Evidence map›Paper›PMID 34846539›Full record

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

Medial patellofemoral ligament reconstruction for recurrent patellar dislocation allows a good rate to return to sport.

Pierre Meynard, Matthieu Malatray, Elliot Sappey-Marinier, Robert A Magnussen, Victor Bodiou, Sébastien Lustig, Elvire Servien

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 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 22% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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  16. The coronal alignment technique impacts deviation from native knee anatomy after total knee arthroplasty.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2023
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  19. The severity of patellar and trochlear dysplasia are correlated.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2022
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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

7 authors at 3 institutions in 2 countries.

Pierre MeynardDepartment of Orthopedic Surgery and Sports Medicine, Croix Rousse Hospital, Civil Hospices of Lyon, FIFA Medical Center of Excellence, 103 bvd de la croix-rousse, 69004, Lyon, France. pierre.meynard@live.com.ORCID http://orcid.org/0000-0003-0190-9462
Matthieu MalatrayDepartment of Orthopedic Surgery and Sports Medicine, Croix Rousse Hospital, Civil Hospices of Lyon, FIFA Medical Center of Excellence, 103 bvd de la croix-rousse, 69004, Lyon, France.
Elliot Sappey-MarinierDepartment of Orthopedic Surgery and Sports Medicine, Croix Rousse Hospital, Civil Hospices of Lyon, FIFA Medical Center of Excellence, 103 bvd de la croix-rousse, 69004, Lyon, France.
Robert A MagnussenDepartment of Orthopaedics, OSU Sports Medicine Research Institute, The Ohio State University, Columbus, OH, USA.
Victor BodiouDepartment of Orthopedic Surgery and Sports Medicine, Croix Rousse Hospital, Civil Hospices of Lyon, FIFA Medical Center of Excellence, 103 bvd de la croix-rousse, 69004, Lyon, France.
Sébastien LustigDepartment of Orthopedic Surgery and Sports Medicine, Croix Rousse Hospital, Civil Hospices of Lyon, FIFA Medical Center of Excellence, 103 bvd de la croix-rousse, 69004, Lyon, France.
Elvire ServienDepartment of Orthopedic Surgery and Sports Medicine, Croix Rousse Hospital, Civil Hospices of Lyon, FIFA Medical Center of Excellence, 103 bvd de la croix-rousse, 69004, Lyon, France.
Hôpital de la Croix-Rousse · FRUniversité Claude Bernard Lyon 1 · FRThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRecurrent patellar dislocation is a frequent knee disorders in young, active patients. Medial patellofemoral ligament reconstruction (MPFLR) can restore knee stability and function, but the rate of return to sports is less clear. The aim of this study was to evaluate rate of return to sport following treatment of recurrent patellar dislocation with isolated MPFLR.

methodsBetween 2011 and 2018, 113 patients with recurrent patellar dislocation were treated with isolated MPFLR at an academic center. Pre-injury sports participation and Tegner score, pre-operative subjective IKDC score, time to return to sports, and post-operative Tegner and subjective IKDC scores were collected, with a minimum of follow-up of 2 years.

resultsOne hundred and three patients (91%) were evaluated at a mean of 4.5 ± 2.5-year post-operative. 92 patients (89%) participated in sports prior to onset of patellar instability. At final follow-up, 84 of these 92 patients (91%) were able to return to sports. The mean time from surgery to return to sports was 10.4 ± 8.6 months (range: 2-48 months). 62 patients (67%) returned to the same (50 patients) or higher (12 patients) level. 22 patients (26%) returned at a lower level. 19 of these patients attributed this decreased participation to ongoing knee problems. The median Tegner score was noted to decrease from 5 pre-injury to 4 post-operatively (p = 0.02).

conclusionIsolated MPFL reconstruction allowed return to pre-injury sports in 91% of patients, with 67% of patients returning to the same or higher level than pre-injury. Mean time to return to sports was 10 months and post-operative Tegner score was noted to be modestly decreased from pre-injury level. LEVEL OF EVIDENCE: IV.

Indexed as

Joint DislocationsJoint InstabilityPatellar DislocationPatellar LigamentPatellofemoral JointHumansLigaments, ArticularReturn to SportIsolated medial patellofemoral ligament reconstructionMedial patellofemoral ligamentRecurrent patellar dislocationReturn to sportsTegner score

Identifiers

PMID34846539
OpenAlexW3215636867

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.