Han Ji Won, So Yoonseop, Kim Tae Hui, Lee Dong Young, Ryu Seung-Ho, Kim Seong Yoon, Kim Shin Gyeom, Kim Shin-Kyum, Youn Jong Chul, Jhoo Jin Hyeong, Kim Jeong Lan, Lee Seok Bum, Lee Jung Jae, Kwak Kyung Phil, Moon Seok Woo, Kim Bong Jo, Bae Jae Nam, Woo Jong Inn, Jeong Hyeon, Park Joon Hyuk, Kim You Joung, Kim Ki Woong
Department of Neuropsychiatry, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.
Dement Geriatr Cogn Disord. 2017;43(3-4):193-203. doi: 10.1159/000458408. Epub 2017 Feb 25.
To examine the impact of the revised diagnostic criteria for neurocognitive disorders (NCDs) in the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5) on the prevalence of dementia and mild cognitive impairment (MCI).
A total of 755 participants aged 65 years or older in the Nationwide Survey on Dementia Epidemiology in Korea 2012 were rediagnosed according to the DSM-5 criteria.
The estimated age-, gender-, education-, and urbanicity-standardized prevalence rates of major and mild NCDs were 8.35 and 11.10%, respectively, and those of dementia and MCI were 8.74 and 31.85%, respectively. Cohen's κ for dementia and major NCD was 0.988, and that for MCI and mild NCD was 0.273.
Diagnostic discrepancies between major/mild NCDs and dementia/MCI might depend on the operationalization of neuropsychological performance criteria.
探讨《精神疾病诊断与统计手册》第5版(DSM-5)中神经认知障碍(NCDs)修订诊断标准对痴呆症和轻度认知障碍(MCI)患病率的影响。
根据DSM-5标准,对2012年韩国全国痴呆症流行病学调查中755名65岁及以上参与者进行重新诊断。
主要和轻度NCDs的年龄、性别、教育程度和城市化程度标准化患病率估计分别为8.35%和11.10%,痴呆症和MCI的患病率分别为8.74%和31.85%。痴呆症和主要NCD的Cohen's κ为0.988,MCI和轻度NCD的Cohen's κ为0.273。
主要/轻度NCDs与痴呆症/MCI之间的诊断差异可能取决于神经心理表现标准的操作化。