Evidence map›Paper›PMID 39429888›Full record

ReviewJournal of experimental orthopaedics2024

Microfracture for medium size to large knee chondral defects has limited long-term efficacy: A systematic review.

Varun Gopinatth, Garrett R Jackson, Daniel C Touhey, Jorge Chahla, Matthew V Smith, Matthew J Matava, Robert H Brophy, Derrick M Knapik

Abstract readReview
In one paragraph

Review in Journal of experimental orthopaedics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

16 citing papers in PubMed.

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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

8 authors.

Varun GopinatthSaint Louis University School of Medicine St. Louis Missouri USA.ORCID 0000-0002-6127-1221
Garrett R JacksonMidwest Orthopaedics at Rush University Medical Center Chicago Illinois USA.
Daniel C TouheyDepartment of Orthopaedic Surgery Washington University School of Medicine St. Louis Missouri USA.ORCID https://orcid.org/0000-0002-9558-8147
Jorge ChahlaMidwest Orthopaedics at Rush University Medical Center Chicago Illinois USA.
Matthew V SmithDepartment of Orthopaedic Surgery Washington University School of Medicine St. Louis Missouri USA.
Matthew J MatavaDepartment of Orthopaedic Surgery Washington University School of Medicine St. Louis Missouri USA.
Robert H BrophyDepartment of Orthopaedic Surgery Washington University School of Medicine St. Louis Missouri USA.
Derrick M KnapikDepartment of Orthopaedic Surgery Washington University School of Medicine St. Louis Missouri USA.ORCID 0000-0001-8692-4746

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To evaluate clinical and radiographic outcomes, return to sport, failure rate, operations and complications in patients undergoing microfracture of the knee, including the femoral condyle, tibial plateau, patella and trochlea, at a mean 10-year or greater follow-up. Methods: A literature search was performed by querying SCOPUS, PubMed, Medline and the Cochrane Central Register for Controlled Trials from database inception through May 2023 according to the 2020 Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. Inclusion criteria were level I-IV human studies reporting on outcomes, reoperations and complications following microfracture of the knee at a mean 10-year or greater follow-up. Biomechanical and epidemiological studies, including patients undergoing concomitant realignment procedures, and studies with patients under 18 years old were excluded. Data regarding failure, as defined by each study, as well as reoperations were gathered. Study quality was assessed via the Methodological Index for Nonrandomized Studies criteria. Results: Nine studies from 2003 to 2018, consisting of 727 patients (mean age 38.9 ± 8.1 years; range 25.8-47.6) undergoing microfracture for chondral defects in the knee were identified. Mean follow-up ranged from 10 to 17 years. Males composed 56.5% of patients, with a mean defect size ranging from 2.3 to 4.01 cm Conclusions: At a mean 10-year or greater follow-up, microfracture for chondral defects of the knee 2-4 cm Level of Evidence: Level IV systematic review.

Indexed as

cartilagechondralkneemicrofractureosteoarthritis

Identifiers

PMID39429888
PMCPMC11490187

What OpenQuestion holds

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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.