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Exploring risk factors for the emergence of children's mental health problems
Marilyn J Essex1, Helena C Kraemer, Jeffrey M Armstrong
1Department of Psychiatry, University of Wisconsin-Madison 53719, USA. mjessex@wisc.edu
Insights
Identifying children at risk for mental health issues requires understanding how socioeconomic status (SES) and early life stress influence symptom development. Early identification is possible, with different timelines for high versus low/middle SES families.
Area of Science:
- Child Psychology
- Developmental Psychology
- Mental Health Research
Background:
- Early identification of children at risk for mental health problems is crucial for effective interventions.
- Understanding the interplay of risk factors over time is essential for developing targeted prevention strategies.
Purpose of the Study:
- To model early identification of at-risk children in third grade.
- To investigate how risk factors for childhood mental health problems interact over time.
Main Methods:
- Longitudinal assessment of 379 families from pregnancy through third grade.
- Multi-informant reports (mothers, teachers, children) on mental health symptoms.
- Analysis of symptom severity and directionality (externalizing vs. internalizing).
Main Results:
- Family socioeconomic status (SES) influences pathways to symptom severity.
- Low/middle SES: maternal distress in infancy linked to later distress.
- High SES: parental psychopathology and family stress in infancy linked to later distress.
- Social and academic impairment mediated risk.
- Child sex and temperament influenced symptom directionality.
Conclusions:
- Risk factors primarily predict symptom severity, not directionality.
- Preventive interventions may be effective for both internalizing and externalizing problems.
- Early identification of at-risk children varies by SES, with high SES identifiable in infancy and lower SES in preschool.
Context:
Exploratory studies that generate testable models of how risk factors for childhood mental health problems work together over time are critical for developing effective prevention and treatment strategies.
Objective:
To build models addressing the following 2 questions: (1) How early can we identify children at risk for mental health problems in third grade? (2) How do the risk factors work together over time?
Design And Participants:
We assessed a Wisconsin community sample 8 times, beginning during pregnancy. Three hundred seventy-nine families completed multi-informant reports (mothers, teachers, and children) of children's mental health symptoms in third grade.
Main Outcome Measures:
Symptom severity and directionality (externalizing vs internalizing).
Results:
The hypothesis was generated that family socioeconomic status (SES) defined different pathways to symptom severity. In low/middle SES families, children were at risk if their mothers were distressed during the infancy period, which was then associated with more generalized maternal and child distress and dysregulation during the preschool period. In high SES families, the picture was more complex, beginning with parental histories of depression and family psychopathology, which then led to greater family stress in the infancy period and maternal and child distress and dysregulation during the preschool period. For all children, social and academic impairment during the school transition was an important mediator. Two pathways to later symptom directionality consisted of one beginning with child sex and the other with child temperament.
Conclusions:
Most risk factors predicted symptom severity and not directionality. The risk factors for internalizing and externalizing problems may be much the same, and the same preventive interventions might be effective for both classes of problems. Furthermore, at-risk children from high SES families might be identifiable as early as infancy, whereas those from lower SES families may be identifiable only as preschoolers.
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