Controlled clinical trial2019Open access

Screen-time is associated with inattention problems in preschoolers: Results from the CHILD birth cohort study

Tamana SK, Ezeugwu V, Chikuma J, Lefebvre DL, Azad MB, Moraes TJ, Subbarao P, Becker AB, Turvey SE, Sears MR, Dick BD, Carson V, Rasmussen C, CHILD study Investigators, Pei J, Mandhane PJ

PloS one · 140 citations

How it was studied

Design
Controlled clinical trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
University or hospital
Children's Health Research Institute
University or hospital
Women and Children's Health Research Institute
University or hospital
University of Alberta
Nonprofit
AllerGen
Government
Canadian Institutes of Health Research
Government
CIHR
Government
Canadian Institute of Health Research
University or hospital
Women and Children’s Health Research Institute

Based on 8 listed funder(s) and full-text disclosure statement.

Publication

Published
2019-04-17 · PLoS One · vol. 14 · issue 4 · p. e0213995
Publisher
Public Library of Science
Cited
294 citations · more than 100% of similar papers · 83.1× the field average
Impact
Top 10% most cited in its field
References
45 works
Access
Open access (journal) · CC-BY
Research areas
Child Development and Digital Technology · Impact of Technology on Adolescents · Early Childhood Education and Development
Keywords
screen time, preschool children, inattention, externalizing problems, attention deficit hyperactivity disorder, aggression, Child Behavior Checklist, mobile devices, video games, early childhood screen exposure
MeSH
humans, aggression, child development, parents, cognition, adolescent, adult, child, preschool, infant, canada, female, male

16 authors

From CA

  • Sukhpreet K. TamanaUniversity of Alberta
  • Victor E. EzeugwuUniversity of Alberta
  • Joyce ChikumaUniversity of Alberta
  • Diana L. LefebvreMcMaster University
  • Meghan B. AzadChildren's Hospital Research Institute of Manitoba; University of Manitoba
  • Theo J. MoraesUniversity of Toronto; Hospital for Sick Children

Abstract

Background

Pre-school children spend an average of two-hours daily using screens. We examined associations between screen-time on pre-school behavior using data from the Canadian Healthy Infant Longitudinal Development (CHILD) study.

Methods

CHILD participant parents completed the Child Behavior Checklist (CBCL) at five-years of age. Parents reported their child's total screen-time including gaming and mobile devices. Screen-time was categorized using the recommended threshold of two-hours/day for five-years or one-hour/day for three-years. Multiple linear regression examined associations between screen-time and externalizing behavior (e.g. inattention and aggression). Multiple logistic regression identified characteristics of children at risk for clinically significant externalizing problems (CBCL T-score≥65).

Results

Screen-time was available for over 95% of children (2,322/2,427) with CBCL data. Mean screen-time was 1·4 hours/day (95%CI 1·4, 1·5) at five-years and 1·5 hours/day (95%CI: 1·5, 1·6) at three-years. Compared to children with less than 30-minutes/day screen-time, those watching more than two-hours/day (13·7%) had a 2·2-point increase in externalizing T-score (95%CI: 0·9, 3·5, p≤0·001); a five-fold increased odd for reporting clinically significant externalizing problems (95%CI: 1·0, 25·0, p = 0·05); and were 5·9 times more likely to report clinically significant inattention problems (95%CI: 1·6, 21·5, p = 0·01). Children with a DSM-5 ADHD T-score above the 65 clinical cut-off were considered to have significant ADHD type symptoms (n = 24). Children with more than 2-hours of screen-time/day had a 7·7-fold increased risk of meeting criteria for ADHD (95%CI: 1·6, 38·1, p = 0·01). There was no significant association between screen-time and aggressive behaviors (p>0.05).

Conclusion

Increased screen-time in pre-school is associated with worse inattention problems.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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