections of bone marrow aspirate concentrate provide stable results up to 24 months.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
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  13. [Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2020
    Article
  14. Mesenchymal Stem Cells Beyond Regenerative Medicine.Frontiers in cell and developmental biology · 2020
    Review
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

6 authors at 3 institutions in 2 countries.

Theofylaktos KyriakidisDepartment of Orthopaedic Surgery and Traumatology, Erasme University Hospital, Université Libre de Bruxelles, Route de Lennik 808, 1070, Brussels, Belgium.
Michael IosifidisOrthoBiology Surgery Center, Tsimiski 43, 54623, Thessaloníki, Greece. info@orthobiologics.gr.ORCID http://orcid.org/0000-0001-7559-7161
Efstathios MichalopoulosHellenic Cord Blood Bank, Biomedical Research Foundation Academy of Athens, 4 Soranou Ephessiou Street, 115 27, Athens, Greece.
Ioannes MelasOrthoBiology Surgery Center, Tsimiski 43, 54623, Thessaloníki, Greece.
Catherine Stavropoulos-GiokasHellenic Cord Blood Bank, Biomedical Research Foundation Academy of Athens, 4 Soranou Ephessiou Street, 115 27, Athens, Greece.
René VerdonkDepartment of Orthopaedic Surgery and Traumatology, Erasme University Hospital, Université Libre de Bruxelles, Route de Lennik 808, 1070, Brussels, Belgium.
Academy of Athens · GRUniversité Libre de Bruxelles · BEAristotle University of Thessaloniki · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe purpose of the present study was to investigate the mid-term outcomes of a single-stage cell-based procedure in patients with knee focal symptomatic cartilage defects using matrix-induced culture-expanded autologous AD-MSCs. It was hypothesised that the increased number of autologous AD-MSCs after culture expansion is a safe and efficient cartilage repair procedure, which improves overtime chondrogenesis in cartilage lesions

methodsTwenty-five consecutive patients treated for a symptomatic cartilage defect were prospectively followed for 3 years. The median age of patients was 30.5 (range 16-43) with a median BMI of 23.6 kg/m

resultsClinical outcomes recorded significant improvements (p < 0.05) at the final follow-up compared with baseline as following: all subcategories of KOOS Score, the IKDC subjective from 40.9 (range 20.7-65.6) to 76.9 (range 42-90.3), Tegner Activity Score from 3 (range 2-4) to 4 (range 3-4), VAS for pain from 6 (range 4-8) to 1 (range 0-3). All patients improve significantly their IKDC objective scores. The MRI findings showed complete filling of the defect and integration to the border zone for 65% of the patients. Two patients underwent post-operative biopsies and the histological analysis demonstrated the presence of hyaline-like tissue.

conclusionsAdipose-derived culture-expanded mesenchymal stem cells were shown to be an efficient and safe single-stage cell-based procedure for symptomatic, full-thickness knee chondral lesions. The findings of the present study demonstrate that all patients presented significant mid-term clinical, functional and radiological improvement. LEVEL OF EVIDENCE: IV.

Indexed as

Mesenchymal Stem Cell TransplantationAdipose TissueAdolescentAdultCartilage, ArticularChondrogenesisFemaleFollow-Up StudiesHumansKnee InjuriesKnee JointLysholm Knee ScoreMagnetic Resonance ImagingMaleTransplantation, AutologousWound HealingAdipose-derived stem cellsCartilage repairCell culture expansionChondral lesionRegenerative medicineScaffoldsTissue engineering

Identifiers

PMID31493012
OpenAlexW2971625680

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.