Vietnamese Version of Cornell Scale for Depression in Dementia at an Outpatient Memory Clinic: A Reliability and Validity Study

Autor: Tan Thanh Huynh, Nguyen Tran Thanh Nguyen, Tien Dong Phuong Nguyen, Thang Cong Tran
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Dementia and Geriatric Cognitive Disorders Extra, Vol 12, Iss 1, Pp 34-42 (2022)
Druh dokumentu: article
ISSN: 1664-5464
DOI: 10.1159/000522623
Popis: Background: In Vietnam, there has been, currently, no standardized tool for depression assessment for people with dementia (PWD). Cornell Scale for Depression in Dementia (CSDD) is a widely studied and used scale for PWD worldwide. Objectives: The aim of this study was to standardize the Vietnamese version of the CSDD (V-CSDD) in depression assessment in PWD through reliability and validity examination. Methods: V-CSDD was rated in terms of reliability and validity with gold standard regarding “major depressive episode” and “major depressive-like episode” of DSM-5. Cronbach’s α, ICC, exploratory factor analysis (EFA), and receiver operating characteristic analysis were performed. Results: V-CSDD was found to have a high internal consistency reliability (Cronbach’s α = 0.80), inter-rater reliability at sound ranking (ICC = 0.89; 95% CI = 0.81–0.94), maximum cut-off mark of 13 (sensitivity = 70%, specificity = 92%), and EFA, which suggested that V-CSDD may comprise 5 factors. Conclusions: Results indicate the V-CSDD to be a reliable and valid assessment and to be beneficial in classifying and diagnosing depression in dementia outpatients in clinical contexts.
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