Evidence map›Paper›PMID 40759956›Full record

ArticleBMC pediatrics2025

Early abduction treatment versus observation in Barlow-positive and mildly unstable hips.

Vilma Lankinen, Mika Helminen, Karim Bakti, Jarmo Välipakka, Hannele Laivuori, Anna Hyvärinen

Abstract readComparative Study
In one paragraph

Article in BMC pediatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

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

6 authors.

Vilma LankinenDepartment of Pediatric Surgery, Turku University Hospital, Savitehtaankatu 5, Turku, 20520, Finland. vilma.lankinen@fimnet.fi.ORCID 0000-0002-3374-8686
Mika HelminenFaculty of Social Sciences, Health Sciences, Tampere University, Tampere, Finland.
Karim BaktiFaculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Jarmo VälipakkaPihlajalinna, Tampere, Finland.
Hannele LaivuoriFaculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Anna HyvärinenDepartment of Surgery, Mehiläinen Länsi-Pohja Oy, Kemi, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the treatment of DDH, stable but dysplastic hips are safe to observe, and these children do not usually need abduction treatment. It has been reported, that also clinically unstable hips have good spontaneous recovery potential, but only a few studies have investigated the observation strategy in clinically mildly unstable (Barlow positive) hips. A conclusion on the safe treatment strategy for these children has not been made. MATERIALS AND

methodsAll early diagnosed mildly unstable (Ortolani negative) hips treated in Tampere University Hospital in 1998-2018 were found, and data was retrospectively collected from the medical records. A total of 510 children were found. There were 222 children with Barlow-positive hips of which 45% were first observed, and 288 children with reported clinically mild hip instability but no reported Barlow-positivity of which 90% were first observed. All the analyses were done separately for these two groups of children.

resultsGirls were more likely to need abduction treatment after observation in Barlow-positive and mildly unstable groups. There were no differences in the six-month alpha angle or treatment failure rates between early-treated and first-observed children in either of the study groups. Duration of the treatment was not increased in observed children in either of the study groups.

conclusionObservation for about a month in clinically mildly unstable hips with or without Barlow positive signs seems safe regarding the recovery of alpha angles, treatment duration and treatment failures. More research is needed for longer observation times.

Indexed as

Hip Dislocation, CongenitalJoint InstabilityChildChild, PreschoolFemaleHumansInfantMaleRetrospective StudiesBarlow positiveDDHSpontaneous recoveryWatchful waiting strategy

Identifiers

PMID40759956
PMCPMC12323165

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.