Evidence map›Paper›PMID 22065295›Full record

Trial reportKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2012

Short-term outcome of the second generation characterized chondrocyte implantation for the treatment of cartilage lesions in the knee.

A A M Dhollander, P C M Verdonk, S Lambrecht, R Verdonk, D Elewaut, G Verbruggen, K F Almqvist

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

  1. Prognostic factors for the management of chondral defects of the knee and ankle joint: a systematic review.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Pooled it
  2. Reliability of the MOCART score: a systematic review.Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology · 2021
    Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. The use of a prosthetic inlay resurfacing as a salvage procedure for a failed cartilage repair.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2015
    Article
  10. Influence of response shift on early patient-reported outcomes following autologous chondrocyte implantation.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2014
    Article
  11. Article
  12. Use of innovative biomimetic scaffold in the treatment for large osteochondral lesions of the knee.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2014
    Article
  13. Implantation of tissue-engineered cartilage-like tissue for the treatment for full-thickness cartilage defects of the knee.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2014
    Article
  14. Article
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

7 authors.

A A M DhollanderDepartment of Orthopaedic Surgery and Traumatology, Ghent University Hospital, De Pintelaan 185, 9000 Ghent, Belgium. Aad.Dhollander@Ugent.be
P C M Verdonk
S Lambrecht
R Verdonk
D Elewaut
G Verbruggen
K F Almqvist

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate short-term clinical and MRI outcome of the second generation characterized chondrocyte implantation (CCI) for the treatment of cartilage defects in the knee.

methodsThirty-two patients aged 15-51 years with single International Cartilage Repair Society (ICRS) grade III/IV symptomatic cartilage defects of different locations in the knee were treated with CCI using a synthetic collagen I/III membrane to cover the defect. Clinical outcome was measured over 36 months by the Knee injury and Osteoarthritis Outcome Score (KOOS) and Visual Analogue Scale (VAS) for pain. Serial magnetic resonance imaging (MRI) scans of 22 patients were scored using the original and modified Magnetic resonance Observation of Cartilage Repair Tissue (MOCART) system.

resultsThe patients included in this study showed a significant gradual clinical improvement after CCI. The MRI findings of this pilot study were considered to be promising. No signs of deterioration were observed. A complete or hypertrophic filling was observed in 76.5% of the cases at 24 months of follow-up. No preventive effect of an avital membrane on the occurrence of hypertrophic repair tissue was observed on MRI. Three failures were observed among the 32 patients until now (9.4%).

conclusionsThis investigation provided useful information on the efficacy of this treatment. The short-term clinical and MRI outcome are promising. Large-scale and long-term trials are mandatory to confirm the results and the reliability of this procedure. LEVEL OF EVIDENCE: IV.

Indexed as

AdolescentAdultCartilage, ArticularChondrocytesCollagen Type ICollagen Type IIIFemaleFollow-Up StudiesHealth Status IndicatorsHumansKnee InjuriesMagnetic Resonance ImagingMaleMembranes, ArtificialMiddle AgedOrthopedic ProceduresCollagen Type ICollagen Type IIIMembranes, Artificial

Identifiers

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.