Evidence map›Paper›PMID 31092260›Full record

ArticleBiomedical engineering online2019

A multivariate relationship between the kinematic and clinical parameters of knee osteoarthritis population.

Fatima Bensalma, Neila Mezghani, Youssef Ouakrim, Alexandre Fuentes, Manon Choinière, Nathalie J Bureau, Madelaine Durand, Nicola Hagemeister

Open access · goldAbstract read
In one paragraph

Article in Biomedical engineering online, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 17 citations in OpenAlex.

  1. Trial
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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 3 institutions in 1 country.

Fatima BensalmaCentre de Recherche LICEF, TELUQ, 5800, rue Saint-Denis, bureau 1105, Montreal, Canada. fatima.bensalma@gmail.com.ORCID http://orcid.org/0000-0002-1464-3141
Neila MezghaniCentre de Recherche LICEF, TELUQ, 5800, rue Saint-Denis, bureau 1105, Montreal, Canada.
Youssef OuakrimCentre de Recherche LICEF, TELUQ, 5800, rue Saint-Denis, bureau 1105, Montreal, Canada.
Alexandre FuentesLaboratoire de recherche en Imagerie et Orthopédie (LIO), Research Center of the Centre hospitalier de l'Université de Montréal (CRCHUM), 900, rue Saint-Denis, Montreal, Canada.
Manon ChoinièreResearch Center of the Centre hospitalier de l'Université de Montréal (CRCHUM), 900, rue Saint-Denis, Montreal, Canada.
Nathalie J BureauResearch Center of the Centre hospitalier de l'Université de Montréal (CRCHUM), 900, rue Saint-Denis, Montreal, Canada.
Madelaine DurandResearch Center of the Centre hospitalier de l'Université de Montréal (CRCHUM), 900, rue Saint-Denis, Montreal, Canada.
Nicola HagemeisterLaboratoire de recherche en Imagerie et Orthopédie (LIO), Research Center of the Centre hospitalier de l'Université de Montréal (CRCHUM), 900, rue Saint-Denis, Montreal, Canada.
Centre Hospitalier de l’Université de Montréal · CAUniversité TÉLUQ · CACegep Edouard Montpetit · CA

Funding

Canada Excellence Research Chairs, Government of Canada Canada Research Chair on Biomedical Data Mining (950-231214)Fonds de Recherche du Québec - Santé Fond de partenariat pour un Québec innovant et en santé
6 · The paper itself

Abstract

backgroundBiomechanical and clinical parameters contribute very closely to functional evaluations of the knee joint. To better understand knee osteoarthritis joint function, the association between a set of knee biomechanical data and a set of clinical parameters of an osteoarthritis population (OA) is investigated in this study.

methodsThe biomechanical data used here are a set of characteristics derived from 3D knee kinematic patterns: flexion/extension, abduction/adduction, and tibial internal/external rotation measurements, all determined during gait recording. The clinical parameters include a KOOS questionnaire and the patient's demographic characteristics. Canonical correlation analysis (CCA) is used (1) to evaluate the multivariate relationship between biomechanical data and clinical parameter sets, and (2) to cluster the most correlated parameters. Multivariate models were created within the identified clusters to determine the effect of each parameter's subset on the other. The analyses were performed on a large database containing 166 OA patients.

resultsThe CCA results showed meaningful correlations that gave rise to three different clusters. Multivariate linear models were found explaining the subjective clinical parameters by evaluating the biomechanical data contained within each cluster.

conclusionThe results showed that a multivariate analysis of the clinical symptoms and the biomechanical characteristics of knee joint function allowed a better understanding of their relationships.

Indexed as

Mechanical PhenomenaBiomechanical PhenomenaCluster AnalysisFemaleHumansMaleMiddle AgedMultivariate AnalysisOsteoarthritis, KneeRegression AnalysisBiomechanicsCanonical correlationKinematic gait analysisKnee osteoarthritis (OA)Multiple regressionMultivariate analysis

Identifiers

PMID31092260
PMCPMC6521403
OpenAlexW2947358917

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.