Parkinson disease (PD) is the second most common neurodegenerative disorder, affecting>
1% of the population≥ 65 years of age and with a prevalence set to double by 2030. In …

Cognitive impairment is a common non-motor symptom in Parkinson's Disease (PD) and an
important source of patient disability and caregiver burden. The timing, profile and rate of …

Affective disorders, cognitive decline, and psychosis have long been recognized as common
in Parkinson disease (PD), and other psychiatric disorders include impulse control …

Cognitive impairment occurs in most individuals with Parkinson's disease (PD), exacting a
high toll on patients, their caregivers, and the healthcare system. In this review, we begin by …

Background Recent studies point toward a significant impact of cardiovascular processes
and inflammation on Parkinson's disease (PD) progression. Objective The aim of this study …

Cognitive impairment is a frequent nonmotor symptom in Parkinson disease (PD), often
associated with poor outcomes and reduced quality of life. 1–3 Cognitive impairment in PD …

Neuropsychiatric symptoms (NPSs) such as affective disorders, psychosis, behavioral
changes, and cognitive impairment are common in Parkinson's disease (PD). However …

Background We have shown that genetic factors associating with motor progression of
Parkinson's disease (PD), but their roles in cognitive function is poorly understood. One …

Mild cognitive impairment (MCI) is one of the common non-motor symptoms in patients with
Parkinson's disease (PD). MCI is the transition stage between normal aging and full-blown …

Mild cognitive impairment (MCI) is a common feature in Parkinson's Disease (PD), even at
the time of diagnosis. Some levels of heterogeneity in nature and severity of cognitive …