Abstract
Objective
To examine the reliability and validity of Darryl, a cartoon-based measure of PTSD symptoms and a screening tool for identifying children and adolescents with a PTSD diagnosis.
Method
Exposure to community violence, PTSD symptoms and diagnostic status were assessed in a sample of 49 children and adolescents at an urban outpatient psychiatry clinic.
Results
Darryl has good internal consistency for the full scale and adequate reliability for each DSM-IV PTSD symptom cluster. Darryl correlates significantly (r = 0.64, P < 0.001) with the most frequently used measure for assessing PTSD in children (CPTSD-RI). As a screening tool, Darryl has excellent sensitivity and specificity in relationship to the KID-SCID.
Conclusions
In comparison to other child PTSD measures, Darryl has comparable or better psychometric properties and assesses PTSD symptoms in a more developmentally appropriate manner, especially in the domain of community violence. The value of Darryl as a screening tool remains preliminary given the limited number of diagnosed cases of PTSD in the study sample. Full scale efforts at replication are warranted.
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Acknowledgments
The authors gratefully acknowledge Juliana Blome and Angie Oberhelman for assistance with data collection.
This research was supported in part by grants from NIDA (R01DA07612-03), NIMH (P30MH34878), and the Lowenstein Foundation to the Lowenstein Center for the Study and Prevention of Disruptive Disorders, Gail A. Wasserman, PhD, PI.
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Geller, P.A., Neugebauer, R., Possemato, A.K. et al. Psychometric Properties of Darryl, a Cartoon Based Measure to Assess Community Violence-Related PTSD in Children. Psychiatr Q 78, 157–168 (2007). https://doi.org/10.1007/s11126-006-9035-6
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DOI: https://doi.org/10.1007/s11126-006-9035-6