Evidence map›Paper›PMID 32012187›Full record

ArticlePloS one2020

Prevalence and correlates of objectively measured weight status among urban and rural Mozambican primary schoolchildren: A cross-sectional study.

Taru Manyanga, Joel D Barnes, Jean-Philippe Chaput, Lise Dubois, Peter T Katzmarzyk, Emily F Mire, Antonio Prista, Mark S Tremblay

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 13 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

8 authors at 4 institutions in 3 countries.

Taru ManyangaHealthy Active Living and Obesity Research Group, CHEO Research Institute, Ottawa, Canada.ORCID 0000-0001-5461-5981
Joel D BarnesHealthy Active Living and Obesity Research Group, CHEO Research Institute, Ottawa, Canada.
Jean-Philippe ChaputHealthy Active Living and Obesity Research Group, CHEO Research Institute, Ottawa, Canada.
Lise DuboisSchool of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, Ottawa, Canada.
Peter T KatzmarzykPennington Biomedical Research Center, Baton Rouge, Louisiana, United States of America.
Emily F MirePennington Biomedical Research Center, Baton Rouge, Louisiana, United States of America.ORCID 0000-0002-3232-5534
Antonio PristaResearch Group for Physical Activity and Health (CIDAF-FEFD), Universidade Pedagógica, Maputo, Mozambique.
Mark S TremblayHealthy Active Living and Obesity Research Group, CHEO Research Institute, Ottawa, Canada.
University of Ottawa · CAPennington Biomedical Research Center · USAgricultural Research Institute of Ontario · CAPedagogical University · MZ

Funding

CIHR
6 · The paper itself

Abstract

backgroundThe coexistence of undernutrition (thinness) and overnutrition (overweight/obesity) among children and adolescents is a public health concern in low-middle-income countries. Accurate prevalence estimates of thinness and overweight/obesity among children and adolescents are unavailable in many low-middle-income countries due to lack of data. Here we describe the prevalences and examine correlates of objectively measured weight status among urban and rural schoolchildren in Mozambique.

methodsA cross-sectional study design was applied to recruit 9-11-year-old schoolchildren (n = 683) from 17 urban and rural primary schools in Mozambique. Body mass index (BMI) was computed from objectively measured height and weight and participants' weight categories were determined using the World Health Organization cut-points. Actigraph GT3X + accelerometers were worn 24 hours per day for 7 days to assess movement behaviours. Multilevel multivariable modelling was conducted to estimate odds ratios and confidence intervals.

resultsCombined prevalence of overweight/obesity (11.4%) was significantly higher among urban participants compared to rural participants (5.7%; χ2 = 7.1; p = 0.008). Conversely, thinness was more prevalent among rural (6.3%) compared to urban (4.2%) participants. Passive school commute, not meeting daily moderate- to vigorous-intensity physical activity (MVPA) guidelines, and maternal BMI >25 kg/m2 were associated with overweight/obesity while possessing one or more functional cars at home, maternal BMI >25 kg/m2 and being an older participant were associated with thinness in the present sample. The proportion of total variance in the prevalences of obesity and/or thinness occurring at the school level was 8.7% and 8.3%, respectively.

conclusionPrevalences of thinness, overweight/obesity and other key variables differ between urban and rural schoolchildren in Mozambique. MVPA, active transport and mother's BMI are important modifiable correlates of weight status among Mozambican schoolchildren. Results from this study demonstrate important differences between urban and rural schoolchildren that should not be ignored when designing interventions to manage malnutrition, formulating public health strategies, and interpreting findings.

Indexed as

ChildFemaleHumansMaleMalnutritionMozambiquePrevalenceRural PopulationSchoolsThinnessUrban Population

Identifiers

PMID32012187
PMCPMC6996844
OpenAlexW3004152747

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.