Evidence map›Paper›PMID 34763693›Full record

ArticleBMC public health2021

Screen time and early childhood development in Ceará, Brazil: a population-based study.

Hermano Alexandre Lima Rocha, Luciano Lima Correia, Álvaro Jorge Madeiro Leite, Márcia Maria Tavares Machado, Ana Cristina Lindsay, Sabrina Gabriele Maia Oliveira Rocha, Jocileide Sales Campos, Anamaria Cavalcante E Silva, Christopher Robert Sudfeld

Abstract read
In one paragraph

Article in BMC public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

9 authors.

Hermano Alexandre Lima RochaDepartment of Global Health and Population, Harvard T. H. Chan School of Public Health, Boston, MA, USA. hermano@ufc.br.
Luciano Lima CorreiaDepartment of Community Health, Federal University of Ceará, Fortaleza, Brazil.
Álvaro Jorge Madeiro LeiteDepartment of Community Health, Federal University of Ceará, Fortaleza, Brazil.
Márcia Maria Tavares MachadoDepartment of Community Health, Federal University of Ceará, Fortaleza, Brazil.
Ana Cristina LindsayDepartment of Exercise and Health Sciences, University of Massachusetts Boston, Boston, MA, USA.
Sabrina Gabriele Maia Oliveira RochaService, Education and Community Integration, University Center Unichristus, Fortaleza, Brazil.
Jocileide Sales CamposService, Education and Community Integration, University Center Unichristus, Fortaleza, Brazil.
Anamaria Cavalcante E SilvaService, Education and Community Integration, University Center Unichristus, Fortaleza, Brazil.
Christopher Robert SudfeldDepartment of Global Health and Population, Harvard T. H. Chan School of Public Health, Boston, MA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlobally, children's exposure to digital screens continues to increase and is associated with adverse effects on child health. We aimed to evaluate the association of screen exposure with child communication, gross-motor, fine-motor, problem-solving, and personal-social development scores.

methodsWe conducted a population-based, cross-sectional study with cluster sampling among children 0-60 months of age living in the state of Ceará, Brazil. Child screen time was assessed by maternal report and the World Health Organization (WHO) recommendations were used to define excessive screen time exposure. Child development was assessed with the Brazilian Ages and Stages Questionnaire. Generalized linear regression was used to determine the association of screen exposure with developmental outcomes. We also examined the potential non-linear relationship of screen time with development scores using spline analyses.

resultsA total of 3155 children 0-60 months of age had screen time exposure evaluated and 69% percent were identified as exposed to excessive screen time. This percentage of excess screen time increased with child age from 41.7% for children 0-12 months to 85.2% for children 49-60 months. Each additional hour of screen time was associated with lower child communication (standardized mean difference (SMD): -0.03; 95% CI: - 0.04, - 0.02), problem solving (SMD: -0.03; 95% CI: - 0.05, - 0.02) and personal-social (SMD: -0.04; 95% CI: - 0.06, - 0.03) domain scores.

conclusionsExcess screen time exposure was highly prevalent and independently associated with poorer development outcomes among children under 5 years of age in Ceará, Brazil.

Indexed as

Child DevelopmentScreen TimeBrazilChild, PreschoolCross-Sectional StudiesFamilyHumansInfantBrazilChild developmentScreen time

Identifiers

PMID34763693
PMCPMC8582336

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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.