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This database contains 61 studies, archived under the term: "reproducibility of results"

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Detection of cognitive impairment and dementia using the animal fluency test: the DECIDE study

Objectives: To evaluate the performance of a one-minute screening test measured against a validated 10-minute screening test for mild cognitive impairment (MCI) in detecting CI in patients aged > or = 65 years with two or more vascular risk factors (VRF).; Methods: Patients (n=1523) aged 65 years or older without documented CI symptoms or dementia […]

Measuring the experience and perception of suffering

Purpose: assess psychometric properties of scales developed to assess experience and perception of physical, psychological, and existential suffering in older individuals.; Design and Methods: scales were administered to 3 populations of older persons and/or their family caregivers: individuals with Alzheimer’s disease (AD) and their family caregivers (N = 105 dyads), married couples in whom 1 […]

Anhedonia and cognitive impairment in Parkinson’s disease: Italian validation of the Snaith-Hamilton Pleasure Scale and its application in the clinical routine practice during the PRIAMO study

Objective: To assess the psychometric properties of the Italian version of the Snaith-Hamilton Pleasure Scale (SHAPS) and to study the relationship between anhedonia, depression and cognitive impairment in patients with Parkinson’s disease (PD).; Methods: The SHAPS (14 items) was translated into Italian and pre-tested in a pilot study. Two items evaluating physical anhedonia related to […]

Validity and reliability of the Korean version of the AD8 informant interview (K-AD8) in dementia

The Alzheimer disease 8 (AD8) is a brief informant-based measure that distinguishes individuals with very mild dementia and mild cognitive impairment from those with normal cognition. The aim of this study was to establish the validity, reliability, and discriminative properties of the Korean version of the AD8 (K-AD8). Evaluation was made on 155 patient-informant dyads. […]

Early 11C-PIB frames and 18F-FDG PET measures are comparable: a study validated in a cohort of AD and FTLD patients

Unlabelled: The availability of new PET ligands offers the potential to measure fibrillar β-amyloid in the brain. Nevertheless, physiologic information in the form of perfusion or metabolism may still be useful in differentiating causes of dementia during life. In this study, we investigated whether early (11)C-Pittsburgh compound B ((11)C-PIB) PET frames (perfusion (11)C-PIB [pPIB]) could […]

Validation of a cognitive assessment battery administered over the telephone

Objectives: To evaluate the validity and reliability of a cognitive test battery and questionnaires administered by telephone.; Design: Observational study; 110 participants randomly assigned to receive two administrations of the same cognitive test battery 6 months apart in one of four combinations (Time 1 administration/Time 2 administration): telephone/telephone, telephone/face to face, face to face/telephone, face […]

Comparison of the memory performance index with standard neuropsychological measures of cognition

The Mild Cognitive Impairment Screen (MCIS) is a computer-based cognitive assessment designed for clinical and research use in detecting amnestic mild cognitive impairment (aMCI). Performance on the MCIS is reported as the Memory Performance Index (MPI). However, the comparability between the MPI and traditional neuropsychological tests in detecting aMCI, and in differentiating it from Alzheimer’s […]

A validity study of the Working Group’s Autobiographical Memory Test for individuals with moderate to severe intellectual disability

The purpose of the present study was to investigate the validity of the Working Group’s Autobiographical Memory Test as a dementia screening tool for individuals with moderate to severe intellectual disabilities (ID). Twenty-one participants with Dementia of Alzheimer’s Type (DAT) and moderate to severe ID and 42 controls with similar levels of ID were tested. […]

Clock drawing in the Montreal Cognitive Assessment: recommendations for dementia assessment

Background: Clock drawing is part of the Montreal Cognitive Assessment (MoCA) test but may have administration and scoring limitations. We assessed (1) the reliability of the MoCA clock criteria relative to a published error scoring approach, (2) whether command-only administration could distinguish dementia from cognitively intact individuals and (3) the value of adding a clock […]

Validation of the Hungarian version of Alzheimer’s Disease Assessment Scale-Cognitive Subscale (ADAS-Cog) in patients with mild cognitive impairment

Introduction: Early recognition of mild cognitive impairment (MCI) has increasing clinical relevance in the treatment process of dementia, since it is considered as prodromal period. A great variety of instruments have been developed for measuring cognitive performance of the demented patients. The cognitive subscale of the Alzheimer’s Disease Assessment Scale (ADAS-Cog) is one of the […]

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