Evidence map›Paper›PMID 28108777›Full record

Trial reportInternational orthopaedics2017

A randomized controlled trial demonstrating sustained benefit of Autologous Matrix-Induced Chondrogenesis over microfracture at five years.

Martin Volz, Jens Schaumburger, Hubert Frick, Joachim Grifka, Sven Anders

Registry-linked trialOpen access · hybridAbstract readComparative StudyMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in International orthopaedics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02993510 (Randomised Multi-Center Study), which is not on this map. Cited by 90 papers, 13 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 13 pooled it
14.6field-weighted citation impact, top 1% 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.

NCT02993510 phase3completednot on this map

Randomised Multi-Center Study: Microfracturing With Chondro-Gide® for the Treatment of Isolated Cartilage Defects in the Knee Project-Nr.: 10830-003

TypeinterventionalSponsorGeistlich Pharma AGRan2003 to 2016Enrolled67ConditionsCartilage Injury, Osteochondritis DissecansArmsMicrofracture, Chondro-Gide sutured, Chondro-Gide glued
3 · Its place in the literature

Who cites it

90 citing papers in PubMed, 13 syntheses or guidelines pooled it, 182 citations in OpenAlex.

  1. Pooled it
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  4. 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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  13. Surgical interventions for symptomatic mild to moderate knee osteoarthritis.The Cochrane database of systematic reviews · 2019
    Pooled it
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  15. A randomized controlled trial demonstrating sustained benefit of autologous matrix-induced chondrogenesis (AMICEuropean journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2024
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30 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 1 country.

Martin VolzSportklinik Ravensburg, Ravensburg, Germany.
Jens SchaumburgerDepartment of Orthopedic Surgery, University of Regensburg, Asklepios Clinical Center Bad Abbach, Bad Abbach, Germany.
Hubert FrickSportklinik Ravensburg, Ravensburg, Germany.
Joachim GrifkaDepartment of Orthopedic Surgery, University of Regensburg, Asklepios Clinical Center Bad Abbach, Bad Abbach, Germany.
Sven AndersDepartment of Orthopedic Surgery, University of Regensburg, Asklepios Clinical Center Bad Abbach, Bad Abbach, Germany. s.anders@asklepios.com.
Asklepios Kliniken Bad Abbach · DERavensburg University of Cooperative Education · DEUniversity of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAutologous Matrix-Induced Chondrogenesis (AMIC

methodsForty-seven patients (aged 37 ± 10 years, mean defect size 3.6 ± 1.6 cm

resultsAfter improvement for the first two years in all subgroups, a progressive and significant score degradation was observed in the MFx group, while all functional parameters remained stable for least five years in the AMIC

conclusionsAMIC

Indexed as

Arthroplasty, SubchondralChondrogenesisAdultCartilage, ArticularCartilage DiseasesFemaleFollow-Up StudiesHumansKnee JointMagnetic Resonance ImagingMaleMiddle AgedOsteoarthritis, KneeProspective StudiesTransplantation, AutologousTreatment OutcomeArticular cartilageAutologous Matrix-Induced Chondrogenesis (AMIC®)Chondro-Gide®Knee surgeryMicrofracture

Identifiers

PMID28108777
OpenAlexW2579129946

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.