Evidence map›Paper›PMID 34300200›Full record

ArticleJournal of clinical medicine2021

Coronal and Transverse Malalignment in Pediatric Patellofemoral Instability.

Robert C Palmer, David A Podeszwa, Philip L Wilson, Henry B Ellis

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Idiopathic Adolescent Miserable Malalignment.Journal of the Pediatric Orthopaedic Society of North America · 2026
    Review
  2. Article
  3. Review
  4. [Patellofemoral instability in children and adolescents].Orthopadie (Heidelberg, Germany) · 2024
    Article
  5. Simultaneous MPFL reconstruction and guided growth result in low rates of recurrent patellofemoral instability.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2024
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Patellofemoral joint load and knee abduction/adduction moment are sensitive to variations in femoral version and individual muscle forces.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. Article
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

4 authors at 2 institutions in 1 country.

Robert C PalmerScottish Rite for Children, Dallas, TX 75219, USA.
David A PodeszwaScottish Rite for Children, Dallas, TX 75219, USA.
Philip L WilsonScottish Rite for Children, Dallas, TX 75219, USA.
Henry B EllisScottish Rite for Children, Dallas, TX 75219, USA.
Texas Scottish Rite Hospital for Children · USThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patellofemoral instability (PFI) encompasses symptomatic patellar instability, patella subluxations, and frank dislocations. Previous studies have estimated the incidence of acute patellar dislocation at 43 per 100,000 children younger than age 16 years. The medial patellofemoral ligament (MPFL) complex is a static soft tissue constraint that stabilizes the patellofemoral joint serving as a checkrein to prevent lateral displacement. The causes of PFI are multifactorial and not attributed solely to anatomic features within the knee joint proper. Specific anatomic features to consider include patella alta, increased tibial tubercle-trochlear groove distance, genu valgum, external tibial torsion, femoral anteversion, and ligamentous laxity. The purpose of this paper is to provide a review of the evaluation of PFI in the pediatric and adolescent patient with a specific focus on the contributions of coronal and transverse plane deformities. Moreover, a framework will be provided for the incorporation of bony procedures to address these issues.

Indexed as

coronal malalignmentfemoral anteversiongenu valgumpediatric patellar instabilityrotational malalignmenttibial torsion

Identifiers

PMID34300200
PMCPMC8307206
OpenAlexW3180732884

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.