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Published on: December 2, 2015
Predicting adult emotional and behavioral problems from externalizing problem trajectories in a 24-year longitudinal
Joni Reef1, Sofia Diamantopoulou, Inge van Meurs
1Department of Child and Adolescent Psychiatry, Erasmus Medical Center-Sophia Children's Hospital, P.O.Box 2060, 3000 CB, Rotterdam, The Netherlands. J.Reef@erasmusmc.nl
Childhood externalizing behaviors, like aggression and opposition, predict adult problems. High levels of these behaviors, regardless of change, are linked to adult internalizing and externalizing issues.
Area of Science:
- Developmental Psychology
- Child Psychiatry
- Behavioral Science
Background:
- Externalizing behaviors in childhood are linked to later life difficulties.
- The long-term psychiatric outcomes of childhood externalizing behavior trajectories remain underexplored.
Purpose of the Study:
- To investigate the predictive relationship between childhood externalizing behavior trajectories and adult psychiatric outcomes.
- To analyze how different types of externalizing behaviors (aggression, opposition, property, status violations) predict adult problems.
Main Methods:
- Longitudinal population-based study of 2,076 children over 24 years.
- Latent class growth analysis to determine developmental trajectories of four externalizing behaviors (ages 4-18).
- Regression analyses to associate childhood trajectories with adult psychiatric problems (Adult Self-Report).
Main Results:
- Childhood externalizing behavior trajectories significantly predict adult intrusive, aggressive, and rule-breaking behaviors.
- Non-destructive childhood behaviors (opposition, status violations) were stronger predictors of adult problems than destructive behaviors (aggression, property violations).
- High-level externalizing behavior trajectories in childhood consistently predicted both internalizing and externalizing problems in adulthood, irrespective of trajectory change.
Conclusions:
- The overall level of externalizing behavior problems in childhood, rather than its developmental change, is a key determinant of adult psychiatric outcomes.
- Early identification and intervention for high-level externalizing behaviors are crucial for mitigating long-term adult psychological difficulties.
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