Evidence map›Paper›PMID 38515605›Full record

ArticleOrthopaedic journal of sports medicine2024

Evaluation of Differences in Patellar Height After Patellar Stabilization Procedures Not Intended to Address Patella Alta: A Multicenter Study.

R Timothy Kreulen, Gregory Anderson, Sercan Yalcin, Joseph M Hart, Kaitlyn Shank, Matthew S Fury, John J Elias, Miho J Tanaka, Lutul D Farrow, David R Diduch and 1 more

Open access · goldAbstract read
In one paragraph

Article in Orthopaedic journal of sports medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

11 authors at 7 institutions in 1 country.

R Timothy KreulenDepartment of Orthopaedic Surgery, Johns Hopkins, School of Medicine, Baltimore, Maryland, USA.
Gregory AndersonDepartment of Orthopaedic Surgery, University of Virginia, Charlottesville, Virginia, USA.
Sercan YalcinDepartment of Orthopaedic Surgery, Cleveland Clinic, Cleveland, Ohio, USA.
Joseph M HartDepartment of Orthopaedic Surgery, University of North Carolina, Chapel Hill, North Carolina, USA.
Kaitlyn ShankDepartment of Orthopaedic Surgery, University of Virginia, Charlottesville, Virginia, USA.
Matthew S FuryDepartment of Orthopaedic Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
John J EliasDepartment of Health Sciences, Cleveland Clinic Akron General, Akron, Ohio, USA.
Miho J TanakaDepartment of Orthopaedic Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Lutul D FarrowDepartment of Orthopaedic Surgery, Cleveland Clinic, Cleveland, Ohio, USA.
David R DiduchDepartment of Orthopaedic Surgery, University of Virginia, Charlottesville, Virginia, USA.
Andrew J CosgareaDepartment of Orthopaedic Surgery, Johns Hopkins, School of Medicine, Baltimore, Maryland, USA.
University of Virginia · USCleveland Clinic · USMassachusetts General Hospital · USAkron General Medical Center · USJohns Hopkins Medicine · USJohns Hopkins University · USUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Recent studies have reported conflicting results as to whether isolated medial patellofemoral ligament reconstruction (MPFLr) leads to decreased patellar height. Purpose: To investigate if patellar stabilization surgery not intended to address patella alta influences patellar height. Study Design: Cohort study; Level of evidence, 3. Methods: A multicenter retrospective chart review was conducted, and patients who underwent MPFLr, medializing tibial tuberosity osteotomy (TTO), and/or trochleoplasty between 2016 and 2020 were included. The Caton-Deschamps index (CDI) was calculated from radiographs obtained preoperatively, 2 weeks postoperatively, and 3 months postoperatively. The preoperative CDI value was compared with the 2-week postoperative and 3-month postoperative values according to stabilization procedure (isolated MPFLr, isolated TTO, MPFLr + TTO, MPFLr + trochleoplasty, and MPFLr + trochleoplasty + TTO) using the paired Results: A total of 356 knees were included. Statistically significant pre- to postoperative decreases in CDI were seen in all stabilization procedures analyzed ( Conclusion: The different surgical techniques analyzed in the current study affected patellar height, even when a distalizing TTO was not performed. The decrease was dependent on surgical technique, with a 2-bundle MPFLr leading to a statistically significant decrease and a 1-bundle MPFLr effecting no change.

Indexed as

dislocationpatellapatellar stabilization

Identifiers

PMID38515605
PMCPMC10956155
OpenAlexW4392985428

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.