Evidence map›Paper›PMID 31455305›Full record

Trial reportThe international journal of behavioral nutrition and physical activity2019

Multicollinear physical activity accelerometry data and associations to cardiometabolic health: challenges, pitfalls, and potential solutions.

Eivind Aadland, Olav Martin Kvalheim, Sigmund Alfred Anderssen, Geir Kåre Resaland, Lars Bo Andersen

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The international journal of behavioral nutrition and physical activity, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02132494 (Active Smarter Kids), which is not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing 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.

NCT02132494 nacompletednot on this map

Active Smarter Kids: A Cluster-randomized Controlled Trial Investigating the Effect of Daily Physical Activity on Children's Academic Performance and on Risk Factors for Lifestyle-related Non-communicable Diseases

TypeinterventionalSponsorWestern Norway University of Applied SciencesRan2014 to 2015Enrolled1,202ConditionsAcademic Performance, Primary Prevention, Physical ActivityArmsPhysical activity
3 · Its place in the literature

Who cites it

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

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  12. Advancing precision public health for obesity in children.Reviews in endocrine & metabolic disorders · 2023
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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

5 authors.

Eivind AadlandFaculty of Education, Arts and Sports, Department of Sport, Food and Natural Sciences, Campus Sogndal, Western Norway University of Applied Sciences, Box 133, 6851, Sogndal, Norway. eivind.aadland@hvl.no.ORCID 0000-0001-9654-2653
Olav Martin KvalheimDepartment of Chemistry, University of Bergen, Box 7800, 5020, Bergen, Norway.
Sigmund Alfred AnderssenFaculty of Education, Arts and Sports, Department of Sport, Food and Natural Sciences, Campus Sogndal, Western Norway University of Applied Sciences, Box 133, 6851, Sogndal, Norway.
Geir Kåre ResalandFaculty of Education, Arts and Sports, Department of Sport, Center for Physically Active Learning, Campus Sogndal, Western Norway University of Applied Sciences, Box 133, 6851, Sogndal, Norway.
Lars Bo AndersenFaculty of Education, Arts and Sports, Department of Sport, Food and Natural Sciences, Campus Sogndal, Western Norway University of Applied Sciences, Box 133, 6851, Sogndal, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe analysis of associations between accelerometer-derived physical activity (PA) intensities and cardiometabolic health is a major challenge due to multicollinearity between the explanatory variables. This challenge has facilitated the application of different analytic approaches within the field. The aim of the present study was to compare association patterns of PA intensities with cardiometabolic health in children obtained from multiple linear regression, compositional data analysis, and multivariate pattern analysis.

methodsA sample of 841 children (age 10.2 ± 0.3 years; BMI 18.0 ± 3.0; 50% boys) provided valid accelerometry and cardiometabolic health data. Accelerometry (ActiGraph GT3X+) data were characterized into traditional (four PA intensity variables) and more detailed categories (23 PA intensity variables covering the intensity spectrum; 0-99 to ≥10,000 counts per minute). Several indices of cardiometabolic health were used to create a composite cardiometabolic health score. Multiple linear regression and multivariate pattern analyses were used to analyze both raw and compositional data.

resultsBesides a consistent negative (favorable) association between vigorous PA and the cardiometabolic health measure using the traditional description of PA data, associations between PA intensities and cardiometabolic health differed substantially depending on the analytic approaches used. Multiple linear regression lead to instable and spurious associations, while compositional data analysis showed distorted association patterns. Multivariate pattern analysis appeared to handle the raw PA data correctly, leading to more plausible interpretations of the associations between PA intensities and cardiometabolic health.

conclusionsFuture studies should consider multivariate pattern analysis without any transformation of PA data when examining relationships between PA intensity patterns and health outcomes.

trial registrationThe study was registered in Clinicaltrials.gov 7th of April 2014 with identification number NCT02132494 .

Indexed as

AccelerometryBlood PressureChildExerciseFemaleHumansLipidsMaleMultivariate AnalysisPhysical FitnessLipidsAccelerometerChildrenCompositional data analysisIntensityMulticollinearityMultiple linear regressionMultivariate pattern analysisStatistics

Identifiers

PMID31455305
PMCPMC6712694

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Registered trials

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.