Evidence map›Paper›PMID 26704809›Full record

SynthesisKnee surgery, sports traumatology, arthroscopy : official journal of the ESSKA2016

Surgical versus conservative management of acute patellar dislocation in children and adolescents: a systematic review.

Benedict U Nwachukwu, Conan So, William W Schairer, Daniel W Green, Emily R Dodwell

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 4 pooled it
4.2field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 4 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trochleoplasty procedures show complication rates similar to other patellar-stabilizing procedures.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2018
    Pooled it
  5. Article
  6. Article
  7. Management of first-time patellar dislocation: The ESSKA 2024 formal consensus-Part 2.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2025
    Article
  8. Article
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  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
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  18. Article
  19. Risk factors and treatment rationale for patellofemoral instability in the pediatric population.Journal of the Pediatric Orthopaedic Society of North America · 2024
    Review
  20. 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

5 authors at 2 institutions in 1 country.

Benedict U NwachukwuDepartment of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY, 10021, USA. nwachukwub@hss.edu.ORCID http://orcid.org/0000-0002-6170-7769
Conan SoDepartment of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY, 10021, USA.
William W SchairerDepartment of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY, 10021, USA.
Daniel W GreenDepartment of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY, 10021, USA.
Emily R DodwellDepartment of Orthopaedic Surgery, Hospital for Special Surgery, 535 East 70th Street, New York, NY, 10021, USA.
Hospital for Special Surgery · USUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe goal of this study was to perform a comparative review to determine whether there is a significant difference in the rate of repeat dislocation and clinical outcome between surgical and conservative management of acute patellar dislocation in children and adolescents.

methodsA systematic review of the MEDLINE database was performed. English-language clinical outcome studies with a primary outcome/treatment specific to acute patella dislocation in a paediatric population were included. Eleven studies met inclusion criteria; Chi-square analysis, independent t tests and weighted mean pooled cohort statistics were performed where appropriate.

resultsA total of 470 conservatively managed and 157 operatively treated knees were included. Conservatively managed patients were on average 17.0 years and had a mean follow-up of 3.9 years; surgically managed patients were on average 16.1 years and had a mean follow-up of 4.7 years. Conservatively managed knees had a 31% rate of recurrent dislocation rate compared to 22% in surgical knees (p = 0.04). Trochlear dysplasia and skeletal immaturity confer greater risk for recurrent instability. Surgical treatment may provide clinically important quality of life and sporting benefit.

conclusionsSurgical treatment of first time patella dislocation in children and adolescents is associated with a lower risk of recurrent dislocation and higher health-related quality of life and sporting function. There is a paucity of evidence on MPFL reconstruction for first time traumatic patella dislocation in this population. LEVEL OF EVIDENCE: IV.

Indexed as

AdolescentChildHumansPatellar DislocationQuality of LifeRecurrenceRisk FactorsTreatment OutcomeAdolescentMedial patellofemoral ligamentPaediatricPatellar dislocationPatellofemoral dislocation

Identifiers

PMID26704809
OpenAlexW2253912845

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.