Lack of validated data on cutoff scores for mild cognitive impairment (MCI) and sensitivity to
change in predementia stages of Parkinson's disease (PD) limit the utility of instruments …

Cognitive defects associated with cortical pathology may be a marker of dementia in
Parkinson's disease (PD). There is a need to improve the diagnostic criteria of PD dementia …

There is growing interest in identifying Parkinson's disease (PD) patients with mild cognitive
impairment (PD‐MCI), but widely disparate criteria have been used. We assessed 143 PD …

Cognitive impairment (CI) and dementia are frequent and debilitating features associated
with Parkinson's disease (PD). Formal neuropsychological examination is required to …

Cognitive impairment is common in Parkinson's disease (PD). There is a critical need for a
brief, standard cognitive screening measure for use in PD trials whose primary focus is not …

Background The authors studied the measurement properties of the Parkinson's Disease‐
Cognitive Rating Scale (PD‐CRS) compared with Movement Disorders Society Task Force …

Background Cognitive impairment is a common nonmotor manifestation of Parkinson's
disease, with deficits ranging from mild cognitive difficulties in 1 or more of the cognitive …

We examined the frequency of Parkinson disease with mild cognitive impairment (PD‐MCI)
and its subtypes and the accuracy of 3 cognitive scales for detecting PD‐MCI using the new …

Cognitive impairment is one of the earliest, most common, and most disabling non‐motor
symptoms in Parkinson's disease (PD). Thus, routine screening of global cognitive abilities …

ABSTRACT The recently proposed Movement Disorder Society (MDS) Task Force
diagnostic criteria for mild cognitive impairment in Parkinson's disease (PD‐MCI) represent …