• A cross-national analysis of the psychometric properties of the Geriatric Anxiety Inventory 

      Molde, Helge; Nordhus, Inger Hilde; Torsheim, Torbjørn; Engedal, Knut; Bendixen, Anette Bakkane; Byrne, Gerard J.; Marquez-Gonzalez, Maria; Losada, Andres; Feng, Lei; Kuan Tai Ow, Elisabeth; Pisitsungkagarn, Kullaya; Taephant, Nattasuda; Jarukasemthawee, Somboon; Champagne, Alexandra; Landreville, Philippe; Gosselin, Patrick; Ribeiro, Oscar; Diefenbach, Gretchen J; Blank, Karen; Beaudreau, Sherry A; Laks, Jerson; Bom de Araujo, Narahyana; Paz Fonseca, Rochele; Kochhann, Renata; Camozzato, Analuiza; van den Brink, Rob; Fluiter, Mario; Naarding, Paul; Pelzers, Loeki P R M; Lugtenburg, Astrid; Oude Voshaar, Richard; Pachana, Nancy A. (Peer reviewed; Journal article, 2019-01-08)
      Objectives: Assessing late-life anxiety using an instrument with sound psychometric properties including crosscultural invariance is essential for cross-national aging research and clinical assessment. To date, no ...
    • Increased CSF levels of aromatic amino acids in hip fracture patients with delirium suggests higher monoaminergic activity 

      Watne, Leiv Otto; Idland, Ane-Victoria; Fekkes, Durk; Ræder, Johan; Frihagen, Frede Jon; Ranhoff, Anette Hylen; Chaudhry, Farrukh Abbas; Engedal, Knut; Wyller, Torgeir Bruun; Hassel, Bjørnar (Peer reviewed; Journal article, 2016-08-02)
      Background: To examine whether delirium in hip fracture patients was associated with changes in the levels of amino acids and/or monoamine metabolites in cerebrospinal fluid (CSF) and serum. Methods: In this prospective ...
    • 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) ...
    • Perioperative hemodynamics and risk for delirium and new onset dementia in hip fracture patients; A prospective follow-up study 

      Neerland, Bjørn Erik; Krogseth, Maria; Juliebø, Vibeke; Ranhoff, Anette Hylen; Engedal, Knut; Frihagen, Frede Jon; Ræder, Johan; Wyller, Torgeir Bruun; Watne, Leiv Otto (Peer reviewed; Journal article, 2017-07-10)
      Background Delirium is common in hip fracture patients and many risk factors have been identified. Controversy exists regarding the possible impact of intraoperative control of blood pressure upon acute (delirium) and long ...