Evidence map›Paper›PMID 30392029›Full record

ArticleKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2019

Arthroscopic microfracture vs. arthroscopic autologous matrix-induced chondrogenesis for the treatment of articular cartilage defects of the talus.

Christoph Becher, Michael Alexander Malahias, Moataz Mahmoud Ali, Nicola Maffulli, Hajo Thermann

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 6 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

48 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
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  5. 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
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  17. Advancements in the treatment of osteochondral lesions of the talus.Journal of orthopaedic surgery and research · 2024
    Review
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  20. [Progress in surgical treatment of osteochondral lesion of talus].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
    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

5 authors.

Christoph BecherHKF-International Center for Hip-, Knee-and Foot Surgery, ATOS Clinic Heidelberg, Bismarckstr. 9-15, 69115, Heidelberg, Germany. becher.chris@web.de.
Michael Alexander MalahiasHKF-International Center for Hip-, Knee-and Foot Surgery, ATOS Clinic Heidelberg, Bismarckstr. 9-15, 69115, Heidelberg, Germany.
Moataz Mahmoud AliHKF-International Center for Hip-, Knee-and Foot Surgery, ATOS Clinic Heidelberg, Bismarckstr. 9-15, 69115, Heidelberg, Germany.
Nicola MaffulliDepartment of Musculoskeletal Disorders, School of Medicine and Surgery, University of Salerno, Salerno, Italy.
Hajo ThermannHKF-International Center for Hip-, Knee-and Foot Surgery, ATOS Clinic Heidelberg, Bismarckstr. 9-15, 69115, Heidelberg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMicrofracture is an established method to treat osteochondral defects of the talus. The value of the addition of an acellular matrix is still under debate. This study compared the results of arthroscopic microfracture vs. arthroscopic autologous matrix-induced chondrogenesis using a collagen I/III matrix (AMIC) in the management of articular cartilage defects of the talus.

methodsPatients with a minimum follow-up of 5 years after arthroscopic management for an articular cartilage defect of the talus with either microfracture alone or an additional acellular matrix were matched according to age, sex and BMI. The Hannover Scoring System for the ankle (HSS) and a Visual analog scale (VAS) for pain, function and satisfaction were used to evaluate the clinical outcome. Postoperative MRI was used to assess cartilage repair tissue based on the degree of defect repair and filling of the defect, integration to border zone, surface of the repair tissue, structure of the repair tissue, and subchondral bone alterations.

resultsThirty-two patients (16 microfracture, 16 AMIC) were included. No significant between-group differences were observed in demographic data and preoperative score values. Both groups showed statistically significant improvement when comparing the pre- and postoperative score values. No statistically significant differences were identified between the median values of the groups with the HSS (microfracture: 82 (range 71-96) points; AMIC 88 (range 40-98) points). Accordingly, no significant differences were observed for the VAS pain (microfracture: 0.95 (range 0-3.8); AMIC: 1.0 (range 0-8.5)), VAS function (microfracture: 8.4 (range 3.5-10); AMIC: 9.0 (range 1.5-10)) and VAS satisfaction (microfracture: 8.9 (range 2.8-10); AMIC: 9.45 (range 1.5-10)). MRI showed regeneration of tissue in the treated area without differences between the two groups.

conclusionGood clinical results were observed for arthroscopic microfracture with or without an additional acellular collagen I/III matrix in the treatment for articular cartilage defects of the talus. It appears that for defects as treated in this study, it is not worthwhile adding the collagen I/III matrix to the microfractures. LEVEL OF EVIDENCE: III.

Indexed as

ChondrogenesisAdultAnkle JointArthroplasty, SubchondralArthroscopyCartilage, ArticularCollagen Type IFemaleFollow-Up StudiesFractures, StressHumansIntra-Articular FracturesMagnetic Resonance ImagingMaleMiddle AgedPain MeasurementCollagen Type IAMICAnkle arthroscopyCartilage repairMicrofractureOsteochondral lesions of the talus

Identifiers

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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.