Evidence map›Paper›PMID 24441734›Full record

Trial reportKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2014

Microfracture technique versus osteochondral autologous transplantation mosaicplasty in patients with articular chondral lesions of the knee: a prospective randomized trial with long-term follow-up.

Svend Ulstein, Asbjørn Årøen, Jan Harald Røtterud, Sverre Løken, Lars Engebretsen, Stig Heir

Abstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 4 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

58 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Microfracture for cartilage repair in the knee: a systematic review of the contemporary literature.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2020
    Pooled it
  4. Changing trends in the use of cartilage restoration techniques for the patellofemoral joint: a systematic review.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
    Pooled it
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  8. Treatment Options for Focal Cartilage Lesions of the Knee.Deutsches Arzteblatt international · 2026
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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.

Svend UlsteinDepartment of Orthopedic Surgery, Akershus University Hospital, 1478, Lørenskog, Norway, svend.ulstein@ahus.no.
Asbjørn Årøen
Jan Harald Røtterud
Sverre Løken
Lars Engebretsen
Stig Heir

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare long-term functional and radiological outcome following microfracture technique (MF) versus osteochondral autologous transplantation (OAT) mosaicplasty for treating focal chondral lesions of the knee.

methodsTwenty-five patients (mean age 32.3 years, SD 7.7) with a full-thickness (International Cartilage Repair Society grade 3 or 4) chondral lesion of the articulating surface of the femur were randomized to either MF (n = 11) or OAT mosaicplasty (n = 14). At a median follow-up of 9.8 years (range 4.9-11.4), the patients were evaluated using Lysholm score (n = 25), Knee Injury and Osteoarthritis Outcome Score (KOOS, n = 25), isokinetic quadriceps measurement and hamstring strength measurement (n = 22) and standing radiographs (n = 23).

resultsThere were no significant differences in Lysholm score, KOOS, isokinetic muscle strength or radiographic osteoarthritis between MF-treated patients and OAT mosaicplasty-treated patients at follow-up. Mean Lysholm score at follow-up was 69.7 [95% confidence interval (CI), 55.1-84.4] for the MF group and 62.6 (95% CI, 52.6-72.6) for the OAT mosaicplasty group.

conclusionAt long-term follow-up, there were no significant differences between patients treated with MF and patients treated with OAT mosaicplasty in patient-reported outcomes, muscle strength or radiological outcome. LEVEL OF EVIDENCE: Therapeutic study, Level II.

Indexed as

Arthroplasty, SubchondralAdultCartilage, ArticularCartilage DiseasesFemaleFemurFollow-Up StudiesHumansKnee InjuriesKnee JointMaleProspective StudiesTransplantation, AutologousTreatment OutcomeYoung Adult

Identifiers

PMID24441734
PMCPMC4028546

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Registered trials

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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.