Intervention effects on emotion regulation in preterm infants with very low birth weight: A randomize controlled

Ying-Chin Wu1, Wu-Shiun Hsieh2, Chyong-Hsin Hsu3

  • 1School and Graduate Institute of Physical Therapy, College of Medicine, National Taiwan University, Taipei, Taiwan.

Insights

Intervention programs for very low birth weight (VLBW) preterm infants improved emotion regulation. Both clinic-based and home-based programs helped VLBW infants manage stress responses by toddler age.

Area of Science:

  • Neonatal development
  • Developmental psychology
  • Pediatric intervention

Background:

  • Preterm infants, particularly those with very low birth weight (VLBW), face heightened risks for emotional and behavioral challenges.
  • Effective emotion regulation is crucial for healthy development in VLBW infants.

Purpose of the Study:

  • To compare the effects of clinic-based intervention programs (CBIP) and home-based intervention programs (HBIP) against usual care (UCP) on stress-related emotion regulation in VLBW preterm infants.
  • To assess the long-term impact of these interventions up to 24 months corrected age.

Main Methods:

  • 178 VLBW preterm infants were randomly assigned to CBIP, HBIP, or UCP.
  • Interventions included child-, parent-, and dyad-focused components, delivered during hospitalization and post-discharge (clinics or home).
  • Behavioral reactivity and regulation were observed using a stress-evoking procedure at 12, 18, and 24 months corrected age.

Main Results:

  • Home-based intervention (HBIP) infants showed reduced visual orientation to a toy during stress.
  • Clinic-based intervention (CBIP) infants demonstrated decreased avoidance behaviors when faced with stress.
  • No significant differences in overall stress reactivity were found between intervention groups and usual care.

Conclusions:

  • Comprehensive interventions, whether clinic- or home-based, positively influence emotion regulation in VLBW preterm infants during toddlerhood.
  • These findings highlight the importance of tailored support services for enhancing emotional development in vulnerable preterm populations.

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