Latent structure of self-report negative symptoms in patients with schizophrenia: A preliminary study
Tam, Michelle H. W.4; Wang Ling-Ling1,2,3; Cheng, Koi-man4; Wong, Jessica O. Y.4; Cheung, Eric F. C.4; Lui, Simon S. Y.4,5; Chan, Raymond C. K.1,2,3
刊名ASIAN JOURNAL OF PSYCHIATRY
2021-07-01
通讯作者邮箱lsy570@hku.hk (s.s.y. lui) ; rckchan@psych.ac.cn (r.c.k. chan)
卷号61页码:7
关键词Negative symptoms Latent structure Schizophrenia Prominent negative symptoms Self-report scales
ISSN号1876-2018
DOI10.1016/j.ajp.2021.102680
产权排序3
文献子类实证研究
英文摘要

Introduction: Negative symptoms are associated with poor outcomes and functioning. Latent structure of negative symptoms is important for identifying potential intervention targets for novel treatments. Self-report instruments have been developed to measure negative symptoms. Previous findings on latent structure of negative symptoms are inconsistently and mainly rely on clinician-rated instruments. Method: We aimed to explore the latent structure of the Self-Evaluation of Negative Symptoms Scale (SNS) in 204 clinically-stable outpatients with schizophrenia. Confirmatory factor analysis (CFA) was used to compare the competing models (i.e., one-factor, two-factor and five-factor models), and estimated goodness-of-fit indexes. Other clinician-rated scales for psychopathology and medication side-effects were also collected. Results: The CFA found the five-factor model performing best, with a comparative fit index (CFI) of > 0.95, a Tucker Lewis Index (TLI) of > 0.95, and a root mean square error of approximation (RMSEA) of < 0.06. The robust chi-square difference test for the weighted least squares with mean and variance adjusted estimation (WLSMV) also indicated a significant better fit for the five-factor model. Discussion: Our preliminary findings support a five-factor latent structure of self-report negative symptoms in schizophrenia patients. Further research in this area should utilize multiple clinician-rated and self-report measures, and recruit large and homogeneous samples with schizophrenia.

收录类别SCI
资助项目CAS Key Laboratory of Mental Health, Institute of Psychology ; Philip K.H. Wong Foundation
WOS关键词CLINICAL-ASSESSMENT INTERVIEW ; MOTIVATION
WOS研究方向Psychiatry
语种英语
出版者ELSEVIER
WOS记录号WOS:000658657300019
内容类型期刊论文
源URL[http://ir.psych.ac.cn/handle/311026/39733]  
专题心理研究所_中国科学院心理健康重点实验室
通讯作者Lui, Simon S. Y.; Chan, Raymond C. K.
作者单位1.Inst Psychol, Neuropsychol & Appl Cognit Neurosci Lab, CAS Key Lab Mental Hlth, Beijing, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
3.Inst Psychol, CAS Key Lab Mental Hlth, Beijing, Peoples R China
4.Castle Peak Hosp, Hong Kong, Peoples R China
5.Univ Hong Kong, Dept Psychiat, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
Tam, Michelle H. W.,Wang Ling-Ling,Cheng, Koi-man,et al. Latent structure of self-report negative symptoms in patients with schizophrenia: A preliminary study[J]. ASIAN JOURNAL OF PSYCHIATRY,2021,61:7.
APA Tam, Michelle H. W..,Wang Ling-Ling.,Cheng, Koi-man.,Wong, Jessica O. Y..,Cheung, Eric F. C..,...&Chan, Raymond C. K..(2021).Latent structure of self-report negative symptoms in patients with schizophrenia: A preliminary study.ASIAN JOURNAL OF PSYCHIATRY,61,7.
MLA Tam, Michelle H. W.,et al."Latent structure of self-report negative symptoms in patients with schizophrenia: A preliminary study".ASIAN JOURNAL OF PSYCHIATRY 61(2021):7.
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