Detecting the cognitive prodrome of dementia with Lewy bodies: a prospective study of REM sleep behavior disorder

DG Marchand, J Montplaisir, RB Postuma, S Rahayel… - Sleep, 2017 - academic.oup.com
… This study shows specific cognitive markers of neurodegeneration in REM sleep behavior
disorder (RBD) patients who will develop dementia. Attention and executive functions testing …

How does dementia with Lewy bodies start? prodromal cognitive changes in REM sleep behavior disorder

D Génier Marchand, RB Postuma… - Annals of …, 2018 - Wiley Online Library
… z scores were used for cognitive tests according to normative data.15, 24 To assess
between-group differences in the progression of cognitive performance over prodromal years, we …

Assessment of cognitive profile as a prodromal marker of the evolution of rapid eye movement sleep behavior disorder

M Terzaghi, G Toscano, F Casoni, M Picascia… - Sleep, 2019 - academic.oup.com
REM sleep behavior disorder (iRBD) to identify which individuals are at greater risk of
developing a neurodegenerative disease. We confirm that cognitive … of mild cognitive impairment (…

REM sleep behavior disorder: diagnosis, clinical implications, and future directions

EK St Louis, BF Boeve - Mayo Clinic Proceedings, 2017 - Elsevier
… of overt motor, cognitive, or autonomic … prodromal features such as subjective cognitive
symptoms without evidence of impairment on neuropsychological testing, asymptomatic cognitive

REM sleep behavior disorder and cognitive impairment in Parkinson's disease

N Jozwiak, RB Postuma, J Montplaisir, V Latreille… - Sleep, 2017 - academic.oup.com
… muscle tone without history or presence of movements during REM sleep during PSG (prodromal
RBD). Moreover, SCD frequency was higher in PD-RBD patients without MCI (16 out of …

Prodromal Parkinson's disease–using REM sleep behavior disorder as a window

RB Postuma - Parkinsonism & related disorders, 2014 - Elsevier
… 172 cases of rapid eye movement sleep behavior disorder with or without a coexisting
neurologic disorder. … slowing heralds mild cognitive impairment in idiopathic REM sleep behavior

[HTML][HTML] REM sleep behavior disorder and prodromal neurodegeneration–where are we headed?

RB Postuma, JF Gagnon… - Tremor and Other …, 2013 - ncbi.nlm.nih.gov
cognitive impairment and parkinsonism in the first years after diagnosis. Such a high risk of
disease provides an unprecedented opportunity to directly observe prodromal … and prodromal

Prodromal dementia with Lewy bodies in REM sleep behavior disorder: A multicenter study

…, International REM Sleep Behavior Disorder … - Alzheimer's & …, 2024 - Wiley Online Library
prodromal synucleinopathy. We demonstrate that the pathological processes that underly
cognitive … the disease course and follow a domain-specific pattern of decline in prodromal DLB. …

Evolution of prodromal multiple system atrophy from REM sleep behavior disorder: A descriptive study

RB Postuma, A Pelletier, JF Gagnon… - Journal of Parkinson's …, 2022 - content.iospress.com
… and cognition remained normal throughout the prodromal … from prodromal stages of RBD,
we have observed a prodromal … , and with normal olfaction and cognition. These findings may …

REM sleep behavior disorder: motor manifestations and pathophysiology

I Arnulf - Movement Disorders, 2012 - Wiley Online Library
… this disease a much more sensitive and specific prodromal marker of PD, DLB, and MSA than
… glance into motor and cognitive (dream) control during REM sleep, a concept that we will …