Diagnostic performance of the Clock Drawing Test using a pre-drawn circle in persons with early dementia
ثبت نشده
چکیده
Methods. A cross-sectional study was performed for 13 cognitively intact and 55 early dementia subjects attending a memory clinic in Singapore. The clock drawings were scored according to comprehensive (Lin’s 16-item clock drawing and clock copying) and abbreviated (Lin’s simplified, Watson, Schulman) protocols. Diagnostic performance and optimal cut-off scores were determined, using receiver operating characteristic curves, stratified by educational level and compared with quoted cut-off scores.
منابع مشابه
Clock Face Drawing Test Performance in Children with ADHD
Introduction: The utility and discriminatory pattern of the clock face drawing test in ADHD is unclear. This study therefore compared Clock Face Drawing test performance in children with ADHD and controls. Methods: 95 school children with ADHD and 191 other children were matched for gender ratio and age. ADHD symptoms severities were assessed using DSM-IV ADHD checklist and their intellectua...
متن کاملThe Clock Drawing Test: Performance differences between the free-drawn and incomplete-copy versions in patients with MCI and dementia
Background The Clock Drawing Test (CDT) is a brief cognitive screening tool for dementia. Several different presentation formats and scoring methods for the CDT are available in the literature. Objective In this study we aimed to compare performance on the free-drawn and "incomplete-copy" versions of the CDT using the same short scoring method in Mild Cognitive Impairment (MCI) and dementia p...
متن کاملبررسی مقدماتی الگوی ترسیم ساعت درکودکان با و بدون حسابنارسایی
Objectives : The present research was aimed to determine the clock drawing pattern in children with and without dyscalculia, and to assess Clock Drawing Test (CDT) as a screening measure in Iranian children population. Method: In current ex post facto study, 45 children with dyscalculia aged 9.5-11.7 years and 45 normal controls matched for age, gender, handedness, grades and IQ were selected...
متن کاملClock Face Drawing Test Performance in Children with ADHD
INTRODUCTION The utility and discriminatory pattern of the clock face drawing test in ADHD is unclear. This study therefore compared Clock Face Drawing test performance in children with ADHD and controls. METHODS 95 school children with ADHD and 191 other children were matched for gender ratio and age. ADHD symptoms severities were assessed using DSM-IV ADHD checklist and their intellectual f...
متن کاملدقت تشخیصی نسخه فارسی ابزار سطح کارکرد حافظه (CDR-P) در تشخیص زودهنگام دمانس در سالمندان
Background and Objective: According to the complications of dementia, its screening is important in elderly stage. Dementia screening tests need to have acceptable sensitivity and specificity. This study aimed at determining the cut-off point of the Persian version of Clinical Dementia Rating (P-CDR) and testing its diagnostic accuracy in the early detection of dementia among the elderly....
متن کامل