Evidence map›Paper›PMID 28549469›Full record

ArticleBMC public health2017

Are children participating in a quasi-experimental education outside the classroom intervention more physically active?

Mikkel Bo Schneller, Scott Duncan, Jasper Schipperijn, Glen Nielsen, Erik Mygind, Peter Bentsen

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
7.4field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 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

6 authors at 5 institutions in 3 countries.

Mikkel Bo SchnellerHealth Promotion Research; Steno Diabetes Center Copenhagen, Niels Steensens Vej 8, DK-2820, Gentofte, Denmark. mikkel.bo.schneller@regionh.dk.
Scott DuncanHuman Potential Centre, Auckland University of Technology, Private Bag 92006, Auckland, 1146, New Zealand.
Jasper SchipperijnResearch Unit for Active Living; Department of Sports Science and Clinical Biomechanics, University of Southern Denmark, Campusvej 55, DK-5230, Odense M, Denmark.
Glen NielsenSport, Individual & Society; Department of Nutrition, Exercise and Sports, University of Copenhagen, Nørre Allé 53, DK-2200, Copenhagen N, Denmark.
Erik MygindForest and Landscape College; Department of Geosciences and Natural Resource Management, University of Copenhagen, Nødebovej 77A, DK-3480, Fredensborg, Denmark.
Peter BentsenHealth Promotion Research; Steno Diabetes Center Copenhagen, Niels Steensens Vej 8, DK-2820, Gentofte, Denmark.
Steno Diabetes Center · DKAuckland University of Technology · NZLandscape Institute · GBUniversity of Copenhagen · DKUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEducation outside the classroom (EOtC) is a curriculum-based approach to teaching that has shown positive associations with children's physical activity and academic learning in small-scale case studies. The purpose of this large-scale quasi-experimental study was to determine if children who participate regularly in EOtC spend more time being physically active than children who do not.

methodsIn the 2014/2015 study TEACHOUT, classes were recruited in pairs such that each EOtC class had a non-EOtC comparison class at the same school and grade level. Participants in 17 EOtC classes and 16 comparison parallel classes across Denmark wore an Axivity AX3 accelerometer taped to the lower back for seven consecutive days. Data from 201 EOtC participants (63.3% girls, age 10.82 ± 1.05,) and 160 comparison participants (59.3% girls, age 10.95 ± 1.01) were analysed using an 'intention to treat' (ITT) approach. The amount of EOtC the participants were exposed to was monitored. Associations between time spent in different physical activity intensities and EOtC group and sex were assessed using generalised linear models adjusted for age. In a second analysis, we modified the sample using a 'per protocol' (PP) approach, only including EOtC and comparison class pairs where the EOtC class had >150 min and the comparison had <150 min of EOtC during the measured week.

resultsOn average, EOtC participants spent 8.4 (ITT) and 9.2 (PP) minutes more in moderate-to-vigorous physical activity (MVPA) per day than comparison participants (p < 0.05). However, EOtC boys spent 18.7 (ITT) and 20.8 (PP) minutes more in MVPA per day than comparison boys (p < 0.01), while there were no significant between-group differences for girls.

conclusionsFor boys, EOtC was associated with more daily time being spent moderately and vigorously physically active. No differences were observed for girls. Implementing EOtC into schools' weekly practice can be a time- and cost-neutral, supplementary way to increase time spent in PA for boys through grades three to six.

trial registrationThe Scientific Ethical Committee in the Capital Region of Denmark protocol number H-4-2014-FSP . 5 March, 2014.

Indexed as

ExerciseAccelerometryChildCurriculumDenmarkFemaleHumansLinear ModelsMaleSchoolsSex FactorsAccelerometryActive learningActive livingHealth promotionLearning outside the classroomOutdoor teachingPhysical activityPreventionSchool-based interventionSchool health

Identifiers

PMID28549469
PMCPMC5446688
OpenAlexW2617099371

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.