Evidence map›Paper›PMID 31036032›Full record

ArticleThe international journal of behavioral nutrition and physical activity2019

A closer look at the relationship among accelerometer-based physical activity metrics: ICAD pooled data.

Soyang Kwon, Lars Bo Andersen, Anders Grøntved, Elin Kolle, Greet Cardon, Rachel Davey, Susi Kriemler, Kate Northstone, Angie S Page, Jardena J Puder and 5 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article 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. An erratum has been issued. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.8field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 13 institutions in 8 countries.

Soyang KwonAnn & Robert H. Lurie Children's Hospital of Chicago Stanley Manne Children's Research Institute, 225 E Chicago Ave, Box 157, Chicago, IL, 60611, USA. skwon@luriechildrens.org.
Lars Bo AndersenFaculty of Education, Arts and Sport, Western Norway University of Applied Sciences, Sogndal, Norway.
Anders GrøntvedDepartment of Sports Science and Clinical Biomechanics, University of Southern Denmark, Odense, Denmark.
Elin KolleNorway, Norwegian School of Sport Science, Oslo, Norway.
Greet CardonDepartment of Movement and Sports Sciences, Ghent University, 9000, Ghent, Belgium.
Rachel DaveyCentre for Research & Action in Public Health Health Research Institute, University of Canberra, Canberra, Australia.
Susi KriemlerEpidemiology, Biostatistics and Prevention Institute, University of Zürich, Zürich, Switzerland.
Kate NorthstoneBristol Medical School, University of Bristol, Bristol, UK.
Angie S PageCentre for Exercise, Nutrition and Health Sciences, University of Bristol, Bristol, UK.
Jardena J PuderObstetric service, Lausanne University Hospital, Lausanne, Switzerland.
John J ReillyPhysical Activity for Health Group, School of Psychological Sciences and Health, University of Strathclyde, Glasgow, UK.
Luis B SardinhaExercise and Health Laboratory, CIPER, Faculdade de Motricidade Humana, Universidade de Lisboa, Cruz-Quebrada, Portugal.
Esther M F van SluijsCentre for Diet and Activity Research (CEDAR) & MRC Epidemiology Unit, University of Cambridge, Cambridge, UK.
Kathleen F JanzDepartment of Health and Human Physiology, University of Iowa, Iowa City, IA, USA.
ICAD Collaborators
University of Bristol · GBGhent University · BELurie Children's Hospital · USNorwegian School of Sport Sciences · NOUniversity of Cambridge · GBUniversity of Canberra · AUUniversity of Iowa · USUniversity of Lausanne · CHUniversity of Lisbon · PTUniversity of Southern Denmark · DKUniversity of Strathclyde · GBUniversity of Zurich · CHWestern Norway University of Applied Sciences · NO

Funding

Fluoride & Other Factors in Childhood and Adolescent Bone DevelopmentR01DE012101 · NIDCR · UNIVERSITY OF IOWA · PI LEVY, STEVEN M. · 1998 to 2013
$11.9M
Fluoride, Dietary, and Other Factors Related to Young Adult Bone Measures and Dental CariesR56DE012101 · NIDCR · UNIVERSITY OF IOWA · PI LEVY, STEVEN M. · 2015 to 2017
$3.5M
Fluoride, Dietary, and Other Factors Related to Young Adult Bone Measures and Dental CariesU01DE028522 · NIDCR · UNIVERSITY OF IOWA · PI LEVY, STEVEN M. · 2019 to 2020
$658k
British Heart FoundationCancer Research UKChief Scientist OfficeDepartment of HealthMedical Research Council G0701877Medical Research Council MC_UU_12015/3Medical Research Council MC_UU_12015/7Medical Research Council MR/K023187/1NIDCR NIH HHS R01 DE012101NIDCR NIH HHS R56 DE012101NIDCR NIH HHS U01 DE028522
6 · The paper itself

Abstract

backgroundAccelerometers are widely used to assess child physical activity (PA) levels. Using the accelerometer data, several PA metrics can be estimated. Knowledge about the relationships between these different metrics can improve our understanding of children's PA behavioral patterns. It also has significant implications for comparing PA metrics across studies and fitting a statistical model to examine their health effects. The aim of this study was to examine the relationships among the metrics derived from accelerometers in children.

methodsAccelerometer data from 24,316 children aged 5 to 18 years were extracted from the International Children's Accelerometer Database (ICAD) 2.0. Correlation coefficients between wear time, sedentary behavior (SB), light-intensity PA (LPA), moderate-intensity PA (MPA), vigorous-intensity PA (VPA), moderate- and vigorous-intensity PA (MVPA), and total activity counts (TAC) were calculated.

resultsTAC was approximately 22X10

conclusionsTAC is mostly explained by MVPA, while it could be more dependent on wear time, compared to MVPA. MVPA appears to be comparable across different wear durations and studies when wear time is ≥8 h/day. Due to the moderate to high correlation between some PA metrics, potential collinearity should be addressed when including multiple PA metrics together in statistical modeling.

Indexed as

Models, StatisticalAccelerometryAdolescentChildChild, PreschoolDatabases, FactualExerciseFitness TrackersHuman ActivitiesHumansSedentary BehaviorActiGraphAdolescentsChildrenICADPhysical activity measurementSedentaryTotal activity counts

Identifiers

PMID31036032
PMCPMC6489360
OpenAlexW2943929290

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.