Dement Neuropsychol
September 2024
Unlabelled: Five Digit Test (FDT) is an executive function assessment tool designed to be used across the lifespan, from children to the aged.
Objective: To provide validity evidence for FDT in the neuropsychological assessment of working memory in the aged.
Methods: A total of 100 subjects, aged between 56 and 86 years, representing both genders with varying levels of education, underwent a comprehensive clinical history and neuropsychological evaluation using FDT.
Background: The Cambridge Cognition Examination (CAMCOG) is one of the most used cognitive assessment batteries for older adults.
Objective: To evaluate a brief version of the CAMCOG for illiterate older adults (CAMCOG-BILL) with Alzheimer's dementia (AD) and healthy controls (CG).
Methods: Cross-sectional case-control study with 246 illiterate older adults (AD [n=159] and CG [n=87], composed by healthy seniors without cognitive complaints) who never attended school or took reading or writing lessons.
Objectives: To describe elderly performance in the Bender Gestalt Test (BGT) and to discriminate its score by using types of errors as comparison among healthy controls, Alzheimer's disease (AD) patients, and vascular dementia (VD) patients.
Methods: We performed a cross-sectional analysis of 285 elderly individuals of both sexes, all over 60 years old and with more than 1 year of schooling. All participants were assessed through a detailed clinical history, laboratorial tests, neuroimaging, and neuropsychological tests including the BGT, the Cambridge Cognitive Examination (CAMCOG), the Mini-Mental State Examination (MMSE), the Geriatric Depression Scale (GDS), and the Pfeffer Functional Activities Questionnaire (PFAQ).
Introduction: The demographic transition is a global event intensified during the last decades that represents population aging. Thus, the studies directed to the elderly 80 years of age or more with preserved cognitive functions (named SuperAgers) emerges as a possible path to full comprehension of the health of those aging with acceptable levels of functionality and independency.
Objective: To evaluate the cognitive performance of the elderly over 80 years old, associating the results to their educational level.
Background: Praxis impairment may be one of the first symptoms manifested in dementia, primarily in cortical dementia. The Cambridge Cognitive Examination (CAMCOG) evaluates praxis, but little is known about the accuracy of CAMCOG for diagnosing dementia. The aims here were to investigate the accuracy of praxis and its subitems in CAMCOG (constructive, ideomotor and ideational subitems) for diagnosing Alzheimer's disease (AD) among elderly patients.
View Article and Find Full Text PDFUnlabelled: The Pentagon Drawing Test (PDT) is a common cognitive screening test.
Objective: The aim of this study was to evaluate performance properties of a specific PDT scoring scale in older adults with Alzheimer's disease (AD) and healthy controls.
Methods: A cross-sectional study of 390 elderly patients, aged 60 years or older with at least two years of education was conducted.
Musical hallucination is a type of complex auditory hallucination. Possible etiologies are deafness, psychiatric disorders such as schizophrenia, major depression, use of medication and stress, besides neurologic diseases including epilepsy, stroke and cancer. Uncommon etiologies encompass infectious diseases, metabolic disorders, and sensory deprivation.
View Article and Find Full Text PDFObjective: Considering the lack of studies on measures that increase the diagnostic distinction between Alzheimer's disease (AD) and mild cognitive impairment (MCI) and on the role of the Cambridge Cognitive Examination (CAMCOG) in this, our study aims to compare the utility of the CAMCOG, Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA) in helping to differentiate AD from MCI in elderly people with >4 years of schooling.
Method: A total of 136 elderly subjects - 39 normal controls as well as 52 AD patients and 45 MCI patients treated at the Institute of Geriatrics and Gerontology, Porto Alegre, Brazil - were assessed using the MMSE, CAMCOG, clock drawing test (CDT), verbal fluency test (VF), Geriatric Depression Scale and Pfeffer Functional Activities Questionnaire.
Results: The results obtained by means of a receiver operating characteristic curve showed that the MoCA is a better screening test for differentiating elderly subjects with AD from those with MCI than the CAMCOG and MMSE as well as other tests such as the CDT and VF.
Objective: The aim of this study was to describe the performance in Clock Drawing Test (CDT) of the elderly individuals assessed in a geriatric clinic, with at least 1 year of schooling, comparing with other groups with higher education and with Clinical Dementia Rating (CDR) levels. The study also aims to correlate the results of CDT and other used diagnostic tests for dementia by CDR levels, providing additional validity evidence to the CDT.
Methods: Cross-sectional study with 426 elderly individuals, >60 years old and at least 1 year of education.
Unlabelled: Language problems in the elderly with AD are due to the fact that deterioration occurs not only in semantic memory, but in a group of cognitive factors, evidenced by a deficiency in search strategies for linguistic information.
Objectives: To evaluate phrase repetition in two cognitive tests, the MMSE and MoCA, in a group of Alzheimer disease patients (AD) and normal controls.
Methods: A Cross-sectional study was conducted involving 20 patients who sought medical assistance at a geriatric institute in Jundiaí, São Paulo.