Background: There are no studies of autonomic function comparing Alzheimer's disease
(AD), vascular dementia (VAD), dementia with Lewy bodies (DLB) and Parkinson's disease …

We investigated cardiovascular autonomic functions in 23 patients with Alzheimer's disease
(AD) and 23 age-matched control subjects. The vagal parasympathetic function was …

Autonomic dysfunction is very common in patients with dementia, and its presence might
also help in differential diagnosis among dementia subtypes. Various central nervous …

Objective To investigate whether there is an association between autonomic failure and
cognitive impairment in patients with idiopathic Parkinson's disease (PD) Methods 40 PD …

Abstract Background/Aims: There is little published data regarding autonomic symptoms in
dementia. This study aimed to examine the prevalence and severity of autonomic symptoms …

Introduction Although nervous structures affected in Alzheimer's disease are also implicated
in autonomic nervous system function, the relationship between autonomic and cognitive …

Objective: To assess autonomic function in patients with dementia with Lewy bodies (DLB).
Methods: The authors compared data from 20 DLB patients evaluated from 1995 to 2000 to …

Introduction Autonomic dysfunction is a well-known feature in neurodegenerative
dementias, especially common in α-synucleinopathies like dementia with Lewy bodies and …

Syncope associated to orthostatic hypotension (OH), urinary incontinence and constipation
is common symptoms in demented patients, mainly in dementia with Lewy bodies (DLB) and …

• To assess whether Alzheimer's disease affects the sympathetic and parasympathetic
influences on the heart rate, we used power spectrum analysis of heart rate variability …