Insomnia and somnolence in idiopathic RBD: a prospective cohort study

Sleep disorders: Predicting neurodegenerative disease Neither daytime sleepiness nor insomnia predict neurodegenerative disease in patients with REM (rapid eye movement) sleep behavior disorder (RBD). Patients with RBD provide unique insights into the early symptoms of Parkinson’s disease (PD) as ar...

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Main Authors: Ronald B. Postuma, Jean-François Gagnon, Amelie Pelletier, Jacques Y. Montplaisir
Format: Article
Language:English
Published: Nature Portfolio 2017-03-01
Series:npj Parkinson's Disease
Online Access:https://doi.org/10.1038/s41531-017-0011-7
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author Ronald B. Postuma
Jean-François Gagnon
Amelie Pelletier
Jacques Y. Montplaisir
author_facet Ronald B. Postuma
Jean-François Gagnon
Amelie Pelletier
Jacques Y. Montplaisir
author_sort Ronald B. Postuma
collection DOAJ
description Sleep disorders: Predicting neurodegenerative disease Neither daytime sleepiness nor insomnia predict neurodegenerative disease in patients with REM (rapid eye movement) sleep behavior disorder (RBD). Patients with RBD provide unique insights into the early symptoms of Parkinson’s disease (PD) as around 80% of them develop neurodegenerative disease. Previous studies in RBD patients have shown that loss of olfaction and abnormal color vision significantly increase the risk of developing neurodegenerative disease. To identify other predictive markers of neurodegeneration, Canadian researchers led by Jacques Y. Montplaisir assessed the sleeping patterns and behavior of 151 RBD patients over 11 years. Although patients reported more sleep disturbances than healthy controls, these changes did not predict whether they developed neurodegenerative disease. Interestingly, neither insomnia nor somnolence worsened over time in patients with RBD and small increases in sleep duration and reduced insomnia were reported by those that went on to develop neurodegenerative disease.
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spelling doaj.art-48b818c28f7948f6bd2043c6bc8a37252023-11-02T00:47:35ZengNature Portfolionpj Parkinson's Disease2373-80572017-03-01311610.1038/s41531-017-0011-7Insomnia and somnolence in idiopathic RBD: a prospective cohort studyRonald B. Postuma0Jean-François Gagnon1Amelie Pelletier2Jacques Y. Montplaisir3Department of Neurology, McGill UniversityCentre d’étude du sommeil et des rythmes biologiques, Hôpital du Sacré-Cœur de Montréal MontréalCentre d’étude du sommeil et des rythmes biologiques, Hôpital du Sacré-Cœur de Montréal MontréalCentre d’étude du sommeil et des rythmes biologiques, Hôpital du Sacré-Cœur de Montréal MontréalSleep disorders: Predicting neurodegenerative disease Neither daytime sleepiness nor insomnia predict neurodegenerative disease in patients with REM (rapid eye movement) sleep behavior disorder (RBD). Patients with RBD provide unique insights into the early symptoms of Parkinson’s disease (PD) as around 80% of them develop neurodegenerative disease. Previous studies in RBD patients have shown that loss of olfaction and abnormal color vision significantly increase the risk of developing neurodegenerative disease. To identify other predictive markers of neurodegeneration, Canadian researchers led by Jacques Y. Montplaisir assessed the sleeping patterns and behavior of 151 RBD patients over 11 years. Although patients reported more sleep disturbances than healthy controls, these changes did not predict whether they developed neurodegenerative disease. Interestingly, neither insomnia nor somnolence worsened over time in patients with RBD and small increases in sleep duration and reduced insomnia were reported by those that went on to develop neurodegenerative disease.https://doi.org/10.1038/s41531-017-0011-7
spellingShingle Ronald B. Postuma
Jean-François Gagnon
Amelie Pelletier
Jacques Y. Montplaisir
Insomnia and somnolence in idiopathic RBD: a prospective cohort study
npj Parkinson's Disease
title Insomnia and somnolence in idiopathic RBD: a prospective cohort study
title_full Insomnia and somnolence in idiopathic RBD: a prospective cohort study
title_fullStr Insomnia and somnolence in idiopathic RBD: a prospective cohort study
title_full_unstemmed Insomnia and somnolence in idiopathic RBD: a prospective cohort study
title_short Insomnia and somnolence in idiopathic RBD: a prospective cohort study
title_sort insomnia and somnolence in idiopathic rbd a prospective cohort study
url https://doi.org/10.1038/s41531-017-0011-7
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