Evidence map›Paper›PMID 33891163›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2022

Good healing potential of patellar chondral defects after all-arthroscopic autologous chondrocyte implantation with spheroids: a second-look arthroscopic assessment.

Yoshikazu Sumida, Kaori Nakamura, Sven Feil, Maja Siebold, Joachim Kirsch, Rainer Siebold

Abstract read
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In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Particulate cartilage and platelet-rich plasma treatment for knee chondral defects in sheep.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
    Article
  6. Review
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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

6 authors at 2 institutions in 3 countries.

Yoshikazu SumidaInternational Center for Orthopedics, ATOS Hospital Heidelberg, Bismarckstrasse 9-15, 69115, Heidelberg, Germany.
Kaori NakamuraInternational Center for Orthopedics, ATOS Hospital Heidelberg, Bismarckstrasse 9-15, 69115, Heidelberg, Germany.
Sven FeilInternational Center for Orthopedics, ATOS Hospital Heidelberg, Bismarckstrasse 9-15, 69115, Heidelberg, Germany.
Maja SieboldInternational Center for Orthopedics, ATOS Hospital Heidelberg, Bismarckstrasse 9-15, 69115, Heidelberg, Germany.
Joachim KirschInstitute for Anatomy and Cell Biology, Ruprecht-Karls University, INF 307, 69120, Heidelberg, Germany.
Rainer SieboldInternational Center for Orthopedics, ATOS Hospital Heidelberg, Bismarckstrasse 9-15, 69115, Heidelberg, Germany. rainer.siebold@atos.de.
Atos (France) · FRHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo report second-look arthroscopic assessment after all-arthroscopic autologous chondrocyte implantation (ACI) for articular cartilage defects at the patella.

methodsA second-look arthroscopy after all-arthroscopic ACI using chondrospheres

resultsEleven lesions (36.7%) were classified as CRA grade I (normal) and 19 lesions (63.3%) as grade II (nearly normal). Concerning the degree of defect repair, 25 lesions (83.3%) were repaired up to the height of the surrounding articular retropatellar cartilage. Five lesions (16.7%) showed 75% repair of defect depth. The border zone was completely integrated into the surrounding articular cartilage shoulder in 28 lesions (93.3%) and demarcated within 1 mm in 2 lesions (6.7%). Macroscopically and by probing, 12 lesions (40%) had intact smooth surface, 17 lesions (56.7%) had fibrillated surface and 1 lesion (3.3%) had small, scattered fissures. A negative correlation was found between the overall repair assessment score and the defect size (r

conclusionsAll-arthroscopic ACI using chondrospheres LEVEL OF EVIDENCE: III.

Indexed as

Cartilage, ArticularCartilage DiseasesArthroscopyChondrocytesHumansPatellaTransplantation, AutologousTreatment OutcomeACIAutologous chondrocyte implantationCartilage defectPatellaRetropatellarSecond-look arthroscopySpheroid

Identifiers

PMID33891163
OpenAlexW3156990998

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.