Cognitive dysfunctions are frequent in patients with epilepsy. This comorbidity significantly alters their quality of life and plays an important role in their therapeutic management. Perampanel is a noncompetitive antagonist of AMPA (α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid) receptors and is considered a new generation AED (antiepileptic drug) with limited impact on cognitive functions.
View Article and Find Full Text PDFBackground: Approximately 46.8 million people are living with dementia worldwide and their number will grow in the next years. Any potential treatment should be administered as early as possible because it is important to provide an early cognitive assessment and to regularly monitor the mental function of patients.
View Article and Find Full Text PDFBackground: Behavioral and psychological symptoms of dementia (BPSD) are a group of psychological reactions, psychiatric symptoms, and behaviors commonly found in Alzheimer's disease (AD). Four clusters of BPSD have been described: mood disorders (depression, anxiety, and apathy), psychotic symptoms (delusions and hallucinations), aberrant motor behaviors (pacing, wandering, and other purposeless behaviors), and inappropriate behaviors (agitation, disinhibition, and euphoria). Most of them are attributed to acetylcholine deficiency.
View Article and Find Full Text PDFBackground: Apathy is a common symptom in Alzheimer's disease (AD), but no treatment has proven to be effective, although administration of cholinesterase inhibitors has been associated with moderate improvements in the short term.
Objective: This study has compared apathy scores of patients included in "ASCOMALVA" trial treated for two years with donepezil plus a cholinergic precursor (choline alphoscerate), to those of patients receiving donepezil alone with the purpose of assessing if the availability of a higher amount of acetylcholine by combining precursor loading and inhibition of neurotransmitter breakdown would counter apathy in AD.
Methods: Apathy was measured at baseline and 3, 6, 9, 12, 18, and 24 months using the apathy subtest of the Neuropsychiatric Inventory in 113 mild-moderate AD patients.
Cholinesterase inhibitors (ChE-Is) are used for symptomatic treatment of mild-to-moderate Alzheimer's disease (AD), but long-term effects of these compounds are mild and not always obvious. Preclinical studies have shown that combination of ChE-Is and the cholinergic precursor choline alphoscerate increases brain acetylcholine levels more effectively than single compounds alone. ASCOMALVA (Effect of association between a ChE-I and choline alphoscerate on cognitive deficits in AD associated with cerebrovascular injury) is a double-blind trial investigating if the ChE-I donepezil and choline alphoscerate in combination are more effective that donepezil alone.
View Article and Find Full Text PDFObjective: This review has evaluated the effectiveness of pharmacological treatment of apathy in patients with Alzheimer's disease (AD).
Methods: A systematic literature search was conducted on published clinical trials assessing the effects of pharmacological treatment on apathy in AD over the last 10 years.
Results: Fourteen studies considered of good quality were included in the analysis (4 randomized controlled trials, 9 open-label studies, and 1 retrospective analysis).
Background: Neuropathology of Alzheimer's disease (AD) demonstrates that the common occurrence of vascular lesions and vascular factors is suggested to contribute significantly to the clinical progression of the disease. This study has assessed the presence of vascular brain lesions and risk factors in subjects with diagnosis of AD and their influence on the disease course both in Late Onset Dementia (LOD) and in Early Onset Dementia (EOD).
Methods: MRI scans of 374 LOD and of 67 EOD patients were evaluated for the presence of vascular associated lesions and rated according to the age-related white matter changes (ARWMC) scale as "pure degenerative", "mixed" and "vascular" cases of dementia.
Background: Cholinesterase inhibitors (ChE-Is) are among the drugs more largely used for the treatment of mild-to-moderate symptoms of Alzheimer's disease (AD), but beneficial long-term effects of these compounds on the cognitive, functional, and behavioural symptoms of the disease are small and not always apparent in practice. Preclinical investigations have suggested that association between ChE-Is and the cholinergic precursor choline alphoscerate enhances cholinergic neurotransmission more effectively than single compounds alone. The ongoing clinical trial on the "Effect of association between a ChE-I and choline alphoscerate on cognitive deficits in Alzheimer's disease associated with cerebrovascular injury" (ASCOMALVA) was designed to assess if association of the ChE-I donepezil with choline alphoscerate has a more favourable clinical profile than monotherapy with donepezil alone.
View Article and Find Full Text PDFNootropics represent probably the first "smart drugs" used for the treatment of cognitive deficits. The aim of this paper is to verify, by a systematic analysis of the literature, the effectiveness of nootropics in this indication. The analysis was limited to nootropics with cholinergic activity, in view of the role played by acetylcholine in learning and memory.
View Article and Find Full Text PDF