Evidence map›Paper›PMID 29277415›Full record

ArticlePreventive medicine2018

Socioeconomic position and sedentary behavior in Brazilian adolescents: A life-course approach.

Gregore I Mielke, Wendy J Brown, Ulf Ekelund, Soren Brage, Helen Gonçalves, Fernando C Wehrmeister, Ana M Menezes, Pedro C Hallal

Abstract read
In one paragraph

Article in Preventive medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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.

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

9 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

8 authors.

Gregore I MielkePostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil; School of Human Movement and Nutrition Sciences, University of Queensland, Brisbane, Australia. Electronic address: g.ivenmielke@uq.edu.au.
Wendy J BrownSchool of Human Movement and Nutrition Sciences, University of Queensland, Brisbane, Australia.
Ulf EkelundDepartment of Sport Medicine, Norwegian School of Sport Sciences, Oslo, Norway.
Soren BrageMedical Research Council Epidemiology Unit, University of Cambridge, Cambridge, United Kingdom.
Helen GonçalvesPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Fernando C WehrmeisterPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Ana M MenezesPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.
Pedro C HallalPostgraduate Program in Epidemiology, Federal University of Pelotas, Pelotas, Brazil.

Funding

Medical Research Council MC_U106179473Medical Research Council MC_UU_12015/3Wellcome Trust
6 · The paper itself

Abstract

Socioeconomic position (SEP) is a potential correlate of sedentary behavior in adolescents. The aim of this study was to examine the associations between SEP and self-reported and objective measures of sedentary behavior in adolescents, using a life-course approach. Data from the 1993 Pelotas (Brazil) Birth Cohort Study were analyzed (N=5249). Cross-sectional and longitudinal associations between multiple SEP indicators (maternal education, family income, SEP composite, cumulative family income) at birth, 11, 15 and 18years, and five sedentary behavior outcomes (≥4h/day screen time; ≥4h/day TV; ≥2h/day computer; ≥2h/day video game; ≥12.7h/day objectively measured sedentary time) at 11, 15 and 18years, were examined. In cross-sectional analyses, higher SEP was positively associated with more screen time at ages 11 and 15years. There was a consistent and positive association between higher SEP with time spent using a computer, and with sedentary time assessed through accelerometry. SEP at birth had a positive and direct effect on screen, computer and total sedentary time at 18years. Participants in the highest cumulative income group had higher odds of high sedentary behavior in screen (OR: 2.40; 95% CI: 1.50-3.54), computer (OR: 7.35; 95% CI: 4.19-12.89) and total sedentary time (OR: 5.40; 95% CI: 3.53-10.35), respectively, compared with their counterparts with lower cumulative income. Our findings showed that SEP is an early determinant of sedentary behavior in adolescents.

Indexed as

Life StyleSedentary BehaviorSocioeconomic FactorsAccelerometryAdolescentBrazilComputersCross-Sectional StudiesFemaleHumansLongitudinal StudiesMaleSelf ReportTelevisionVideo GamesAdolescentsCohortInequitiesLife courseSedentary behaviorSocioeconomic position

Identifiers

PMID29277415
PMCPMC6195187

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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.