… impacted by the slight cognitive differences between the two groups, no association was
found between either depression or anxiety symptoms and cognitive performance in the PD …

… prior to the assessment (ignoring symptoms and behaviours that are usual to the … cognitive
performance may have not been captured (our findings probably reflect the earlier cognitive …

… Symptoms of agitation, delusion and irritability indicate worse cognitive performance. …
patients very well, including cognitive symptoms, neuropsychiatric symptoms, and activities of daily …

… described the neuropsychiatric features of the condition [10]. NPS, which occurs in at
least one-third of MCI subjects [10], have been associated with worse cognitive performance, …

… Owing to small frequencies, the association between cognitive performance and specific
NPI domains was only assessed for agitation, depression, anxiety, apathy, disinhibition, …

… impairment (based on performance ≤6.7th percentile on at least one cognitive measure,
or Mini-Mental State Examination (MMSE) ≤24), and evidence of subjective decline on the …

… Depression can also lead to cognitive impairment, and although the symptoms of this …
cognitive impairments occur due to depression or MCI based on neuropsychological performance …

… neuropsychiatric symptoms and cognitive performance in … , RBD, depression, and cognitive
performance. All three of … above symptoms correlate with decreased cognitive performance …

… and Statistical Manual of Mental Disorders, 4th edition [29] ), (6) any significant systemic
illnesses or unstable medical conditions that could impair cognitive performance and (7) progres…

… neuropsychiatric symptoms, and we did not investigate the severity of neuropsychiatric
symptoms… impairment or incident dementia) or by neuropsychological performance. They …