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Young children of affectively ill parents: a longitudinal study of psychosocial development
M Radke-Yarrow1, E Nottelmann, P Martinez
1National Institute of Mental Health, Bethesda, MD 20892.
Insights
Children of parents with affective disorders, like bipolar illness and unipolar depression, show increased behavioral and emotional problems. These issues, including disruptive and depressive symptoms, emerge earlier in offspring of mothers with unipolar depression.
Area of Science:
- Child Psychology
- Developmental Psychology
- Psychiatry
Background:
- Parental affective disorders (bipolar illness, unipolar depression) can impact child social-emotional development.
- Understanding the long-term effects on children is crucial for early intervention.
Purpose of the Study:
- To assess the social-emotional development of children with affectively ill parents compared to well parents.
- To examine the influence of maternal diagnosis on children's behavioral and emotional trajectories over time.
Main Methods:
- Longitudinal study of sibling pairs (younger: 1.5-3.5 years, older: 5-8 years at baseline).
- Mothers classified by diagnosis: bipolar illness, unipolar depression, or normal.
- Children's disruptive behavior, anxiety, and depressive characteristics assessed via psychiatric evaluation and maternal reports over 3 years.
Main Results:
- Children of mothers with affective disorders exhibited more depressive and disruptive problems by middle and late childhood.
- Offspring of mothers with unipolar depression showed earlier onset of problems.
- Both siblings in families with affective illness were more prone to behavioral issues.
Conclusions:
- Maternal affective illness is associated with increased risk for social-emotional and behavioral problems in children.
- The type of maternal affective disorder influences the timing and manifestation of child problems.
- Early identification and support for children of affectively ill parents are warranted.
Abstract:
The course of social-emotional development of young children of affectively ill and well parents was assessed. The families were classified by mother's diagnosis: bipolar illness (N = 22), unipolar depression (N = 41), and normal (N = 37). Father's diagnosis also was obtained. Pairs of siblings were studied; the younger was between 1 1/2 and 3 1/2 years and the older between 5 and 8 years when the study began. They were seen again 3 years later. Psychiatric assessment and mother's report were used to evaluate children's disruptive behavior, anxiety, and depressive characteristics. The frequency of problem-level behavior changed over time in relation to mother's diagnosis. By middle and late childhood, significantly more children of affectively ill than well mothers had depressive and disruptive problems and multiple behavior problems. Offspring of unipolar mothers developed problems earlier and both siblings were more likely to have behavior problems.