Using the 11-item Version of the RCADS to Identify Anxiety and Depressive Disorders in Adolescents

Res Child Adolesc Psychopathol. 2021 Sep;49(9):1241-1257. doi: 10.1007/s10802-021-00817-w. Epub 2021 Apr 1.

Abstract

The purpose of this study was to identify items from the Revised Children's Anxiety and Depression Scale - RCADS-C/P that provided a brief, reliable and valid screen for anxiety and/or depressive disorders in adolescents. In addition, we examined whether adding items assessing suicidal ideation (Moods and Feelings Questionnaire - MFQ- C/P) and symptom impact and duration (items adapted from the Strengths and Difficulties Questionnaire - SDQ) improved the identification of adolescents with anxiety and/or depressive disorders. We compared two samples of adolescents and their parents - a community sample, recruited through secondary schools in England (n = 214) and a clinic-referred sample, who met diagnostic criteria for anxiety and/or depressive disorder and were recruited through a university-based research clinic (n = 246). Participants completed the RCADS-C/P with additional symptom impact and duration items, and the MFQ-C/P. Using ROC curve analyses, we identified a set of 11 RCADS-C/P items (6 addressing anxiety and 5 depression symptoms) for adolescent- and parent-report. This set of 11 symptom items achieved sensitivity/specificity values > .75, which were comparable to corresponding values for the RCADS-47-C/P. Combining adolescent and parent-report improved the identification of anxiety/depression in adolescents compared to using adolescent-report alone. Finally, adding two symptom impact items further improved the sensitivity/specificity of the 11 symptom items, whereas adding suicidal ideation items did not. The 11 RCADS items accurately discriminated between the community and clinic-referred sample with anxiety and/or depressive disorders and have the potential to quickly and accurately identify adolescents with these disorders in community settings.

Keywords: Adolescents; Anxiety; Depression; Questionnaire development; Screening.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Anxiety* / diagnosis
  • Child
  • Depressive Disorder* / diagnosis
  • Humans
  • Psychiatric Status Rating Scales
  • Psychometrics
  • Reproducibility of Results