Does a triplet birth pose a special risk for infant development? Assessing cognitive development in relation to

Ruth Feldman1, Arthur I Eidelman

  • 1Department of Psychology and the Gonda Brain Sciences Center, Bar-Ilan University, Ramat-Gan, Israel, and Child Study Center, Yale University, New Haven, Connecticut, USA. feldman@mail.biu.ac.il

Pediatrics
|February 3, 2005
PubMed

Insights

Triplet births pose a risk to infant cognitive development and the mother-infant relationship. Infants born in triplets showed cognitive delays, especially those with weight discordance, highlighting the challenges of sensitive mothering.

Area of Science:

  • Neonatal development
  • Maternal-infant bonding
  • Multiple birth outcomes

Background:

  • Multiple births, including triplets, present unique challenges for infant development and maternal caregiving.
  • Previous research has not fully elucidated the specific risks associated with triplet births on cognitive competencies and mother-infant relationships.

Purpose of the Study:

  • To determine if triplet birth itself increases risks for infant cognitive development.
  • To assess the impact of triplet birth on the quality of the mother-infant relationship.

Main Methods:

  • Matched cohort study comparing 23 sets of triplets with 23 sets of twins and 23 singletons (n=138).
  • Exclusion of infants with significant perinatal complications.
  • Assessment of mother-infant interaction and infant cognitive development (Bayley II test) at 6, 12, and 24 months.

Main Results:

  • Mothers of triplets showed lower sensitivity, and triplet infants exhibited less social involvement compared to singletons and twins.
  • Triplet infants scored lower on the Bayley Mental Developmental Index at all assessment points.
  • Infants with significant weight discordance (>15%) within triplet sets had poorer cognitive skills and received lower maternal sensitivity scores.

Conclusions:

  • Triplet birth is associated with an increased risk of cognitive delays in early childhood.
  • Infants with weight discordance in triplet sets are at particularly high risk.
  • Challenges in providing sensitive maternal care to multiple infants simultaneously contribute to developmental risks.
Abstract

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