Related Experiment Videos
Subtyping aggression in children and adolescents.
1Medical College of Pennsylvania, Eastern Pennsylvania Psychiatric Institute, Philadelphia.
The Journal of Neuropsychiatry and Clinical Neurosciences
|January 1, 1990
Summary
This study identified two aggression subtypes in child and adolescent psychiatric patients: predatory and affective. Findings support distinct aggression patterns influencing treatment and patient characteristics.
Area of Science:
- Child and Adolescent Psychiatry
- Behavioral Science
- Psychological Assessment
Background:
- Aggression in children and adolescents is a significant clinical concern.
- Previous research suggests aggression may not be a monolithic construct.
- Understanding subtypes of aggression is crucial for targeted interventions.
Purpose of the Study:
- To empirically document the existence of distinct predatory and affective aggression subtypes.
- To develop and validate a scale for differentiating these aggression types.
- To explore clinical correlates of each aggression subtype.
Main Methods:
- Assessed 73 aggressive child and adolescent psychiatric patients.
- Utilized cluster analysis to identify distinct behavioral patterns.
- Developed a scale measuring the predatory-affective dimension of aggression (alpha = .73).
Main Results:
- Cluster analysis confirmed two distinct groups: "predatory" and "affective" aggression.
- The aggression scale demonstrated good internal consistency.
- Affective aggression was associated with lower IQ, neuroleptic/lithium use, and schizophrenia diagnoses.
- Predatory aggression was linked to a higher history of drug abuse.
Conclusions:
- The study provides empirical support for predatory and affective aggression subtypes in youth.
- These subtypes exhibit differential clinical and demographic characteristics.
- Findings suggest the utility of a dimensional approach to aggression assessment in psychiatric populations.