Evidence map›Paper›PMID 22839498›Full record

ArticleBMC pediatrics2012

Physical activity and fat mass gain in Mexican school-age children: a cohort study.

Alejandra Jáuregui, Salvador Villalpando, Eduardo Rangel-Baltazar, Yaveth A Lara-Zamudio, Marcia M Castillo-García

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 13% 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, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Unravelling the association between accelerometer-derived physical activity and adiposity among preschool children: A systematic review and meta-analyses.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2020
    Pooled it
  2. Longitudinal changes in moderate-to-vigorous-intensity physical activity in children and adolescents: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2020
    Pooled it
  3. Trial
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  9. Observational
  10. Cross-sectional and longitudinal associations between energy intake and BMI z-score in European children.The international journal of behavioral nutrition and physical activity · 2016
    Article
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

5 authors at 1 institution in 1 country.

Alejandra JáureguiDivision of Nutrition and Health, National Institute of Public Health of Mexico, Av Universidad 655 Col Sta Ma Ahuacatitlán, Cuernavaca, Morelos C.P. 62100, Mexico.
Salvador Villalpando
Eduardo Rangel-Baltazar
Yaveth A Lara-Zamudio
Marcia M Castillo-García
Instituto Nacional de Salud Pública · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn México, the prevalence of unhealthy weight increased from 24% at 6 y to 33% at 12 y of age, opening a window of opportunity to better understand the pathogenesis of obesity. The objective of this study was to explore the association between time spent on medium, vigorous physical activity (MVPA) and concurrent gains in BMI, fat mass (FM) and fat-free mass (FFM), alternately, in a cohort of Mexican children followed from kindergarten (baseline) to 2nd grade elementary school (endline).

methodsThe MVPA (5-d accelerometry), BMI, FM and FFM (air displacement plethysmography) were measured at baseline and endline. Associations between gains in BMI, FM and FFM and changes in MVPA were examined using lagged and dynamic regression models, controlling for energy intake and demographic variables.

resultsA total of 205 children were analyzed. Gender affected the effect of MVPA on FM gain. In girls, a high baseline MVPA predicted a lower FM gain (-0.96 kg, p=0.025) compared to low/medium MVPA. Increasing, decreasing or having a persistently high MVPA predicted a lower FM gain (range -1.6 to -1.03 kg, p<0.05) compared to persistently low MVPA. In boys, increases in MVPA were associated with higher gains in BMI (+0.76 kg/m2, p=0.04) and FFM (+1.1 kg, p=0.01) compared to persistently low MVPA.

conclusionThese results support a protective role of MVPA on FM gain in girls, suggesting that it may play a crucial role in the development of obesity. Further research on the gender effect of MVPA is warranted to better understand its role in the prevention and control of overweight and obesity.

Indexed as

AdiposityBody Mass IndexExerciseWeight GainChildChild, PreschoolCohort StudiesFemaleHumansLinear ModelsLongitudinal StudiesMaleMexicoObesityProspective StudiesSex Factors

Identifiers

PMID22839498
PMCPMC3441390
OpenAlexW1966302604

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.