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Psychophysiological Assessment of the Effectiveness of Emotion Regulation Strategies in Childhood
Published on: February 11, 2017
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.
Abstract:
Preterm infants are at risk for emotional difficulties and behavioral problems. This study was aimed to investigate the effects of a clinic-based intervention program (CBIP) and a home-based intervention program (HBIP) compared with a usual care program (UCP) on emotion regulation to stress in preterm infants with very low birth weight (VLBW, birth weight <1500 g). A total of 178 VLBW preterm infants had been previously randomly assigned to receive one of three interventions (57 in CBIP, 63 in HBIP and 58 in UCP). The CBIP and HBIP contained identical child-, parent- and dyad-focused interventions that were provided to infants during hospitalization and were respectively delivered at clinics and at home at PMA 36-38 and 40 weeks, and 1, 2, 4, 6, 9, 12 months of corrected age. All infants were prospectively observed for behavioral reactivity and regulation in response to experimentally evoke stress evoked by a toy-behind-barrier procedure at 12, 18, and 24 months of corrected age. Their cognitive and language abilities, and mothers' responsiveness were also assessed at 12 months as potential covariates. Compared to the UCP-group infants, the HBIP-group infants exhibited shorter durations of visual orientation to a toy (adjusted difference [95% CI]=-1.60 [-3.07 to -0.13], p=0.03), and the CBIP-group infants exhibited shorter durations of avoidance (adjusted difference [95% CI]=-0.84 [-1.57 to -0.10], p=0.03) from 12 to 24 months of corrected age. The CBIP and HBIP showed no difference in the stress reactivity from the UCP, however. These results suggest that comprehensive interventions incorporating child-, parent- and dyad-focused services enhanced VLBW preterm infants' emotion regulation in response to stress at toddler age.
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