Evidence map›Paper›PMID 33738308›Full record

ArticleOrthopaedic journal of sports medicine2021

Autologous Matrix-Induced Chondrogenesis for Treatment of Focal Cartilage Defects in the Knee: A Follow-up Study.

Justus Gille, Ellen Reiss, Moritz Freitag, Jan Schagemann, Matthias Steinwachs, Tomasz Piontek, Eric Reiss

Abstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. A randomized controlled trial demonstrating sustained benefit of autologous matrix-induced chondrogenesis (AMICEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2024
    Trial
  4. Article
  5. Article
  6. [Treatment of cartilage defects of the knee].Orthopadie (Heidelberg, Germany) · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Meniscectomy is still a frequent orthopedic procedure: a pending need for education on the meniscus treatment possibilities.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2022
    Article
  17. Review
  18. 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

7 authors.

Justus GilleDepartment of Orthopaedic and Trauma Surgery, University Hospital Schleswig-Holstein, Campus Luebeck, Luebeck, Germany.
Ellen ReissOrthoPraxis, Zofingen, Switzerland.
Moritz FreitagDepartment of Orthopaedic and Trauma Surgery, University Hospital Schleswig-Holstein, Campus Luebeck, Luebeck, Germany.
Jan SchagemannDepartment of Orthopaedic and Trauma Surgery, University Hospital Schleswig-Holstein, Campus Luebeck, Luebeck, Germany.
Matthias SteinwachsSportClinic Zurich Hirslanden Clinic, Zurich, Switzerland.
Tomasz PiontekSport Medicine Lab, Department of Spine Disorders and Pediatric Orthopaedics, University of Medical Sciences Poznań, Poznán, Poland.
Eric ReissOrthoPraxis, Zofingen, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAutologous matrix-induced chondrogenesis (AMIC) is a well-established treatment for full-thickness cartilage defects. PURPOSE: To evaluate the long-term clinical outcomes of AMIC for the treatment of chondral lesions of the knee. STUDY

designCase series; Level of evidence, 4.

methodsA multisite prospective registry recorded demographic data and outcomes for patients who underwent repair of chondral defects. In total, 131 patients were included in the study. Lysholm, Knee injury and Osteoarthritis Outcome Score (KOOS), and visual analog scale (VAS) score for pain were used for outcome analysis. Across all patients, the mean ± SD age of patients was 36.6 ± 11.7 years. The mean body weight was 80.0 ± 16.8 kg, mean height was 176.3 ± 7.9 cm, and mean defect size was 3.3 ± 1.8 cm

resultsThe median follow-up time for the patients in this cohort was 4.56 ± 2.92 years. Significant improvement (

conclusionAMIC is an effective method of treating chondral defects of the knee and leads to reliably favorable results up to 7 years postoperatively.

Indexed as

AMICcartilagechondralkneerepair

Identifiers

PMID33738308
PMCPMC7934047

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.