Evidence map›Paper›PMID 33808422›Full record

ArticleLife (Basel, Switzerland)2021

Isolated Arthroscopic Lateral Retinacular Release for Lateral Patellar Compression Syndrome.

Filippo Migliorini, Christian Lüring, Jörg Eschweiler, Alice Baroncini, Arne Driessen, Filippo Spiezia, Markus Tingart, Nicola Maffulli

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

8 authors at 4 institutions in 3 countries.

Filippo MiglioriniDepartment of Orthopedics, University Clinic Aachen, RWTH Aachen University Clinic, 52064 Aachen, Germany.ORCID 0000-0001-7220-1221
Christian LüringDepartment of Orthopedics, University Clinic Aachen, RWTH Aachen University Clinic, 52064 Aachen, Germany.
Jörg EschweilerDepartment of Orthopedics, University Clinic Aachen, RWTH Aachen University Clinic, 52064 Aachen, Germany.
Alice BaronciniDepartment of Orthopedics, University Clinic Aachen, RWTH Aachen University Clinic, 52064 Aachen, Germany.
Arne DriessenDepartment of Orthopedics, University Clinic Aachen, RWTH Aachen University Clinic, 52064 Aachen, Germany.ORCID 0000-0003-3966-4237
Filippo SpieziaDepartment of Orthopedic and Trauma Surgery, San Carlo Hospital, 85100 Potenza, Italy.ORCID 0000-0002-3710-7982
Markus TingartDepartment of Orthopedics, University Clinic Aachen, RWTH Aachen University Clinic, 52064 Aachen, Germany.
Nicola MaffulliDepartment of Medicine, Surgery and Dentistry, University of Salerno, Via S. Allende, 84081 Baronissi, Italy.ORCID 0000-0002-5327-3702
RWTH Aachen University · DEKlinikum Dortmund · DEOspedale San Carlo · ITUniversity of Salerno · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEvidence concerning the role of isolated lateral retinacular release (LRR) for lateral patellar compression syndrome (LPCS) dates back at least three decades. Appropriate indications, execution and outcomes still remain unclear and controversial. The present investigation analyzed the midterm result of isolated and arthroscopic LRR for LPCS in a cohort of patients who underwent such procedure at our institution. MATERIAL AND

methodsPatients undergoing isolated arthroscopic LRR for LPCS were identified retrospectively from our electronic database. All procedures were performed by two experienced surgeons. Patients with bony and/or soft tissues abnormalities, patellofemoral instability, moderate to severe chondral damage were not included. Patients with previous surgeries were not included, as were those who underwent combined interventions. Clinical scores and complications were recorded.

results31 patients were recruited in the present investigation. The mean follow-up was 86.0 ± 22.8 months. The mean age of the patients at the index operation was 34.2 ± 13.1 years. A total 55% (17 of 31) were women, and 58% (18 of 31) had involved the right knee. The mean hospitalization length was 3.5 ± 1.4 days. At a mean follow-up of 86.0 ± 22.8 months, the numeric rating scale (NRS) was 1.2 ± 0.8, the Kujala score was 91.3 ± 11.3, the Lysholm score was 93.1 ± 15.0, and the Tegner score was 5.0 ± 1.8. At the latest follow-up, 9 of 31 (29.0%) of patients experienced compilations. One patient (3.2%) had a post-operative hemarthrosis which was managed conservatively. Six patients (19.4%) reported a persistent sensation of instability, without signs of patellar dislocation or subluxation. One patient underwent an arthroscopic meniscectomy, and another patient an anterior cruciate ligament (ACL) reconstruction.

conclusionisolated arthroscopic lateral retinacular release for lateral patellar compression syndrome is feasible and effective, achieving satisfying results at more than seven years following the procedure.

Indexed as

kneelateral patellar compression syndromelateral retinacular releasepatellofemoral

Identifiers

PMID33808422
PMCPMC8066445
OpenAlexW3144316080

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.