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Maternal physiological dysregulation while parenting poses risk for infant attachment disorganization and behavior
Esther M Leerkes1, Jinni Su1, Susan D Calkins1
1University of North Carolina at Greensboro.
Development and Psychopathology
|February 24, 2016
Summary
Maternal physiological dysregulation during parenting, specifically high arousal with low regulation, predicts infant attachment disorganization and behavior problems. This risk for infant psychopathology is a direct effect, not mediated by maternal sensitivity.
Area of Science:
- Developmental Psychology
- Maternal Physiology
- Infant Mental Health
Background:
- Maternal physiological responses during parenting are crucial for infant development.
- Understanding the interplay between maternal arousal, regulation, and infant outcomes is essential.
- Maternal sensitivity is a key mediator in the parent-infant relationship.
Purpose of the Study:
- To examine how maternal physiological arousal and regulation predict infant attachment disorganization and behavior problems.
- To investigate whether maternal sensitivity mediates these effects.
- To identify risks for infant psychopathology stemming from maternal physiological states.
Main Methods:
- 259 mothers and infants participated.
- Maternal physiological arousal (skin conductance) and regulation (vagal withdrawal) were measured during parenting tasks.
- Maternal sensitivity, infant attachment disorganization (Strange Situation), and infant behavior problems were assessed.
Main Results:
- Maternal arousal and regulation interacted to predict infant outcomes.
- High maternal arousal coupled with low regulation was associated with increased infant attachment disorganization and behavior problems.
- This association was direct and not explained by maternal sensitivity.
Conclusions:
- Maternal physiological dysregulation during parenting poses a direct risk for infant psychopathology.
- Interventions targeting maternal physiological regulation may improve infant attachment and behavior.
- This research highlights the importance of the mother's physiological state in early development.
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