Evidence map›Paper›PMID 25846795›Full record

SynthesisInternational orthopaedics2015

The prevalence of developmental dysplasia of the hip in idiopathic clubfoot: a systematic review and meta-analysis.

Talal Ibrahim, Muhammad Riaz, Abdelsalam Hegazy

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International orthopaedics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Prenatal Counseling for Congenital Clubfoot.Journal of the Pediatric Orthopaedic Society of North America · 2024
    Review
  4. Article
  5. Review
  6. Article
  7. Comparing Hip Dysplasia in Dogs and Humans: A Review.Frontiers in veterinary science · 2021
    Review
  8. Article
  9. Article
  10. [Ponseti method for treatment of idiopathic clubfoot].Operative Orthopadie und Traumatologie · 2016
    Review
  11. 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

3 authors.

Talal IbrahimDepartment of Orthopaedic Surgery, Hamad Medical Corporation, Doha, Qatar, tibrahim.ortho@gmail.com.
Muhammad Riaz
Abdelsalam Hegazy

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDevelopmental dysplasia of the hip (DDH) and idiopathic clubfoot are both common paediatric orthopaedic conditions. There is conflicting evidence in the literature as to whether the prevalence of DDH is higher in children with idiopathic clubfoot. The aim of our study was to systematically review the literature and determine the prevalence of DDH in idiopathic clubfoot.

methodsWe searched several databases from 1946 to 2014 for observational studies that reported the prevalence of DDH in idiopathic clubfoot. We performed a meta-analysis using random effects model to pool the prevalence of DDH in idiopathic clubfoot. We also investigated the imaging modality utilised to diagnose and treat DDH in idiopathic clubfoot. Descriptive, quantitative and qualitative data were extracted.

resultsTwelve studies (ten case series, one retrospective cohort and one retrospective case-control) were eligible for the meta-analysis, with a total of 2,549 children with idiopathic clubfoot including 83 with DDH. The pooled prevalence estimate of DDH in children with idiopathic clubfoot was 4.1% (95% CI, 2.1-7.7%). There was a substantial amount of between study heterogeneity (I (2)  = 87.1%, p < 0.001) due to variability between studies rather than chance variability. Sensitivity analyses showed that the pooled prevalence estimate was 3.5% (95% CI, 1.1-10.8 %) and 3.8% (95% CI, 1.0-13.7%) for studies utilising ultrasound as the imaging modality of diagnosis and treatment with a Pavlik harness respectively.

conclusionsThe overall pooled prevalence of DDH in idiopathic clubfoot is similar to the normal population. The cumulative evidence at present does not indicate an association between DDH and idiopathic clubfoot. Therefore, we do not recommend routine screening for DDH in children with idiopathic clubfoot. However, future retrospective and/or prospective cohort studies of better quality will be able to answer this question with more certainty.

Indexed as

ChildChild, PreschoolClubfootComorbidityHip Dislocation, CongenitalHumansInfantMalePrevalenceRetrospective Studies

Identifiers

What OpenQuestion holds

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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.