Child maltreatment affects fathers' response to infant crying, not mediated by cortisol or testosterone

Martine W F T Verhees1, Marinus H van IJzendoorn2, Kim Alyousefi-van Dijk1

  • 1Clinical Child & Family Studies, Vrije Universiteit Amsterdam, the Netherlands.

Insights

Fathers with childhood maltreatment history showed reduced ability to modulate handgrip force when hearing infant cries. This study explored the link between early adversity, hormones, and paternal responsiveness to crying.

Area of Science:

  • Developmental Psychology
  • Behavioral Endocrinology
  • Paternal Mental Health

Background:

  • Parental responsiveness to infant crying is crucial for child development and is influenced by parents' childhood experiences.
  • Childhood maltreatment can impact endocrine systems, potentially affecting adult behavior and parental care.
  • Understanding the mechanisms linking early adversity to paternal behavior is essential for supporting families.

Purpose of the Study:

  • To investigate the association between childhood maltreatment experiences in fathers and their ability to modulate physical responses to infant crying.
  • To examine the role of hair cortisol and testosterone concentrations as potential mediators in this relationship.
  • To explore the link between fathers' early life adversity and their physiological and behavioral responses to infant distress.

Main Methods:

  • Recruited 152 expectant and new fathers.
  • Assessed childhood maltreatment history and quantified hair cortisol and testosterone concentrations.
  • Measured fathers' handgrip force modulation while exposed to infant crying and control sounds.

Main Results:

  • Fathers reporting higher levels of childhood maltreatment exhibited excessive handgrip force when exposed to infant cries.
  • No significant association was found between hair cortisol or testosterone levels and childhood maltreatment experiences.
  • Hair cortisol and testosterone concentrations did not correlate with fathers' ability to modulate handgrip force.

Conclusions:

  • Fathers' early experiences of maltreatment are linked to difficulties in modulating behavioral responses to infant cries.
  • Hair cortisol and testosterone levels do not appear to be the primary mechanism underlying this observed association.
  • Further research is needed to elucidate the neurobiological and psychological pathways connecting paternal childhood maltreatment to infant care behaviors.

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