Evidence map›Paper›PMID 30037582›Full record

ArticleJournal of biomechanics2018

Altered biomechanical stimulation of the developing hip joint in presence of hip dysplasia risk factors.

Stefaan W Verbruggen, Bernhard Kainz, Susan C Shelmerdine, Owen J Arthurs, Joseph V Hajnal, Mary A Rutherford, Andrew T M Phillips, Niamh C Nowlan

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomechanics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Computation of Fetal Kicking in Various Fetal Health Examinations: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
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  8. Review
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  10. Making and shaping endochondral and intramembranous bones.Developmental dynamics : an official publication of the American Association of Anatomists · 2021
    Review
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  15. Breech presentation is associated with lower adolescent tibial bone strength.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2019
    Article
  16. Mechanics of development.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    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 3 institutions in 1 country.

Stefaan W VerbruggenDepartment of Bioengineering, Imperial College London, London, UK.
Bernhard KainzDepartment of Computing, Imperial College London, London, UK.
Susan C ShelmerdineDepartment of Radiology, Great Ormond Street Hospital, London, UK.
Owen J ArthursDepartment of Radiology, Great Ormond Street Hospital, London, UK; UCL Great Ormond Street Institute of Child Health, London, UK.
Joseph V HajnalDepartment of Biomedical Engineering & Centre for the Developing Brain, School of Biomedical Engineering and Imaging Science, Kings College London, London, UK.
Mary A RutherfordDepartment of Perinatal Imaging and Health & Centre for the Developing Brain, School of Biomedical Engineering and Imaging Science, Kings College London, London, UK.
Andrew T M PhillipsDepartment of Civil and Environmental Engineering, Imperial College London, London, UK.
Niamh C NowlanDepartment of Bioengineering, Imperial College London, London, UK. Electronic address: n.nowlan@imperial.ac.uk.
Imperial College London · GBGreat Ormond Street Hospital · GBKing's College London · GB

Funding

Arthritis Research UK 20683Department of Health CDF-2017-10-037Department of Health NIHR-CS-012-002Medical Research Council MC_U120088465Medical Research Council MR/R002118/1Medical Research Council MR/R00218/1Versus Arthritis 20683
6 · The paper itself

Abstract

Fetal kicking and movements generate biomechanical stimulation in the fetal skeleton, which is important for prenatal musculoskeletal development, particularly joint shape. Developmental dysplasia of the hip (DDH) is the most common joint shape abnormality at birth, with many risk factors for the condition being associated with restricted fetal movement. In this study, we investigate the biomechanics of fetal movements in such situations, namely fetal breech position, oligohydramnios and primiparity (firstborn pregnancy). We also investigate twin pregnancies, which are not at greater risk of DDH incidence, despite the more restricted intra-uterine environment. We track fetal movements for each of these situations using cine-MRI technology, quantify the kick and muscle forces, and characterise the resulting stress and strain in the hip joint, testing the hypothesis that altered biomechanical stimuli may explain the link between certain intra-uterine conditions and risk of DDH. Kick force, stress and strain were found to be significantly lower in cases of breech position and oligohydramnios. Similarly, firstborn fetuses were found to generate significantly lower kick forces than non-firstborns. Interestingly, no significant difference was observed in twins compared to singletons. This research represents the first evidence of a link between the biomechanics of fetal movements and the risk of DDH, potentially informing the development of future preventative measures and enhanced diagnosis. Our results emphasise the importance of ultrasound screening for breech position and oligohydramnios, particularly later in pregnancy, and suggest that earlier intervention to correct breech position through external cephalic version could reduce the risk of hip dysplasia.

Indexed as

Hip DislocationHip JointMechanical PhenomenaFemaleHumansMovementPregnancyRisk FactorsStress, MechanicalCine MRIComputational modelDevelopmental dysplasia of the hipECVExternal cephalic versionJoint biomechanicsMusculoskeletal development

Identifiers

PMID30037582
PMCPMC6135936
OpenAlexW2884840896

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.