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Home-Based Early Intervention and the Influence of Family Resources on Cognitive Development

Carla M Bann1, Jan L Wallander2, Barbara Do3

  • 1Division of Statistical and Data Sciences, and cmb@rti.org.

Pediatrics
|March 16, 2016
PubMed

Insights

Early developmental intervention (EDI) significantly improved cognitive development in low-resource children. This home-based program closed the developmental gap between children from low- and high-resource families.

Area of Science:

  • Developmental Psychology
  • Global Health
  • Early Childhood Education

Background:

  • Cognitive development trajectories vary significantly based on socioeconomic status.
  • Children from low-resource families often face developmental disadvantages.
  • Early intervention programs show potential to mitigate these disparities.

Purpose of the Study:

  • To assess the impact of early developmental intervention (EDI) on cognitive development in children from low-resource families.
  • To investigate if EDI can alter cognitive development trajectories over time.
  • To compare outcomes between children receiving EDI and a control group.

Main Methods:

  • Longitudinal analysis of 293 children across 3 low- to middle-income countries.
  • Utilized data from the randomized controlled Brain Research to Ameliorate Impaired Neurodevelopment Home-based Intervention Trial.
  • Examined Bayley Scales of Infant Development-Second Edition Mental Development Index (MDI) scores from 12 to 36 months.

Main Results:

  • A significant 3-way interaction was found between family resources, intervention, and age.
  • In low-resource families, EDI significantly increased MDI scores compared to the control group.
  • At 36 months, EDI participants from low-resource families achieved MDI scores comparable to high-resource families.

Conclusions:

  • Home-based early developmental intervention (EDI) effectively reduces cognitive developmental gaps.
  • EDI positively impacts children from low-resource families, even in low- to middle-income countries.
  • Early intervention is crucial for equitable cognitive development outcomes.
Abstract

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