Evidence map›Paper›PMID 30791951›Full record

ArticleBMC public health2019

Association between breakfast frequency and physical activity and sedentary time: a cross-sectional study in children from 12 countries.

Julia K Zakrzewski-Fruer, Fiona B Gillison, Peter T Katzmarzyk, Emily F Mire, Stephanie T Broyles, Catherine M Champagne, Jean-Philippe Chaput, Kara D Denstel, Mikael Fogelholm, Gang Hu and 10 more

Registry-linked trialAbstract read
In one paragraph

Article in BMC public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01722500 (International Study of Childhood Obesity, Lifestyle and the Environment), which is not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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.

NCT01722500 completednot on this map

International Study of Childhood Obesity, Lifestyle and the Environment (ISCOLE)

TypeobservationalSponsorPennington Biomedical Research CenterRan2010 to 2014Enrolled7,806ConditionsChildhood Obesity
3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

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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

20 authors.

Julia K Zakrzewski-FruerInstitute for Sport and Physical Activity Research, University of Bedfordshire, Bedford, UK.
Fiona B GillisonDepartment for Health, University of Bath, Bath, UK.
Peter T KatzmarzykPennington Biomedical Research Center, Baton Rouge, LA, USA.
Emily F MirePennington Biomedical Research Center, Baton Rouge, LA, USA.
Stephanie T BroylesPennington Biomedical Research Center, Baton Rouge, LA, USA.
Catherine M ChampagnePennington Biomedical Research Center, Baton Rouge, LA, USA.
Jean-Philippe ChaputCHEO, Ottawa, Canada.
Kara D DenstelPennington Biomedical Research Center, Baton Rouge, LA, USA.
Mikael FogelholmDepartment of Food and Nutrition, University of Helsinki, Helsinki, Finland.
Gang HuPennington Biomedical Research Center, Baton Rouge, LA, USA.
Estelle V LambertUCT Research Centre for Health through Physical Activity, Lifestyle and Sport (HPALS), Division of Exercise Science and Sports Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
Carol MaherAlliance for Research In Exercise Nutrition and Activity (ARENA), School of Health Sciences, University of South Australia, Adelaide, Australia.
José MaiaCIFI2D, Faculdade de Desporto, University of Porto, Porto, Portugal.
Tim OldsAlliance for Research In Exercise Nutrition and Activity (ARENA), School of Health Sciences, University of South Australia, Adelaide, Australia.
Vincent OnyweraDepartment of Recreation Management and Exercise Science, Kenyatta University, Nairobi, Kenya.
Olga L SarmientoSchool of Medicine Universidad de los Andes, Bogota, Colombia.
Mark S TremblayCHEO, Ottawa, Canada.
Catrine Tudor-LockePennington Biomedical Research Center, Baton Rouge, LA, USA.
Martyn StandageDepartment for Health, University of Bath, Bath, UK. M.Standage@Bath.ac.uk.ORCID http://orcid.org/0000-0002-9683-8590
ISCOLE Research Group

Funding

Tracking & Evaluation CoreU54GM104940 · NIGMS · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2012 to 2026
$69.1M
NIGMS NIH HHS U54 GM104940The Coca-Cola Company N/A
6 · The paper itself

Abstract

backgroundExisting research has documented inconsistent findings for the associations among breakfast frequency, physical activity (PA), and sedentary time in children. The primary aim of this study was to examine the associations among breakfast frequency and objectively-measured PA and sedentary time in a sample of children from 12 countries representing a wide range of human development, economic development and inequality. The secondary aim was to examine interactions of these associations between study sites.

methodsThis multinational, cross-sectional study included 6228 children aged 9-11 years from the 12 International Study of Childhood Obesity, Lifestyle and the Environment sites. Multilevel statistical models were used to examine associations between self-reported habitual breakfast frequency defined using three categories (breakfast consumed 0 to 2 days/week [rare], 3 to 5 days/week [occasional] or 6 to 7 days/week [frequent]) or two categories (breakfast consumed less than daily or daily) and accelerometry-derived PA and sedentary time during the morning (wake time to 1200 h) and afternoon (1200 h to bed time) with study site included as an interaction term. Model covariates included age, sex, highest parental education, body mass index z-score, and accelerometer waking wear time.

resultsParticipants averaged 60 (s.d. 25) min/day in moderate-to-vigorous PA (MVPA), 315 (s.d. 53) min/day in light PA and 513 (s.d. 69) min/day sedentary. Controlling for covariates, breakfast frequency was not significantly associated with total daily or afternoon PA and sedentary time. For the morning, frequent breakfast consumption was associated with a higher proportion of time in MVPA (0.3%), higher proportion of time in light PA (1.0%) and lower min/day and proportion of time sedentary (3.4 min/day and 1.3%) than rare breakfast consumption (all p ≤ 0.05). No significant associations were found when comparing occasional with rare or frequent breakfast consumption, or daily with less than daily breakfast consumption. Very few significant interactions with study site were found.

conclusionsIn this multinational sample of children, frequent breakfast consumption was associated with higher MVPA and light PA time and lower sedentary time in the morning when compared with rare breakfast consumption, although the small magnitude of the associations may lack clinical relevance.

trial registrationThe International Study of Childhood Obesity, Lifestyle and the Environment (ISCOLE) is registered at (Identifier NCT01722500 ).

Indexed as

BreakfastExerciseLife StylePediatric ObesitySedentary BehaviorAccelerometryBody Mass IndexChildCross-Sectional StudiesFemaleHumansMaleMultilevel AnalysisSelf ReportExerciseFastingHealthInternationalNutritionYouth

Identifiers

PMID30791951
PMCPMC6385453

What OpenQuestion holds

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LicenceCC BY
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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.