| Literature DB >> 29549818 |
Saeko Takada1, Satomi Kameoka2, Makiko Okuyama3, Takeo Fujiwara4, Junko Yagi5, Yoshitaka Iwadare6, Hiroaki Honma7, Hirohumi Mashiko8, Keizo Nagao9, Takeshi Fujibayashi10, Yasuko Asano11, Sayaka Yamamoto12, Tomoko Osawa13, Hiroshi Kato14.
Abstract
The purpose of this study was to determine the reliability and validity of the UCLA PTSD Reaction Index for DSM-5 (PTSD-RI-5) among Japanese youth. This is the first study to explore psychometrics of the DSM-5 version of the PTSD-RI-5, as well as the first multisite study of an Asian population. This article presents psychometric characteristics of the PTSD-RI-5 derived from a sample of Japanese children and adolescents (N = 318). The PTSD-RI-5 total scale displayed good internal consistency reliability (α = 0.85). Correlations of PTSD-RI scores with the posttraumatic stress scores on the TSCC-A for the entire sample provided evidence of convergent validity. The four-factor structure of the PTSD-RI-5 was supported through confirmatory factor analysis in this sample. In conclusion, a DSM-5 version of the PTSD-RI-5 can be regarded as an adequate instrument for clinical and research purposes in Japan.Entities:
Keywords: Children and adolescents; Japanese youth; PTSD; Psychometric properties; Screening
Mesh:
Year: 2018 PMID: 29549818 DOI: 10.1016/j.ajp.2018.03.011
Source DB: PubMed Journal: Asian J Psychiatr ISSN: 1876-2018