Interventions for Reducing Screen Time of Preschoolers: A Systematic Review of Randomized Controlled Trials

Markel Rico-González1, Eivind Holsbrekken2, Ricardo Martín-Moya3

  • 1University of the Basque Country, UPV-EHU, Leioa, Spain.

Insights

Reducing screen time in preschoolers requires comprehensive, parent-focused strategies. Targeting parental knowledge and attitudes effectively lowers children

Area of Science:

  • Child Development
  • Public Health
  • Behavioral Science

Background:

  • Preschoolers' excessive screen time presents a significant public health concern.
  • Screen exposure is linked to adverse physical, cognitive, and psychosocial outcomes in young children.
  • Effective interventions are needed to mitigate risks associated with early childhood screen use.

Purpose of the Study:

  • To systematically review and synthesize interventions aimed at reducing screen time in preschool-aged children.
  • To assess the methodological quality of existing studies on screen time reduction interventions.
  • To identify effective strategies for managing screen exposure in early childhood.

Main Methods:

  • A systematic review was conducted using five major databases.
  • Searches were performed up to October 15, 2023, identifying 71 studies.
  • Eight studies were included in the qualitative synthesis, with methodological quality assessed using 10 criteria.

Main Results:

  • Interventions demonstrated mixed effectiveness in reducing preschooler screen time.
  • The 'Parents' Screen Time Reduction Program' showed significant success in lowering screen time and improving parental behaviors.
  • Shorter counseling interventions did not yield significant changes in screen time.

Conclusions:

  • Comprehensive, parent-involved approaches are most effective for reducing preschooler screen time.
  • Targeting parental knowledge and attitudes, with repeated reinforcement, is crucial.
  • Educating parents on screen time consequences and reduction strategies is key to successful outcomes.