Psychometric Validation of the Korean Version of Structured Interview for Post-traumatic Stress Disorder (K-SIP).
10.3346/jkms.2009.24.1.26
- Author:
Won KIM
1
;
Daeho KIM
;
Ho Jun SEO
;
Sang Yeol LEE
;
Seung Ho RYU
;
Jung Bum KIM
;
Moon Yong CHUNG
;
Young Jin KOO
;
Seong Gon RYU
;
Eui Jung KIM
;
Tae Suk KIM
;
Hyun Kook LIM
;
Jong Min WOO
;
Jeong Ho CHAE
Author Information
1. Department of Psychiatry and Stress Research Institute, Seoul Paik Hospital, Inje University, Seoul, Korea.
- Publication Type:Original Article ; Research Support, Non-U.S. Gov't ; Validation Studies
- Keywords:
Post-Traumatic;
Stress Disorder;
Validation Studies
- MeSH:
Adult;
Anxiety Disorders/diagnosis/psychology;
Area Under Curve;
Asian Continental Ancestry Group;
Demography;
Female;
Humans;
Interviews as Topic;
Male;
Middle Aged;
Mood Disorders/diagnosis/psychology;
Psychiatric Status Rating Scales;
Psychometrics;
Sensitivity and Specificity;
Stress Disorders, Post-Traumatic/*diagnosis/*psychology
- From:Journal of Korean Medical Science
2009;24(1):26-31
- CountryRepublic of Korea
- Language:English
-
Abstract:
For diagnosis and management of post-traumatic stress disorder (PTSD), the easily administered assessment tool is essential. Structured Interview for PTSD (SIP) is a validated, 17-item, simple measurement being used widely. We aimed to develop the Korean version of SIP (K-SIP) and investigated its psychometric properties. Ninety-three subjects with PTSD, 73 subjects with mood disorder or anxiety disorder as a psychiatric control group, and 88 subjects as a healthy control group were enrolled in this study. All subjects completed psychometric assessments that included the K-SIP, the Korean versions of the Clinician-Administered PTSD Scale (CAPS) and other assessment tools. The K-SIP presented good internal consistency (Cronbach's alpha=0.92) and test-retest reliability (r=0.87). K-SIP showed strong correlations with CAPS (r=0.72). Among three groups including PTSD patients, psychiatric controls, and normal controls, there were significant differences in the K-SIP total score. The potential cut-off total score of K-SIP was 20 with highest diagnostic efficiency (91.9%). At this point, the sensitivity and specificity were 95.5% and 88.4%, respectively. Our result showed that K-SIP had good reliability and validity. We expect that K-SIP will be used as a simple but structured instrument for assessment of PTSD.