PMID- 31739130 OWN - NLM STAT- MEDLINE DCOM- 20201027 LR - 20201027 IS - 1876-2026 (Electronic) IS - 1876-2018 (Linking) VI - 47 DP - 2020 Jan TI - Cross-cultural adaptation and psychometric properties of the Chinese version of the Functional Remission of General Schizophrenia (FROGS) scale and the four-item version (mini-FROGS) among people with schizophrenia. PG - 101871 LID - S1876-2018(19)30856-1 [pii] LID - 10.1016/j.ajp.2019.101871 [doi] AB - OBJECTIVE: This study was designed to verify the cross-cultural psychometric properties of the Functional Remission of General Schizophrenia (FROGS) scale and the four-item version (mini-FROGS) in Chinese schizophrenic individuals. METHODS: Item clustering analysis was used to show the clustering relationship among items. Confirmatory factor analysis (CFA) was used to test the structural validity of the scale. The Global Assessment of Functioning (GAF) was used as a criterion to test convergent validity. The receiver operating characteristic curve (ROC) and the area under the ROC curve (ROC-AUC) were calculated to test the sensitivity and specificity of FROGS and mini-FROGS for functional assessment. Fifty participants were randomly selected for retest at two-month intervals. RESULTS: A total of 228 schizophrenia individuals were enrolled in our study. The results of the item clustering analysis and CFA supported the 3-factor structure of the original scale, and all items, except for the item "absence of antisocial or violent", showed good psychometric characteristics. The correlated coefficients between FROGS and mini-FROGS with the GAF were excellent (FROGS: r = 0.74, p<0.01; mini-FROGS: r = 0.65, p<0.01). The retest showed that the scale had good stability and validity over time (ICC = 0.856; 95% CI = 0.701 approximately 0.941). Both mini-FROGS and FROGS had good sensitivity and specificity for the measurement of social function (mini-FROGS: ROC-AUC = 84.3% (76.9%-91.6%), and FROGS: ROC-AUC = 89.2% (83.0%-95.4%)), and there was no difference between the two versions of ROC-AUC (P = 0.154). CONCLUSION: The results of our study showed that the Chinese version of FROGS and mini-FROGS had good psychometric properties for assessing the social function of people with schizophrenia in China. In particular, the mini-FROGS version was better used in the clinical setting because of its convenience and efficiency. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - Wang, Wei-Liang AU - Wang WL AD - School of Nursing, Daqing Campus of Harbin Medical University, Daqing, Heilongjiang, China. Electronic address: hmuwwl@163.com. FAU - Zhou, Yu-Qiu AU - Zhou YQ AD - School of Nursing, Daqing Campus of Harbin Medical University, Daqing, Heilongjiang, China. Electronic address: hmuhlxy@163.com. FAU - Mao, Ying-Ying AU - Mao YY AD - School of Nursing, Daqing Campus of Harbin Medical University, Daqing, Heilongjiang, China. Electronic address: mao553589439@126.com. FAU - Qu, Ping AU - Qu P AD - Harbin First Mental Hospital, Harbin, Heilongjiang, China. Electronic address: 1475093488@qq.com. LA - eng PT - Journal Article DEP - 20191106 PL - Netherlands TA - Asian J Psychiatr JT - Asian journal of psychiatry JID - 101517820 SB - IM MH - Adult MH - China MH - Culture MH - Female MH - Humans MH - Male MH - Middle Aged MH - Outcome Assessment, Health Care/*standards MH - Psychiatric Status Rating Scales/*standards MH - Psychometrics/instrumentation/methods/*standards MH - Remission Induction MH - Reproducibility of Results MH - Schizophrenia/*physiopathology/therapy OTO - NOTNLM OT - China OT - Functional remission OT - Psychometric properties OT - Schizophrenia OT - Social function EDAT- 2019/11/19 06:00 MHDA- 2020/10/28 06:00 CRDT- 2019/11/19 06:00 PHST- 2019/09/05 00:00 [received] PHST- 2019/11/04 00:00 [revised] PHST- 2019/11/04 00:00 [accepted] PHST- 2019/11/19 06:00 [pubmed] PHST- 2020/10/28 06:00 [medline] PHST- 2019/11/19 06:00 [entrez] AID - S1876-2018(19)30856-1 [pii] AID - 10.1016/j.ajp.2019.101871 [doi] PST - ppublish SO - Asian J Psychiatr. 2020 Jan;47:101871. doi: 10.1016/j.ajp.2019.101871. Epub 2019 Nov 6.