Psychometric Assessment of the UCLA PTSD Reaction Index for DSM-5 Brief Form in a Clinical Sample of Turkish Youth

Child Psychiatry Hum Dev. 2025 Aug 13. doi: 10.1007/s10578-025-01905-4. Online ahead of print.

Abstract

Childhood trauma is a significant public health concern linked to increased psychiatric morbidity. In clinical practice, timely and accurate identification of post-traumatic stress disorder (PTSD) symptoms in children is essential, yet comprehensive diagnostic assessments are often time-consuming and resource-intensive. Therefore, there is a need for brief, reliable screening tools adapted for diverse populations. The UCLA PTSD Reaction Index for DSM-5 Brief Form (RI-5-BF) is one such tool, though its use in non-Western contexts remains understudied. This study examined the psychometric properties of the RI-5-BF in a Turkish clinical sample of children exposed to at least one traumatic event. The RI-5-BF demonstrated strong internal consistency, test-retest reliability, and diagnostic accuracy. These findings support its utility as a culturally appropriate, efficient screening measure for identifying children in need of further PTSD assessment and intervention.

Keywords: Children and adolescents; Clinical population; PTSD; Psychometrics; Trauma.