Browsing Bergen Open Research Archive by Author "Rongve, Arvid"

Now showing items 1-20 of 26

    • Age of onset for increased dose-adjusted serum concentrations of antidepressants and association with sex and genotype: An observational study of 34,777 individuals 

      Tveit, Kristine; Hermann, Monica; Nilsen, Roy Miodini; Wallerstedt, Susanna M.; Rongve, Arvid; Molden, Espen; Hole, Kristine (Journal article; Peer reviewed, 2024)
      Purpose The aim of this study was to examine the age of onset for increased dose-adjusted serum concentrations (C/D ratio) of common antidepressant drugs and to explore the potential association with sex and CYP2C19/CYP2D6 ...

    • The ANeED study – ambroxol in new and early dementia with Lewy bodies (DLB): protocol for a phase IIa multicentre, randomised, double-blinded and placebo-controlled trial 

      Chwiszczuk, Luiza; Breitve, Monica Haraldseid; Kirsebom, Bjørn-Eivind; Selnes, Per; Fløvig, John Christian Jøraholmen; Knapskog, Anne Brita; Skogseth, Ragnhild Eide; Hubbers, Jessica; Holst-Larsen, Elin; Rongve, Arvid (Journal article; Peer reviewed, 2023-05-26)
      Background: Currently, there are no disease-modifying pharmacological treatment options for dementia with Lewy bodies (DLB). The hallmark of DLB is pathological alpha-synuclein (aS) deposition. There are growing amounts ...

    • The association between aspects of carer distress and time until nursing home admission in persons with Alzheimer’s disease and dementia with Lewy bodies 

      Terum, Toril Marie; Rongve, Arvid; Testad, Ingelin; Aarsland, Dag; Svendsboe, Ellen J; Andersen, John Roger (Journal article; Peer reviewed, 2020)
      Objective: The aim of this study was to explore the association between specific aspects of carer distress and time until nursing home admission (NHA) in people with mild dementia. Design: Prospective cohort ...

    • The association between specific neuropsychiatric disturbances in people with Alzheimer's disease and dementia with Lewy bodies and carer distress 

      Terum, Toril Marie; Testad, Ingelin; Rongve, Arvid; Aarsland, Dag; Svendsboe, Ellen J; Andersen, John Roger (Peer reviewed; Journal article, 2019)
      Objective: Neuropsychiatric symptoms (NPSs) are identified as important care‐recipient variables in terms of the impact on carer distress. The aim of this study was to determine whether specific neuropsychiatric disturbances ...

    • Brain amyloid and vascular risk are related to distinct white matter hyperintensity patterns 

      Pålhaugen, Lene; Sudre, Carole H; Teceläo, Sandra Raquel Ramos; Nakling, Arne; Almdahl, Ina Selseth; Kalheim, Lisa Flem; Cardoso, M Jorge; Johnsen, Stein Harald; Rongve, Arvid; Aarsland, Dag; Bjørnerud, Atle; Selnes, Per; Fladby, Tormod (Journal article; Peer reviewed, 2020)
      White matter hyperintensities (WMHs) are associated with vascular risk and Alzheimer’s disease. In this study, we examined relations between WMH load and distribution, amyloid pathology and vascular risk in 339 controls ...

    • Cerebrospinal fluid neurofilament light chain mediates age-associated lower learning and memory in healthy adults 

      Hemminghyth, Mathilde Suhr; Chwiszczuk, Luiza; Breitve, Monica Haraldseid; Gisladottir, Berglind; Grøntvedt, Gøril Rolfseng; Nakling, Arne Exner; Rongve, Arvid; Fladby, Tormod; Kirsebom, Bjørn-Eivind Seljelid (Journal article; Peer reviewed, 2023)
      Multiple cognitive domains, including learning, memory, and psychomotor speed, show significant reductions with age. Likewise, several cerebrospinal fluid (CSF) neurodegenerative biomarkers, including total tau (t-tau, a ...

    • Clinical outcome measures in dementia with Lewy bodies trials: critique and recommendations 

      Rodriguez-Porcel, Federico; Wyman-Chick, Kathryn A.; Abdelnour Ruiz, Carla; Toledo, Jon B.; Ferreira, Daniel; Urwyler, Prabitha; Weil, Rimona S.; Kane, Joseph; Pilotto, Andrea; Rongve, Arvid; Boeve, Bradley; Taylor, John-Paul; McKeith, Ian; Aarsland, Dag; Lewis, Simon J. G. (Journal article; Peer reviewed, 2022)
      The selection of appropriate outcome measures is fundamental to the design of any successful clinical trial. Although dementia with Lewy bodies (DLB) is one of the most common neurodegenerative conditions, assessment of ...

    • The Cognitive Profile of Mild Cognitive Impairment Due to Dementia With Lewy Bodies—An Updated Review 

      Hemminghyth, Mathilde Suhr; Chwiszczuk, Luiza; Rongve, Arvid; Breitve, Monica Haraldseid (Journal article; Peer reviewed, 2020)
      Objective: Dementia with Lewy Bodies (DLB) is the second most common type of neurodegenerative dementia. Yet, the domain-specific cognitive impairment of the mild cognitive impairment (MCI) phase of this disease (DLB-MCI) ...

    • Common variants in Alzheimer’s disease and risk stratification by polygenic risk scores 

      de Rojas, Itziar; Moreno-Grau, Sonia; Tesi, Niccolo; Grenier-Boley, Benjamin; Andrade, Victor; Jansen, Iris E.; Rongve, Arvid; Aarsland, Dag; Selbæk, Geir; Saltvedt, Ingvild; Sando, Sigrid Botne; Djurovic, Srdjan; Andreassen, Ole; Pedersen, Nancy L.; Stringa, Najada; Zettergren, Anna; Hernández, Isabel; Montrreal, Laura; Antunez, Carmen; Antonell, Anna; Tankard, Rick; Bis, Joshua C.; Sims, Rebecca; Bellenguez, Celine; Quintela, Inés; González-Pérez, Antonio; Calero, Miguel; Franco-Macias, Emilio; Macias, Juan; Blesa, Rafael; Cervera-Carles, Laura; Menendez-Gonzalez, Manuel; Frank-Garcia, Ana; Royo, José Luis; Moreno, Fermin; Vilas, Raquel Huerto; Baquero, Miquel; Diez-Fairen, Monica; Lage, Carmen; García-Madrona, Sebastian; Garcia-Gonzalez, Pablo; Alarcón-Martín, Emilio; Valero, Sergi; Sotolongo-Grau, Oscar; Ullgren, Abbe; Naj, Adam C.; Lemstra, Afina W.; Benaque, Alba; Perez-Cordon, Alba; Benussi, Alberto; Rabano, Alberto (Journal article; Peer reviewed, 2021)
      Genetic discoveries of Alzheimer’s disease are the drivers of our understanding, and together with polygenetic risk stratification can contribute towards planning of feasible and efficient preventive and curative clinical ...

    • Dementia with Lewy Bodies. Identification, frequency and sleep-disturbances. A cross-sectional clinical dementia cohort study 

      Rongve, Arvid (Doctoral thesis, 2011-02-18)
      Background: Dementia with Lewy Bodies (DLB) has existed as a formal consensus diagnosis since 1996 and is defined by dementia and the core features parkinsonism, visual hallucinations and cognitive fluctuations. The original ...

    • Depressive Symptoms Are Not Associated with Predementia Cerebrospinal Fluid Amyloid Pathology 

      Eriksson, Cecilia Magdalena; Kirsebom, Bjørn-Eivind Seljelid; Espenes, Ragna; Siafarikas, Nikias Ioannis; Waterloo, Knut; Rongve, Arvid; Selnes, Per; Aarsland, Dag; Fladby, Tormod; Hessen, Erik (Journal article; Peer reviewed, 2024)
      Introduction: Depressive symptoms are associated with Alzheimer’s disease (AD), but their neurobiological and neuropsychological correlates remain poorly understood. We investigate if depressive symptoms are associated ...

    • Examining the association between genetic liability for schizophrenia and psychotic symptoms in Alzheimer's disease 

      Creese, Byron; Vassos, Evangelos; Bergh, Sverre; Athanasiu, Lavinia; Johar, Iskandar; Rongve, Arvid; Medbøen, Ingrid Tøndel; Da Silva, Miguel Vasconcelos; Aakhus, Eivind; Andersen, Fred; Bettella, Francesco; Brækhus, Anne; Djurovic, Srdjan; Paroni, Giulia; Proitsi, Petroula; Saltvedt, Ingvild; Seripa, Davide; Stordal, Eystein; Fladby, Tormod; Aarsland, Dag; Andreassen, Ole Andreas; Ballard, Clive; Selbæk, Geir (Peer reviewed; Journal article, 2019-10-22)
      Psychosis (delusions or hallucinations) in Alzheimer’s disease (AD + P) occurs in up to 50% of individuals and is associated with significantly worse clinical outcomes. Atypical antipsychotics, first developed for ...

    • Factors associated with self-rated health in a Norwegian population of older people participating in a preventive home visit program: a cross-sectional study 

      Fjell, Astrid; Cronfalk, Berit Seiger; Hermann, Monica; Rongve, Arvid; Assmus, Jörg; Kvinge, Lars Malvin Røsseland; Seiger, Åke; Skaug, Knut; Boström, Anne-Marie (Journal article; Peer reviewed, 2020)
      Background Assessing self-rated health by preventive home visits of older people can provide information about the person’s well-being, quality of life and risk of developing illness. The aim of this study was to examine ...

    • GBA and APOE ε4 associate with sporadic dementia with Lewy bodies in European genome wide association study 

      Rongve, Arvid; Witoelar, Aree; Ruiz, Agustín; Athanasiu, Lavinia; Abdelnour, Carla; Clarimon, Jordi; Heilmann-Heimbach, Stefanie; Hernández, Isabel; Moreno-Grau, Sonia; de Rojas, Itziar; Morenas-Rodríguez, Estrella; Fladby, Tormod; Sando, Sigrid Botne; Bråthen, Geir; Blanc, Frédéric; Bousiges, Olivier; Lemstra, Afina W.; van Steenoven, Inger; Londos, Elisabet; Almdahl, Ina Selseth; Pålhaugen, Lene; Eriksen, Jon Alm; Djurovic, Srdjan; Stordal, Eystein; Saltvedt, Ingvild; Ulstein, Ingun; Bettella, Francesco; Desikan, Rahul S.; Idland, Ane-Victoria; Toft, Mathias; Pihlstrøm, Lasse; Snaedal, Jon; Tárraga, Lluís; Boada, Mercè; Lleó, Alberto; Stefánsson, Hreinn; Stefánsson, Kári; Ramírez, Alfredo; Aarsland, Dag; Andreassen, Ole Andreas (Peer reviewed; Journal article, 2019-05-07)
      Dementia with Lewy Bodies (DLB) is a common neurodegenerative disorder with poor prognosis and mainly unknown pathophysiology. Heritability estimates exceed 30% but few genetic risk variants have been identified. Here we ...

    • Genetic associations with psychosis and affective disturbance in Alzheimer's disease 

      Antonsdottir, Inga Margaret; Creese, Byron; Klei, Lambertus; DeMichele-Sweet, Mary Ann A.; Weamer, Elise A.; Garcia-Gonzalez, Pablo; Marquié, Marta; Boada, Mercé; Alarcón-Martín, Emilio; Valero, Sergi; Liu, Yushi; Hooli, Basavaraj; Aarsland, Dag; Selbæk, Geir; Bergh, Sverre; Rongve, Arvid; Saltvedt, Ingvild Tina; Skjellegrind, Håvard Kjesbu; Engdahl, Bo Lars; Andreassen, Ole; Borroni, Barbara; Mecocci, Patrizia; Wedatilake, Yehani; Mayeux, Richard; Foroud, Tatiana M.; Ruiz, Agustin; Lopez, Oscar L.; Kamboh, M. Ilyas; Ballard, Clive; Devlin, Bernie; Lyketsos, Constantine; Sweet, Robert A. (Journal article; Peer reviewed, 2024)
      Introduction: Individuals with Alzheimer's disease (AD) commonly experience neuropsychiatric symptoms of psychosis (AD+P) and/or affective disturbance (depression, anxiety, and/or irritability, AD+A). This study's goal was ...

    • High prevalence of orthostatic hypotension in mild dementia 

      Sønnesyn, Hogne; Nilsen, Dennis W. T.; Rongve, Arvid; Nore, Sabine; Ballard, Clive; Tysnes, Ole-Bjørn; Aarsland, Dag (Peer reviewed; Journal article, 2009-11)
      Background/Aims: Orthostatic hypotension (OH) and QTc prolongation have potentially important prognostic and therapeutic consequences but have rarely been studied in patients with mild dementia. Methods: Patients with mild ...

    • Longitudinal cerebrospinal fluid measurements show glial hypo- and hyperactivation in predementia Alzheimer’s disease 

      Nordengen, Kaja; Kirsebom, Bjørn-Eivind Seljelid; Richter, Grit; Pålhaugen, Lene; Gisladottir, Berglind; Siafarikas, Nikias Ioannis; Nakling, Arne Exner; Rongve, Arvid; Bråthen, Geir; Grøntvedt, Gøril Rolfseng; Gonzalez, Fernando; Waterloo, Knut; Sharma, Kulbhushan; Karikari, Thomas; Vromen, Eleonora M.; Tijms, Betty M.; Visser, Pieter J.; Selnes, Per; Kramberger, Milicia G.; Winblad, Bengt; Blennow, Kaj; Fladby, Tormod (Journal article; Peer reviewed, 2023)
      Background Brain innate immune activation is associated with Alzheimer’s disease (AD), but degrees of activation may vary between disease stages. Thus, brain innate immune activation must be assessed in longitudinal ...

    • A longitudinal study of anxiety and cognitive decline in dementia with Lewy bodies and Alzheimer’s disease 

      Brønnick, Kolbjørn; Aarsland, Dag; Rongve, Arvid; Breitve, Monica Haraldseid; Hynninen, Minna J.; Chwiszczuk, Luiza J.; Auestad, Bjørn H. (Peer reviewed; Journal article, 2016-01-26)
      Background: Anxiety in dementia is common but not well studied. We studied the associations of anxiety longitudinally in Alzheimer’s disease (AD) and dementia with Lewy bodies (DLB). Methods: In total, 194 patients with a ...

    • A Longitudinal Study of Neurocognition in Dementia with Lewy Bodies Compared to Alzheimer`s Disease 

      Breitve, Monica Haraldseid; Chwiszczuk, Luiza; Hynninen, Kia Minna; Brønnick, Kolbjørn Selvåg; Auestad, Bjørn Henrik; Aarsland, Dag; Rongve, Arvid (Peer reviewed; Journal article, 2018-03-06)
      Introduction: There are relatively few longitudinal studies on the differences in cognitive decline between Alzheimer’s disease (AD) and dementia with Lewy bodies (DLB), and the majority of existing studies have ...

    • Male caregivers to persons diagnosed with Lewy Body Dementia have higher stress level than caregiver to persons diagnosed with Alzheimers Dementia 

      Svendsbø, Ellen J; Terum, Toril; Testad, Ingelin; Aarsland, Dag; Rongve, Arvid (Conference poster, 2015)