Maternal bonding, negative affect, and infant social-emotional development: A prospective cohort study

J Affect Disord. 2021 Feb 15:281:926-934. doi: 10.1016/j.jad.2020.11.031. Epub 2020 Nov 11.

Abstract

Background: Theoretical perspectives and empirical evidence suggest that maternal bonding and negative affect play a role in supporting infant social-emotional development (Branjerdporn et al., 2017; Kingston et al., 2012; O'Donnell et al., 2014; Van den Bergh et al., 2017). However, the complex pathways likely to exist between these constructs remain unclear, with limited research examining the temporal and potentially bi-directional associations between maternal bonding and negative affect across pregnancy and infancy.

Methods: The interrelationships between maternal bonding, negative affect, and infant social-emotional development were examined using multi-wave perinatal data from an Australian cohort study (N = 1,579). Self-reported bonding and negative affect were assessed at each trimester, and 8 weeks and 12 months postpartum. The Bayley-III social-emotional scale was administered at age 12 months.

Results: Results revealed strong continuities in bonding and negative affect across pregnancy and postpartum. Small associations (β = -.10 to -.20) existed between maternal negative affect during pregnancy and poor early bonding. Higher postnatal maternal bonding predicted infant social-emotional development (β = .17).

Limitations: Limitations include a somewhat advantaged and predominantly Anglo-Saxon sample of families, and the use of self-report measures (though with strong psychometric properties). These limitations should be considered when interpreting the study findings.

Conclusions: Maternal bonding and negative affect are interrelated yet unique constructs, with suggested developmental interplay between mother-to-infant bonding and infant social-affective development.

Keywords: Maternal-infant bonding; antenatal; infant development; longitudinal; perinatal; postnatal.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Australia
  • Child
  • Cohort Studies
  • Depression, Postpartum*
  • Female
  • Humans
  • Infant
  • Mother-Child Relations
  • Mothers
  • Object Attachment*
  • Postpartum Period
  • Pregnancy
  • Prospective Studies