Evidence map›Paper›PMID 37170027›Full record

ArticleInternational orthopaedics2023

Prognostic factors for failed Pavlik harness treatment in infants with developmental dysplasia of the hip: a retrospective cohort study.

Nada Abdulla, Maryam Ashoor, Nicholas Heinz, Vasileios Alexopoulos, Ibrar Majid, Emmanouil Morakis, Amar Hassan Khamis, Sattar Alshryda

Abstract read
PubMed Publisher
In one paragraph

Article in International orthopaedics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 4 institutions in 2 countries.

Nada AbdullaMedical School, Mohammed Bin Rashid University of Medicine and Health Sciences (MBRU), Dubai, United Arab Emirates.
Maryam AshoorAl Jalila Children's Specialty Hospital, Dubai, United Arab Emirates.
Nicholas HeinzStockport NHS Trust, Manchester, UK.
Vasileios AlexopoulosStockport NHS Trust, Manchester, UK.
Ibrar MajidAl Jalila Children's Specialty Hospital, Dubai, United Arab Emirates.
Emmanouil MorakisRoyal Manchester Children Hospital, Manchester, UK.
Amar Hassan KhamisMedical School, Mohammed Bin Rashid University of Medicine and Health Sciences (MBRU), Dubai, United Arab Emirates.
Sattar AlshrydaAl Jalila Children's Specialty Hospital, Dubai, United Arab Emirates. sattar26@doctors.org.uk.ORCID http://orcid.org/0000-0001-6042-206X
Al Jalila Foundation · AEMohammed Bin Rashid University of Medicine and Health Sciences · AEStockport NHS Foundation Trust · GBRoyal Manchester Children's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePavlik harness treatment is the most common treatment in newborns diagnosed with developmental dysplasia of the hip (DDH). The success rates and predictors for failure have been debated over the last decade. In this study, we explored our treatment failure rate and potential prognostic factors that could predict the failure of Pavlik harness (PH) treatment in patients with DDH.

methodsTwo hundred and sixty-five patients were treated with PH based on the Graf hip types of classification. Age, gender, first born status, family history, foot deformity, plagiocephaly, breech presentation, hip abduction, hip stability, Graf hip type, Galeazzi sign, bilateralism, and femoral nerve palsy were tested as predictors for failure in multivariate logistic regression mode. Success and failure were determined by the normalization of the hip based on the Graf hip classification.

resultsThe failure rate of patients treated with Pavlik harness was 16.6% which is within the reported range of failure rate. The mean age of patients who were successfully treated was 6.73 weeks in comparison to 8.84 weeks for those who failed. Age, plagiocephaly, hip instability, Graf classification, and the development of femoral nerve palsy were found to be predictors for failure of PH treatment upon univariate analysis only. However, only the presence of Galeazzi sign, hip instability, high grades of Graf hip classification, and the development of femoral nerve palsy proved to be independent predictors for failed PH treatment upon multivariate logistic regression analysis.

conclusionsPavlik harness treatment is a successful treatment with an average success of 83.4%. Several independent predictors for failure of PH treatment have been identified. These include a positive Galeazzi sign, a frankly dislocated hip, Graf types III and IV, and the development of femoral nerve palsy.

Indexed as

Developmental Dysplasia of the HipHip Dislocation, CongenitalHumansInfantInfant, NewbornOrthotic DevicesParalysisPrognosisRetrospective StudiesTreatment OutcomeUltrasonographyDevelopmental dysplasia of the hipFailureFemoral nerve palsyHip dislocationPavlik harnessPrognostic factors

Identifiers

PMID37170027
OpenAlexW4376130358

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.