Psychometric properties of Darryl, a cartoon based measure to assess community violence-related PTSD in children

Psychiatr Q. 2007 Jun;78(2):157-68. doi: 10.1007/s11126-006-9035-6.

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.

Publication types

  • Comparative Study
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Age Factors
  • Ambulatory Care
  • Cartoons as Topic / psychology*
  • Child
  • Child, Preschool
  • Diagnostic and Statistical Manual of Mental Disorders
  • Female
  • Humans
  • Life Change Events
  • Male
  • Mass Screening / methods
  • New York City / epidemiology
  • Personality Inventory
  • Poverty Areas
  • Projective Techniques / statistics & numerical data*
  • Psychiatric Status Rating Scales / statistics & numerical data*
  • Psychometrics
  • Reproducibility of Results
  • Sensitivity and Specificity
  • Stress Disorders, Post-Traumatic / diagnosis*
  • Stress Disorders, Post-Traumatic / epidemiology
  • Stress Disorders, Post-Traumatic / psychology
  • Urban Population
  • Violence / psychology*