Home-based early intervention and the influence of family resources on cognitive development

  • Carla M. Bann
  • , Jan L. Wallander
  • , Barbara Do
  • , Vanessa Thorsten
  • , Omrana Pasha
  • , Fred J. Biasini
  • , Roopa Bellad
  • , Shivaprasad Goudar
  • , Elwyn Chomba
  • , Elizabeth McClure
  • , Waldemar A. Carlo

Research output: Contribution to journalArticlepeer-review

50 Scopus citations

Abstract

Objective: To investigate whether early developmental intervention (EDI) can positively affect the trajectories of cognitive development among children from low-resource families. Methods: Longitudinal analyses were conducted of data from 293 children in the Brain Research to Ameliorate Impaired Neurodevelopment Home-based Intervention Trial, a randomized controlled trial of a home-based EDI program, to examine trajectories of Bayley Scales of Infant Development-Second Edition Mental Development Index (MDI) scores from 12 to 36 months of age among young children from high-and low-resource families in 3 low-to middle-resource countries. Results: A 3-way interaction among family resources, intervention group, and age was statistically significant after controlling for maternal, child, and birth characteristics (Wald χ2(1) = 9.41, P =.002). Among children of families with high resources, both the intervention and control groups had significant increases in MDI scores over time (P <.001 and P =.002, respectively), and 36-month MDI scores for these 2 groups did not differ significantly (P =.602). However, in families with low resources, the EDI group displayed greater improvement, resulting in significantly higher 36-month MDI scores than the control group (P <.001). In addition, the 36-month MDI scores for children in families with low resources receiving EDI did not differ significantly from children from high-resource families in either the EDI (P =.509) or control (P =.882) groups. Conclusions: A home-based EDI during the first 3 years of life can substantially decrease the developmental gap between children from families with lower versus higher resources, even among children in low-to middle-resource countries.

Original languageEnglish (US)
JournalPediatrics
Volume137
Issue number4
DOIs
StatePublished - Apr 2016

All Science Journal Classification (ASJC) codes

  • Pediatrics, Perinatology, and Child Health

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