Publications by authors named "Ashley Szpara"

Objective: Advance Care Planning (ACP) is one of 10 key elements in the American Academy of Neurology Parkinson disease (PD) clinical practice quality measures. We know little about how aging influences ACP views in people with PD.

Methods: We conducted a cross-sectional survey of 39 participants (mean age 70.

View Article and Find Full Text PDF

Objective: Attentional deficits following degeneration of brain cholinergic systems contribute to gait-balance deficits in Parkinson disease (PD). As a step toward assessing whether α4β2* nicotinic acetylcholine receptor (nAChR) stimulation improves gait-balance function, we assessed target engagement of the α4β2* nAChR partial agonist varenicline.

Methods: Nondemented PD participants with cholinergic deficits were identified with [ F]fluoroethoxybenzovesamicol positron emission tomography (PET).

View Article and Find Full Text PDF

Background/objective: Fatigue is a common debilitating symptom in Parkinson's disease (PD) of unclear etiology. Hypotension and blood pressure variability are common in PD though their relationship to other non-motor symptoms is less well understood.

Methods: We conducted a cross-sectional study to explore differences in 24-hour ambulatory blood pressure measurements in PD subjects (n = 35) with and without fatigue.

View Article and Find Full Text PDF