Validity of the Clock-Drawing Test as a Screening Tool for Cognitive Impairment in the Elderly

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PRACTICE OF EPIDEMIOLOGY Validity of the Clock-Drawing Test as a Screening Tool for Cognitive Impairment in the Elderly

The authors studied the validity of the Clock-Drawing Test (CDT) in comparison with the Mini-Mental State Examination (MMSE) and the association between the CDT and mortality in a large general population sample of persons aged 75 years or more. Data were obtained from the MRC Trial of the Assessment and Management of Older People in the Community. Baseline assessments were conducted between 19...

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Literature review of the Clock Drawing Test as a tool for cognitive screening.

BACKGROUND/AIMS The Clock Drawing Test (CDT) is used in clinical practice for the screening of cognitive disorders. This systematic review aims to present and discuss the CDT scoring methods available in the literature, in order to find differences in administration and utility of the CDT. METHODS A literature search was carried out in Medline (1966 to June 2008), Psychinfo (1967 to June 2008...

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Validity of a screening tool for detecting subtle cognitive impairment in the middle-aged and elderly

The present study tested 121 middle-aged and elderly community-dwelling individuals on the computer-based Subtle Cognitive Impairment Test (SCIT) and compared their performance with that on several neuropsychological tests. The SCIT had excellent internal consistency, as demonstrated by a high split-half reliability measure (0.88-0.93). Performance on the SCIT was unaffected by the confounding ...

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ژورنال

عنوان ژورنال: American Journal of Epidemiology

سال: 2004

ISSN: 0002-9262

DOI: 10.1093/aje/kwh288