This database contains 651 studies, archived under the term: "Cognition"
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Safety and efficacy of methylphenidate for apathy in Alzheimer’s disease: A randomized, placebo-controlled trial
Rosenberg, Paul B.,
Lanctôt, Krista L.,
Drye, Lea T.,
Herrmann, Nathan,
Scherer, Roberta W.,
Bachman, David L.,
Mintzer, Jacobo E.
Objective: In a recent crossover trial, methylphenidate treatment decreased apathy in Alzheimer’s disease. We further assessed this finding in the Apathy in Dementia Methylphenidate Trial (ADMET). Method: Six-week, randomized, double-blind, placebo-controlled multicenter trial enrolling Alzheimer’s disease participants (NINCDS-ADRDA criteria) with apathy assigned to methylphenidate 20 mg daily or placebo, conducted from June 2010 to December […]
PRECREST: a phase II prevention and biomarker trial of creatine in at-risk Huntington disease
Rosas, H. D.,
Doros, G.,
Gevorkian, S.,
Malarick, K.,
Reuter, M.,
Coutu, J.-P.,
Triggs, T. D.,
Wilkens, P. J.,
Matson, W.,
Salat, D. H.,
Hersch, S. M.
Objective: To assess the safety and tolerability of high-dose creatine, the feasibility of enrolling premanifest and 50% at-risk subjects in a prevention trial, and the potential of cognitive, imaging, and blood markers.; Methods: Sixty-four eligible consenting participants were randomly allocated (1:1) to 15 g twice daily of creatine monohydrate or placebo for a 6-month double-blind […]
Malnutrition in community-dwelling adults with dementia (NutriAlz Trial)
Objectives: The objective of this study is to assess the nutritional status, measured by the MNA, in community-dwelling elderly individuals with dementia and to identify clinical risk factors for nutritional risk or malnutrition.; Design: Cross-sectional analysis of a cluster randomized clinical trial (Nutrialz).; Setting: Community-dwelling individuals attending dementia clinics.; Participants: 940 individuals.; Measurements: The clinical […]
Physical activity program for patients with dementia and their relative caregivers: randomized clinical trial in Primary Health Care (AFISDEMyF study)
Rodriguez-Sánchez, Emiliano,
Criado-Gutiérrez, José,
Mora-Simón, Sara,
Muriel-Diaz, M,
Gómez-Marcos, Manuel A,
Recio-Rodríguez, José I,
Patino-Alonso, M,
Valero-Juan, Luis F,
Maderuelo-Fernandez, José A,
García-Ortiz, Luis
Background: The aging of the population has led to the increase of chronic diseases, especially dementia and cardiovascular diseases, and it has become necessary for their relatives to dedicate more time in caregiving.The objective in the first phase of this study is to evaluate the effectiveness of a Primary Health Care procedure to increase the […]
Cognitive assessment of elderly patients in the emergency department: a comparison between standard tools, medical records and physicians’ perception
Rodríguez-Molinero, Alejandro,
López-Diéguez, María,
Pérez Medina, Iñaki,
Tabuenca, Ana I.,
De La Cruz, Juan J.,
Banegas, José R.
Introduction: We evaluated the accuracy of physician recognition of cognitive impairment in elderly patients in emergency departments (ED). In particular, we evaluated the accuracy of the subjective impression of the physician on patients’ cognition (a comparison of the information obtained from the responsible physician with the S-IQCODE, a cognitive impairment screening test), and the accuracy […]
Cognitive change in donepezil treated patients with vascular or mixed dementia
Rockwood, Kenneth,
Mitnitski, Arnold,
Black, Sandra E.,
Richard, Matthew,
Defoy, Isabelle,
Vaspect study investigators
Background: vascular dementia (VaD) and mixed Alzheimer’s disease (AD/VaD) are common. How best to monitor treatment is not clear. Our objective was to compare responsiveness and construct validity of change scores, following donepezil treatment, of the standardized Mini-Mental State Examination (sMMSE) and other measures potentially usable in primary care.; Methods: A six-month, outcome measurement study. […]
Physical activity and cognitive functioning in the oldest old: Within- and between-person cognitive activity and psychosocial mediators
Robitaille, Annie,
Muniz, Graciela,
Lindwall, Magnus,
Piccinin, Andrea M.,
Hoffman, Lesa,
Johansson, Boo,
Hofer, Scott M.
The current study examines the role of social contact intensity, cognitive activity, and depressive symptoms as within- and between-person mediators for the relationships between physical activity and cognitive functioning. All three types of mediators were considered simultaneously using multilevel structural equations modeling with longitudinal data. The sample consisted of 470 adults ranging from 79.37 to […]
Galantamine treatment in outpatients with mild Alzheimer’s disease
Objective: To assess long-term effectiveness of galantamine in community-dwelling persons with mild Alzheimer’s disease.; Methods: Prospective open-label trial including patients with mild AD (NINCDS-ADRDA criteria) treated with galantamine for up to 36 months. Outcome parameters included ADAS-cog/11, Bayer-ADL scale (self- and caregivers’ ratings), 10-item NPI and CGI-change, safety and tolerability measures. Data are presented based […]