Evidence map›Paper›PMID 32408489›Full record

ArticleJournal of clinical medicine2020

An Unsupervised Data-Driven Model to Classify Gait Patterns in Children with Cerebral Palsy.

Julie Choisne, Nicolas Fourrier, Geoffrey Handsfield, Nada Signal, Denise Taylor, Nichola Wilson, Susan Stott, Thor F Besier

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

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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.

Julie ChoisneAuckland Bioengineering Institute, University of Auckland, 70 Symonds street, Auckland 1010, New Zealand.ORCID 0000-0001-5418-5870
Nicolas FourrierLéonard de Vinci Pôle Universitaire, Research Center, 92 916 Paris La Défense, France.
Geoffrey HandsfieldAuckland Bioengineering Institute, University of Auckland, 70 Symonds street, Auckland 1010, New Zealand.ORCID 0000-0001-5661-0631
Nada SignalHealth and Rehabilitation Research Institute, Auckland University of Technology, North Shore Campus, Private Bag 92006, Auckland 1142, New Zealand.ORCID 0000-0001-9595-0532
Denise TaylorHealth and Rehabilitation Research Institute, Auckland University of Technology, North Shore Campus, Private Bag 92006, Auckland 1142, New Zealand.ORCID 0000-0002-0955-5702
Nichola WilsonStarship Children's Hospital, Auckland District Health Board, 2 park road, Auckland 1023, New Zealand.
Susan StottStarship Children's Hospital, Auckland District Health Board, 2 park road, Auckland 1023, New Zealand.
Thor F BesierAuckland Bioengineering Institute, University of Auckland, 70 Symonds street, Auckland 1010, New Zealand.
University of Auckland · NZAuckland District Health Board · NZAuckland University of Technology · NZPôle Léonard de Vinci · FR

Funding

New Zealand MedTech Centre of Research Excellence MT3711351
6 · The paper itself

Abstract

Ankle and foot orthoses are commonly prescribed to children with cerebral palsy (CP). It is unclear whether 3D gait analysis (3DGA) provides sufficient and reliable information for clinicians to be consistent when prescribing orthoses. Data-driven modeling can probe such questions by revealing non-intuitive relationships between variables such as 3DGA parameters and gait outcomes of orthoses use. The purpose of this study was to (1) develop a data-driven model to classify children with CP according to their gait biomechanics and (2) identify relationships between orthotics types and gait patterns. 3DGA data were acquired from walking trials of 25 typically developed children and 98 children with CP with additional prescribed orthoses. An unsupervised self-organizing map followed by k-means clustering was developed to group different gait patterns based on children's 3DGA. Model inputs were gait variable scores (GVSs) extracted from the gait profile score, measuring root mean square differences from TD children's gait cycle. The model identified five pathological gait patterns with statistical differences in GVSs. Only 43% of children improved their gait pattern when wearing an orthosis. Orthotics prescriptions were variable even in children with similar gait patterns. This study suggests that quantitative data-driven approaches may provide more clarity and specificity to support orthotics prescription.

Indexed as

3D gait analysisankle foot orthosiscerebral palsydata-driven modelgait variable score

Identifiers

PMID32408489
PMCPMC7290444
OpenAlexW3025135666

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.