• Cohort profile: the Norwegian Registry of Persons Assessed for Cognitive Symptoms (NorCog) - a national research and quality registry with a biomaterial collection 

      Medbøen, Ingrid Tøndel; Persson, Karin Ester Torun; Nåvik, Marit; Totland, Torunn Holm; Bergh, Sverre; Treviño, Cathrine Selnes; Ulstein, Ingun; Engedal, Knut; Knapskog, Anne Brita; Brækhus, Anne; Øksengård, Anne Rita; Horndalsveen, Peter Otto; Saltvedt, Ingvild; Lyngroth, Anne Liv; Ranhoff, Anette Hylen; Skrettingland, Dagny B; Naik, Mala; Soares, Jelena Zugic; Johnsen, Bente; Selbæk, Geir (Journal article; Peer reviewed, 2022)
      Purpose: The Norwegian Registry of Persons Assessed for Cognitive Symptoms (NorCog) was established to harmonise and improve the quality of diagnostic practice across clinics assessing persons with cognitive symptoms in ...
    • 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 ...
    • Exploring life-space in the nursing home. An observational longitudinal study 

      Bergh, Sverre; Selbæk, Geir; Benth, Jurate Saltyte; Husebø, Bettina; Røen, Irene Mari; Thingstad, Pernille; Tangen, Gro Gujord (Journal article; Peer reviewed, 2021)
      Background Traditional performance-based measurements of mobility fail to recognize the interaction between the individual and their environment. Life-space (LS) forms a central element in the broader context of mobility ...
    • 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 ...
    • Genome-wide meta-analysis for Alzheimer’s disease cerebrospinal fluid biomarkers 

      Jansen, Iris E.; van der Lee, Sven J.; Gomez-Fonseca, Duber; de Rojas, Itziar; Dalmasso, Maria Carolina; Grenier-Boley, Benjamin; Athanasiu, Lavinia; Bahrami, Shahram; Bergh, Sverre; Djurovic, Srdjan; Fladby, Tormod; Jarholm, Jonas Alexander; Knapskog, Anne Brita; Pålhaugen, Lene; Saltvedt, Ingvild; Selbæk, Geir; Selnes, Per; Andreassen, Ole; Shadrin, Alexey; Skoog, Ingmar; Soininen, Hilkka; Tsolaki, Magda; Van Broeckhoven, Christine; Van Dongen, Jasper; van Swieten, John C.; Vandenberghe, Rik; Vidal, Jean-Sébastien; Visser, Pieter J.; Vogelgsang, Jonathan; Waern, Margda; Wagner, Michael; Wiltfang, Jens; Wittens, Mandy M.J.; Zetterberg, Henrik; Zulaica, Miren; van Duijn, Cornelia M.; Bjerke, Maria; Engelborghs, Sebastiaan; Jessen, Frank; Teunissen, Charlotte E.; Pastor, Pau; Hiltunen, Mikko; Ingelsson, Martin; Clarimón, Jordi; Sleegers, Kristel; Ruiz, Agustín; Ramirez, Alfredo; Cruchaga, Carlos; Lambert, Jean-Charles; van der Flier, Wiesje M. (Journal article; Peer reviewed, 2022)
      Amyloid-beta 42 (Aβ42) and phosphorylated tau (pTau) levels in cerebrospinal fluid (CSF) reflect core features of the pathogenesis of Alzheimer’s disease (AD) more directly than clinical diagnosis. Initiated by the European ...
    • Geriatric assessment with management for older patients with cancer receiving radiotherapy. Protocol of a Norwegian cluster-randomised controlled pilot study 

      Røyset, Inga Marie; Saltvedt, Ingvild; Rostoft, Siri; Grønberg, Bjørn Henning; Kirkevold, Øyvind; Oldervoll, Line Merethe; Bye, Asta; Saltyte Benth, Jurate; Bergh, Sverre; Melby, Line; Halsteinli, Vidar; Døhl, Øystein; Røsstad, Tove Garåsen; Eriksen, Guro Falk; Sollid, May Ingvild Volungholen; Rolfson, Darryl; Jordhøy, Marit Slaaen (Journal article; Peer reviewed, 2021)
      About 50% of patients with cancer are expected to need radiotherapy (RT), and the majority of these are older. To improve outcomes for older patients with cancer, geriatric assessment (GA) with management (GAM) is highly ...
    • Geriatric assessment with management for older patients with cancer receiving radiotherapy: a cluster-randomised controlled pilot study 

      Jordhøy, Marit Slaaen; Røyset, Inga Marie; Saltvedt, Ingvild Tina; Grønberg, Bjørn Henning; Halsteinli, Vidar; Døhl, Øystein; Vossius, Corinna Elisabeth; Kirkevold, Øyvind; Bergh, Sverre; Rostoft, Siri; Oldervoll, Line Merethe; Bye, Asta; Melby, Line Kari; Røsstad, Tove Garåsen; Eriksen, Guro Falk; Sollid, May Ingvild Volungholen; Rolfson, Darryl; Saltyte Benth, Jurate (Journal article; Peer reviewed, 2024)
      Background: Geriatric assessment and management (GAM) improve outcomes in older patients with cancer treated with surgery or chemotherapy. It is unclear whether GAM may provide better function and quality of life (QoL), ...
    • Meta-analysis of Alzheimer’s disease on 9,751 samples from Norway and IGAP study identifies four risk loci 

      Witoelar, Aree; Rongve, Arvid; Almdahl, Ina Selseth; Ulstein, Ingun; Engvig, Andreas; White, Linda Rosemary; Selbæk, Geir; Stordal, Eystein; Andersen, Fredrik; Brækhus, Anne; Saltvedt, Ingvild; Engedal, Knut; Hughes, Timothy; Bergh, Sverre; Bråthen, Geir; Bogdanovic, Nenad; Bettella, Francesco; Wang, Yunpeng; Athanasiu, Lavinia; Bahrami, Shahram; Le Hellard, Stephanie; Giddaluru, Sudheer; Dale, Anders M; Sando, Sigrid Botne; Steinberg, Stacy; Stefansson, Hreinn; Snaedal, Jon; Desikan, Rahul S; Stefansson, Kari; Aarsland, Dag; Djurovic, Srdjan; Fladby, Tormod; Andreassen, Ole Andreas (Peer reviewed; Journal article, 2018-12-27)
      A large fraction of genetic risk factors for Alzheimer’s Disease (AD) is still not identified, limiting the understanding of AD pathology and study of therapeutic targets. We conducted a genome-wide association study (GWAS) ...
    • Midlife mental distress and risk for dementia up to 27 years later: the Nord-Trøndelag Health Study (HUNT) in linkage with a dementia registry in Norway. 

      Skogen, Jens Christoffer; Bergh, Sverre; Stewart, Robert; Knudsen, Ann Kristin; Bjerkeset, Ottar (Peer reviewed; Journal article, 2015-03-10)
      Background Dementia is an increasing public health challenge, and the number of individuals affected is growing rapidly. Mental disorders and symptoms of mental distress have been reported to be risk factors for dementia. ...
    • Oral symptoms in dying nursing home patients. Results from the prospective REDIC study 

      Sandvik, Reidun Karin Norheim Myhre; Husebø, Bettina Elisabeth Franziska; Selbæk, Geir; Strand, Gunhild Vesterhus; Patrascu, Monica; Mustafa, Manal; Bergh, Sverre (Journal article; Peer reviewed, 2024)
      Background The mouth is a central organ for communication and fluid intake, also for dying nursing home patients. This study describes the prevalence and severity of oral symptoms from nursing home admission until the day ...
    • Pain and quality of life in nursing home residents with dementia after admission – a longitudinal study 

      Helvik, Anne-Sofie; Bergh, Sverre; Saltyte Benth, Jurate; Borza, Tom; Husebø, Bettina Elisabeth Franziska; Tevik, Kjerstin Elisabeth (Journal article; Peer reviewed, 2023-09-27)
      Background: Pain in nursing home (NH) residents with dementia is commonly reported and may affect Quality of Life (QoL) negatively. Few longitudinal studies have explored how pain and QoL develop in NH residents with ...
    • Prevalence and persistent prescription of analgesic drugs in persons admitted with dementia to a nursing home - A longitudinal study 

      Helvik, Anne-Sofie; Bergh, Sverre; Kabukcuoglu, Kamile; Saltyte Benth, Jurate; Lichtwarck, Bjørn; Husebø, Bettina Elisabeth Franziska; Tevik, Kjerstin Elisabeth (Journal article; Peer reviewed, 2022)
      The overall aim was to explore the prevalence and persistent regular prescription of opioids and paracetamol among nursing home (NH) residents with dementia at admission and over time. A total of 996 residents with dementia, ...
    • Self-reported health, function, and use of health care services in older prostate cancer survivors compared to matched controls: a cross-sectional study 

      Sletten, Reidun; Jordhøy, Marit Slaaen; Oldervoll, Line Merethe; Skjellegrind, Håvard Kjesbu; Saltyte Benth, Jurate; Åstrøm, Lennart; Kirkevold, Øyvind; Bergh, Sverre; Grønberg, Bjørn Henning; Rostoft, Siri; Bye, Asta; Mork, Paul Jarle; Christiansen, Ola (Journal article; Peer reviewed, 2024)
      Purpose Information about outcomes of particular relevance to older prostate cancer survivors is limited. This study aimed to compare health, activities of daily living (ADL), and use of health care services between ...
    • Signs of Imminent Dying and Change in Symptom Intensity During Pharmacological Treatment in Dying Nursing Home Patients: A Prospective Trajectory Study 

      Sandvik, Reidun K.; Selbaek, Geir; Bergh, Sverre; Aarsland, Dag; Husebø, Bettina (Peer reviewed; Journal article, 2016-09)
      Objectives: To investigate whether it is possible to determine signs of imminent dying and change in pain and symptom intensity during pharmacological treatment in nursing home patients, from day perceived as dying and to ...
    • Trajectories of physical performance in nursing home residents with dementia 

      Sverdrup, Karen; Bergh, Sverre; Selbæk, Geir; Saltyte Benth, Jurate; Røen, Irene Mari; Husebø, Bettina; Tangen, Gro Gujord (Journal article; Peer reviewed, 2020-02-14)
      Background In nursing homes (NH) the prevalence of dementia ranges from 50 to 84% and most residents have extensive physical-performance impairments. However, from time of admission, development of physical performance in ...