Browsing Bergen Open Research Archive by Author "Vik-Mo, Audun Osland"
Now showing items 1-6 of 6
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Differentiating traits and states identifies the importance of chronic neuropsychiatric symptoms for cognitive prognosis in mild dementia
Melvær, Giil Lasse; Aarsland, Dag; Vik-Mo, Audun Osland (Journal article; Peer reviewed, 2021)Introduction Neuropsychiatric symptoms (NPS) in dementia are associated with poor cognitive outcomes in longitudinal studies. Whether this is due to differences in symptom burden between persons (BP) or changes within ... -
Frailty in Older Adults with Mild Dementia: Dementia with Lewy Bodies and Alzheimer’s Disease
Borda, Miguel Germán; Sønnesyn, Hogne; Steves, Claire J.; Vik-Mo, Audun Osland; Perez-Zepeda, Mario Ulises; Årsland, Dag (Peer reviewed; Journal article, 2019)Introduction: The aim of the study is to describe the frequency of frailty in people with a new diagnosis of mild dementia due to Alzheimer’s disease (AD) and dementia with Lewy bodies (DLB). Methods: This is a secondary ... -
Neuropsychiatric symptoms in dementia: long-term course and neuropathology
Vik-Mo, Audun Osland (Doctoral thesis, 2019-06-14)Aim: Neuropsychiatric symptoms (NPS) such as anxiety, apathy, and psychosis are important manifestations of dementia that have a major impact on the patient’s quality of life, carer burden, and risk of institutionalisation. ... -
Specific depressive symptoms are related with different patterns of alcohol use in community-dwelling older adults
Castellanos-Perilla, Nicolás; Borda, Miguel Germán; Cataño, Sara; Giraldo, Salomon; Vik-Mo, Audun Osland; Aarsland, Dag; Rao, Rahul Tony (Journal article; Peer reviewed, 2022)Objectives To explore how individual depressive symptoms might contribute to different patterns of alcohol consumption in Colombian older adults living in the community. Methods A Secondary analysis from a nationally ... -
Specific neuropsychiatric symptoms are associated with functional decline trajectories in Alzheimer’s disease and Lewy body dementia: a five-year follow-up study
Borda, Miguel Germán; Brønnick, Kolbjørn Kallesten; Garcia-Cifuentes, Elkin; Jaramillo-Jiménez, Alberto; Reyes-Ortiz, Carlos; Patricio-Baldera, Jonathan; Sønnesyn, Hogne; Pérez-Zepeda, Mario Ulises; Vik-Mo, Audun Osland; Aarsland, Dag (Journal article; Peer reviewed, 2023-10-17)Background: Neuropsychiatric symptoms (NPS) are often overlooked and under-identified symptoms associated with dementia, despite their significant impact on the prognosis of individuals living with the disease. The specific ... -
The Truth behind the Zeros: A New Approach to Principal Component Analysis of the Neuropsychiatric Inventory
Hellton, Kristoffer Herland; Cummings, Jeffrey; Vik-Mo, Audun Osland; Nordrehaug, Jan Erik; Aarsland, Dag; Selbæk, Geir; Melvær, Giil Lasse (Journal article; Peer reviewed, 2021)Psychiatric syndromes in dementia are often derived from the Neuropsychiatric Inventory (NPI) using principal component analysis (PCA). The validity of this statistical approach can be questioned, since the excessive ...