Evidence map›Paper›PMID 17855437›Full record

ArticleArchives of disease in childhood2007

Objective measurement of levels and patterns of physical activity.

Chris J Riddoch, Calum Mattocks, Kevin Deere, Jo Saunders, Jo Kirkby, Kate Tilling, Sam D Leary, Steven N Blair, Andy R Ness

Abstract read
In one paragraph

Article in Archives of disease in childhood, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 170 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
170citing papers in PubMed, 6 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.

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

170 citing papers in PubMed, 6 syntheses or guidelines pooled it.

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110 more citing papers are in PubMed but not listed here.

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

9 authors.

Chris J RiddochSport and Exercise Science, School for Health, University of Bath, Bath, UK. cjr27@bath.ac.uk
Calum Mattocks
Kevin Deere
Jo Saunders
Jo Kirkby
Kate Tilling
Sam D Leary
Steven N Blair
Andy R Ness

Funding

Physical activity and childhood obesityR01HL071248 · NHLBI · UNIVERSITY OF BRISTOL · PI COOPER, ASHLEY RONALD · 2003 to 2010
$4.0M
Medical Research Council G9815508NHLBI NIH HHS R01 HL071248NHLBI NIH HHS R01 HL071248-01AWellcome Trust
6 · The paper itself

Abstract

objectiveTo measure the levels and patterns of physical activity, using accelerometers, of 11-year-old children participating in the Avon Longitudinal Study of Parents and Children (ALSPAC).

designCross-sectional analysis.

settingALSPAC is a birth cohort study located in the former county of Avon, in the southwest of England. This study used data collected when the children were 11 years old.

participants5595 children (2662 boys, 2933 girls). The children are the offspring of women recruited to a birth cohort study during 1991-2. The median age (95% CI) of the children is now 11.8 (11.6 to 11.9) years.

methodsPhysical activity was measured over a maximum of 7 consecutive days using the MTI Actigraph accelerometer.

main outcome measuresLevel and pattern of physical activity.

resultsThe median physical activity level was 580 counts/min. Boys were more active than girls (median (IQR) 644 (528-772) counts/min vs 529 (444-638) counts/min, respectively). Only 2.5% (95% CI 2.1% to 2.9%) of children (boys 5.1% (95% CI 4.3% to 6.0%), girls 0.4% (95% CI 0.2% to 0.7%) met current internationally recognised recommendations for physical activity. Children were most active in summer and least active in winter (difference = 108 counts/min). Both the mother and partner's education level were inversely associated with activity level (p for trend <0.001 (both mother and partner)). The association was lost for mother's education (p for trend = 0.07) and attenuated for partner's education (p for trend = 0.02), after adjustment for age, sex, season, maternal age and social class.

conclusionsA large majority of children are insufficiently active, according to current recommended levels for health.

Indexed as

Health BehaviorMotor ActivityChildCohort StudiesCross-Sectional StudiesEducational StatusFemaleHumansLongitudinal StudiesMaleOverweightParentsSeasonsSocial ClassUnited Kingdom

Identifiers

PMID17855437
PMCPMC2083612

What OpenQuestion holds

Textmetadata
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.