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Latent-profile analysis of sleep disturbances, cognitive performance and neuropsychiatric symptoms reveals subtypes of Parkinson's disease.

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Title: Latent-profile analysis of sleep disturbances, cognitive performance and neuropsychiatric symptoms reveals subtypes of Parkinson's disease.
Authors: El Haffaf LM; Centre de Recherche de l'Institut Universitaire de Gériatrie de Montréal, Montreal, QC, Canada.; Faculty of Art and Science, Department of Psychology, University of Montreal, Montreal, QC, Canada., Domellöf ME; Department of Psychology, Umeå University, Umeå, Sweden., Ronat L; Centre de Recherche de l'Institut Universitaire de Gériatrie de Montréal, Montreal, QC, Canada.; Faculty of Medicine, Department of Neurosciences, University of Montreal, Montreal, QC, Canada.; Faculty of Medicine, Department of Radiology, Radio-Oncology, and Nuclear Medicine, University of Montreal, Montreal, QC, Canada., Monchi O; Centre de Recherche de l'Institut Universitaire de Gériatrie de Montréal, Montreal, QC, Canada.; Faculty of Medicine, Department of Radiology, Radio-Oncology, and Nuclear Medicine, University of Montreal, Montreal, QC, Canada., Walton L; Department of Social and Psychological Studies, Karlstad University, Sweden., Bäckström D; Department of Clinical Science, Neurosciences, Umeå University, Umeå, Sweden., Boraxbekk CJ; Faculty of Medical and Health Sciences, Institute for Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.; Department of Neurology, Institute of Sports Medicine Copenhagen (ISMC), Copenhagen University Hospital Bispebjerg, Copenhagen, Denmark., Forsgren L; Department of Clinical Science, Neurosciences, Umeå University, Umeå, Sweden., Nyberg L; Umeå Functional Brain Imaging (UFBI) Lab, Umeå University, Umeå, Sweden., Neely AS; Department of Social and Psychological Studies, Karlstad University, Sweden.; Department of Health, Education, and Technology, Luleå University of Technology, Luleå, Sweden., Johansson J; Umeå Functional Brain Imaging (UFBI) Lab, Umeå University, Umeå, Sweden.; Department of Diagnostics and Intervention, Umeå University, Umeå, Sweden.
Source: Frontiers in neurology [Front Neurol] 2026 Mar 04; Vol. 17, pp. 1765246. Date of Electronic Publication: 2026 Mar 04 (Print Publication: 2026).
Publication Type: Journal Article
Journal Info: Publisher: Frontiers Research Foundation Country of Publication: Switzerland NLM ID: 101546899 Publication Model: eCollection Cited Medium: Print ISSN: 1664-2295 (Print) Linking ISSN: 16642295 NLM ISO Abbreviation: Front Neurol Subsets: PubMed not MEDLINE
Database: MEDLINE Ultimate
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  Data: Latent-profile analysis of sleep disturbances, cognitive performance and neuropsychiatric symptoms reveals subtypes of Parkinson's disease.
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  Data: <searchLink fieldCode="AU" term="%22El+Haffaf+LM%22">El Haffaf LM</searchLink>; Centre de Recherche de l'Institut Universitaire de Gériatrie de Montréal, Montreal, QC, Canada.; Faculty of Art and Science, Department of Psychology, University of Montreal, Montreal, QC, Canada.<br /><searchLink fieldCode="AU" term="%22Domellöf+ME%22">Domellöf ME</searchLink>; Department of Psychology, Umeå University, Umeå, Sweden.<br /><searchLink fieldCode="AU" term="%22Ronat+L%22">Ronat L</searchLink>; Centre de Recherche de l'Institut Universitaire de Gériatrie de Montréal, Montreal, QC, Canada.; Faculty of Medicine, Department of Neurosciences, University of Montreal, Montreal, QC, Canada.; Faculty of Medicine, Department of Radiology, Radio-Oncology, and Nuclear Medicine, University of Montreal, Montreal, QC, Canada.<br /><searchLink fieldCode="AU" term="%22Monchi+O%22">Monchi O</searchLink>; Centre de Recherche de l'Institut Universitaire de Gériatrie de Montréal, Montreal, QC, Canada.; Faculty of Medicine, Department of Radiology, Radio-Oncology, and Nuclear Medicine, University of Montreal, Montreal, QC, Canada.<br /><searchLink fieldCode="AU" term="%22Walton+L%22">Walton L</searchLink>; Department of Social and Psychological Studies, Karlstad University, Sweden.<br /><searchLink fieldCode="AU" term="%22Bäckström+D%22">Bäckström D</searchLink>; Department of Clinical Science, Neurosciences, Umeå University, Umeå, Sweden.<br /><searchLink fieldCode="AU" term="%22Boraxbekk+CJ%22">Boraxbekk CJ</searchLink>; Faculty of Medical and Health Sciences, Institute for Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.; Department of Neurology, Institute of Sports Medicine Copenhagen (ISMC), Copenhagen University Hospital Bispebjerg, Copenhagen, Denmark.<br /><searchLink fieldCode="AU" term="%22Forsgren+L%22">Forsgren L</searchLink>; Department of Clinical Science, Neurosciences, Umeå University, Umeå, Sweden.<br /><searchLink fieldCode="AU" term="%22Nyberg+L%22">Nyberg L</searchLink>; Umeå Functional Brain Imaging (UFBI) Lab, Umeå University, Umeå, Sweden.<br /><searchLink fieldCode="AU" term="%22Neely+AS%22">Neely AS</searchLink>; Department of Social and Psychological Studies, Karlstad University, Sweden.; Department of Health, Education, and Technology, Luleå University of Technology, Luleå, Sweden.<br /><searchLink fieldCode="AU" term="%22Johansson+J%22">Johansson J</searchLink>; Umeå Functional Brain Imaging (UFBI) Lab, Umeå University, Umeå, Sweden.; Department of Diagnostics and Intervention, Umeå University, Umeå, Sweden.
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  Data: <searchLink fieldCode="JN" term="%22101546899%22">Frontiers in neurology</searchLink> [Front Neurol] 2026 Mar 04; Vol. 17, pp. 1765246. <i>Date of Electronic Publication: </i>2026 Mar 04 (<i>Print Publication: </i>2026).
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  Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22Frontiers+Research+Foundation%22">Frontiers Research Foundation </searchLink><i>Country of Publication: </i>Switzerland <i>NLM ID: </i>101546899 <i>Publication Model: </i>eCollection <i>Cited Medium: </i>Print <i>ISSN: </i>1664-2295 (Print) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2216642295%22">16642295 </searchLink><i>NLM ISO Abbreviation: </i>Front Neurol <i>Subsets: </i>PubMed not MEDLINE
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