Evidence map›Paper›PMID 41890889›Full record

ArticleJournal of the Pediatric Orthopaedic Society of North America2026

Public Insurance Is Associated with Delays to Surgery in Pediatric Patients with a First-Time Patellar Dislocation Involving a Loose Body.

Alexandra Dejneka, Amin M Alayleh, David Kell, Casey Kuka, Kevin J Orellana, Brendan A Williams, John Todd R Lawrence, Neeraj M Patel

Abstract read
In one paragraph

Article in Journal of the Pediatric Orthopaedic Society of North America, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Alexandra DejnekaDivision of Orthopaedic Surgery and Sports Medicine, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.
Amin M AlaylehDivision of Orthopaedic Surgery and Sports Medicine, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.
David KellDivision of Orthopaedic Surgery, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Casey KukaDivision of Orthopaedic Surgery, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Kevin J OrellanaDivision of Orthopaedic Surgery, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Brendan A WilliamsDivision of Orthopaedic Surgery, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
John Todd R LawrenceDivision of Orthopaedic Surgery, Children's Hospital of Philadelphia, Philadelphia, PA, USA.
Neeraj M PatelDivision of Orthopaedic Surgery and Sports Medicine, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA.

Funding

RED KARD: Reducing Disparities in Knee Arthroscopy for AdolescentsK23AR084596 · NIAMS · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI Neeraj M. Patel · 2024 to 2026
$505k
NIAMS NIH HHS K23 AR084596
6 · The paper itself

Abstract

Background: First-time patellar dislocations with a loose body require prompt operative treatment to prevent further intra-articular damage. Social determinants and demographic characteristics have been associated with delays in pediatric orthopaedic injuries requiring less urgent interventions. The purpose of this study was to examine the impact of demographic factors on surgical timing for children with first-time patellar dislocations involving a loose body. Methods: This is a retrospective comparative study of patients <19 years of age undergoing surgery for a first-time patellar dislocation with a loose body or unstable osteochondral fracture at two urban tertiary children's hospitals between 2007 and 2021. Patients with an underlying genetic syndrome, neuromuscular condition, or recurrent instability were excluded. Demographic data included age, sex, race, ethnicity, and insurance. Clinical data were also collected, with attention to the timing between injury and surgery. Univariable analysis was followed by multivariate regression. Odds ratios are reported with 95% confidence intervals (CIs). Results: A total of 163 patients met study inclusion criteria (mean age 14.7 ± 2.4 years, 55.3% girls). The median time between injury and surgery for patients with public insurance was 55 days (interquartile range, IQR, 204 days) compared to 38.5 days (IQR 55 days) for those with private insurance ( Conclusions: Time to surgical intervention in pediatric patients with first-time patellar dislocations involving a loose body was significantly delayed in older children and those with public insurance. Delayed surgery is associated with a lower likelihood of osteochondral fixation. Identifying the underlying mechanisms of these disparities can facilitate more equitable care for pediatric patients with patellar instability. Key Concepts: (1)Public insurance is associated with longer delays to surgery for pediatric patients with a first-time patellar dislocation involving a loose body.(2)Older age is independently associated with delayed surgical intervention in this patient population.(3)Delayed treatment for these injuries lowers the likelihood of osteochondral fixation.(4)Identifying and addressing disparities is necessary to promote equitable pediatric orthopaedic care. Level of Evidence: Level III.

Indexed as

DisparitiesInsuranceLoose bodyPatellar dislocation

Identifiers

PMID41890889
PMCPMC13015745

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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.