• Assessment of cognitive function, structural brain changes and fatigue 6 months after treatment of neuroborreliosis 

      Andreassen, Silje; Lindland, Elisabeth Margrete Stokke; Beyer, Mona K.; Solheim, Anne Marit; Ljøstad, Unn; Mygland, Åse Daasvand; Lorentzen, Åslaug Rudjord; Reiso, Harald; Bjuland, Knut Jørgen; Pripp, Are Hugo; Harbo, Hanne-Cathrin Flinstad; Løhaugen, Gro; Eikeland, Randi (Journal article; Peer reviewed, 2022)
      Background Complete recovery after adequately treated neuroborreliosis is common, but studies report that some patients experience persistent symptoms like self-reported cognitive problems and fatigue. Persisting symptoms ...
    • Assessment of markers of gut integrity and inflammation in non-celiac gluten sensitivity after a gluten free-diet 

      Dale, Hanna Fjeldheim; Johannessen, Julianne Cecilie Høibak; Brønstad, Ingeborg; Lied, Gülen Arslan (Journal article; Peer reviewed, 2021)
      Purpose: Markers for gut integrity and inflammation have received increasing interest as intestinal permeability and innate immune system activation are suggested as possible pathophysiological mechanisms in non-celiac ...
    • Assessment of retention force and bone apposition in two differently coated femoral stems after 6 months of loading in a goat model 

      Harboe, Knut; Gjerdet, Nils Roar; Sudmann, Einar; Indrekvam, Kari; Søreide, Kjetil (Peer reviewed; Journal article, 2014-08-16)
      Background: Since the introduction of uncemented hip implants, there has been a search for the best surface coating to enhance bone apposition in order to improve retention. The surface coating of the different stems varies ...
    • Assessment of Small Bowel Motility and SMA Blood Flow Studied with Transabdominal Ultrasound 

      Nylund, Kim; Gjengsto, Andreas Jessen; Volkmann, Hilde Løland Von; Gilja, Odd Helge (Journal article; Peer reviewed, 2022)
      Purpose: Gastrointestinal ultrasound (GIUS) is a noninvasive imaging technique that may be used to study physiological changes in the small bowel. The aim of the study was to investigate the feasibility of measuring blood ...
    • 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 ...
    • Association between C-reactive protein levels and antipsychotic treatment during 12 months follow-up period after acute psychosis 

      Fathian, Farivar; Gjestad, Rolf; Kroken, Rune Andreas; Løberg, Else-Marie; Reitan, Solveig Merete Klæbo; Fleichhacker, W. Wolfgang; Rettenbacher, Maria; Larsen, Tor Ketil; Joa, Inge; Stabell, Lena Antonsen; Kjelby, Eirik; Sinkevicute, Igne; Alisauskiene, Renata; Steen, Vidar Martin; Johnsen, Erik (Journal article; Peer reviewed, 2022)
      Background A potential role of inflammatory pathways in the pathology of schizophrenia has been suggested for at least a subgroup of patients. Elevated levels of the inflammatory marker C-reactive protein (CRP) have been ...
    • Association between Dietary Betaine Intake and Circulating Levels of Parameters Related to Choline Oxidation and Lipid Metabolism in Patients with Stable Angina Pectoris 

      Arnesen, Håkon (Master thesis, 2015-05-15)
      Cardiovascular disease (CVD) is among the leading causes of death worldwide, and is strongly influenced by lifestyle. Thus, promoting a healthy lifestyle, which includes having a healthy diet, is among the primary preventive ...
    • Association between duration of anticoagulant thromboprophylaxis and revision rate in primary total hip arthroplasty: a Danish and Norwegian nationwide cohort study 

      Vinther, Dennis; Mailhac, Aurelie; Andersen, Ina Trolle; Overgaard, Søren; Lie, Stein Atle; Fenstad, Anne Marie; Gjertsen, Jan-Erik; Furnes, Ove Nord; Pedersen, Alma B. (Journal article; Peer reviewed, 2022)
      Background and purpose: There are concerns that bleeding following primary total hip arthroplasty (THA) contributes to prolonged wound drainage and prosthetic joint infection (PJI). We examined whether short (1–5 days), ...
    • The Association Between Exposure to Interferon-Beta During Pregnancy and Birth Measurements in Offspring of Women With Multiple Sclerosis 

      Burkill, Sarah; Vattulainen, Pia; Geissbuehler, Yvonne; Sabido Espin, Meritxell; Popescu, Catrinel; Suzart-Woischnik, Kiliana; Hillert, Jan; Artama, Miia; Verkkoniemi-Ahola, Auli; Myhr, Kjell-Morten; Cnattingius, Sven; Korhonen, Pasi; Montgomery, Scott; Bahmanyar, Shahram (Peer reviewed; Journal article, 2019-12-30)
      Background: Interferon-beta (IFN-beta) is a commonly used treatment for multiple sclerosis (MS). Current guidelines recommend cessation of treatment during pregnancy, however the results of past studies on the safety of ...
    • Association between fixation type and revision risk in total knee arthroplasty patients aged 65 years and older: a cohort study of 265,877 patients from the Nordic Arthroplasty Register Association 2000–2016 

      Irmola, Tero; Ponkilainen, Ville; Mäkelä, Keijo; Robertsson, Otto; W-Dahl, Annette; Furnes, Ove; Fenstad, Anne Marie; Pedersen, Alma B.; Schrøder, Henrik M.; Eskelinen, Antti; Niemeläinen, Mika J (Journal article; Peer reviewed, 2021)
      Background and purpose — The population of the Nordic countries is aging and the number of elderly patients undergoing total knee arthroplasty (TKA) is also expected to increase. Reliable fixation methods are essential to ...
    • Association between gastrointestinal complaints and psychopathology in patients with anorexia nervosa 

      Kessler, Ute; Rekkedal, Guro; Rø, Øyvind; Berentsen, Birgitte; Steinsvik, Elisabeth Kjelsvik; Lied, Gülen Arslan; Danielsen, Yngvild Sørebø (Journal article; Peer reviewed, 2020)
      Objective Gastrointestinal (GI) symptoms appear frequently in patients with anorexia nervosa (AN), but the associations between psychopathological, GI, and eating disorder (ED) symptoms remain unclear. This study aimed ...
    • The association between lithium use and neurocognitive performance in patients with bipolar disorder 

      Burdick, Katherine E.; Millett, Caitlin E.; Russo, Manuela; Alda, Martin; Alliey-Rodriguez, Ney; Anand, Amit; Balaraman, Yokesh; Berrettini, Wade H.; Bertram, Holli; Calabrese, Joseph R.; Calkin, Cynthia V.; Conroy, Carla; Coryell, William; DeModena, Anna; Feeder, Scott; Fisher, Carrie; Frazier, Nicole; Frye, Mark; Gao, Keming; Garnham, Julie; Gershon, Elliot S.; Glazer, Kara; Goes, Fernando S.; Goto, Toyomi; Harrington, Gloria J.; Jakobsen, Petter; Kamali, Masoud; Kelly, Marisa; Leckband, Susan G.; Løberg, Else-Marie; Lohoff, Falk W.; Maihofer, Adam X.; McCarthy, Michael J.; McInnis, Melvin; Morken, Gunnar; Nievergelt, Caroline M.; Nurnberger, John I.; Oedegaard, Ketil J.; Ortiz, Abigail; Ritchey, Megan; Ryan, Kelly; Schinagle, Martha; Schwebel, Candice; Shaw, Martha; Shilling, Paul D.; Slaney, Claire; Stapp, Emma; Tarwater, Bruce; Zandi, Peter P.; Kelsoe, John R. (Journal article; Peer reviewed, 2020)
      Lithium remains the gold standard for the treatment of bipolar disorder (BD); however, its use has declined over the years mainly due to the side effects and the subjective experience of cognitive numbness reported by ...
    • The association between preoperative MRI findings and clinical improvement in patients included in the NORDSTEN spinal stenosis trial 

      Aaen, Jørn Ståle; Banitalebi, Hasan; Austevoll, Ivar Magne; Hellum, Christian; Storheim, Kjersti; Myklebust, Tor Åge; Anvar, Masoud D; Weber, Clemens; Solberg, Tore; Grundnes, Oliver; Brisby, Helena; Indrekvam, Kari; Hermansen, Erland (Journal article; Peer reviewed, 2022)
      Purpose To investigate potential associations between preoperative MRI findings and patient reported outcome measures (PROMs) after surgery for lumbar spinal stenosis (LSS). Methods The NORDSTEN trial included 437 ...
    • 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 ...
    • Association between visceral, cardiac and sensorimotor polyneuropathies in diabetes mellitus 

      Søfteland, Eirik; Brock, Christina; Frøkjær, Jens B.; Brøgger, Jan C.; Madácsy, László; Gilja, Odd Helge; Arendt-Nielsen, Lars; Simrén, Magnus; Drewes, Asbjørn M.; Dimcevski, Georg Gjorgji (Peer reviewed; Journal article, 2014)
      Aims: Gastrointestinal complaints are common in diabetes mellitus. However, its association to peripheral sensorimotor and autonomic neuropathies is not well investigated. The aim was to assess skin, muscle, bone and ...
    • The association between visual display terminal use and dry eye: a review 

      Fjærvoll, Haakon Kristoffer Olsen; Fjærvoll, Ketil Andreas Olsen; Magnø, Morten Scherven; Moschowits, Emily; Vehof, Jelle; Dartt, Darlene A.; Utheim, Tor Paaske (Journal article; Peer reviewed, 2021)
      Background: Dry eye disease (DED) is a multifactorial disease of the tear film and ocular surface. It causes ocular symptoms, reduced quality of life and a considerable economic burden on society. Prolonged use of visual ...
    • Association of a BACE1 Gene Polymorphism with Parkinson’s Disease in a Norwegian Population 

      Lange, Johannes; Lunde, Kristin Aaser; Sletten, Camilla Johanne; Møller, Simon Geir; Tysnes, Ole-Bjørn; Alves, Guido; Larsen, Jan Petter; Maple-Grødem, Jodi (Peer reviewed; Journal article, 2015)
      Parkinson’s disease (PD) and Alzheimer’s disease (AD) share pathological features, including amyloid-beta pathology. Amyloid-beta peptide is generated by sequential proteolysis of amyloid precursor protein (APP), and genetic ...
    • Association of adverse childhood experiences with the development of multiple sclerosis 

      Eid, Karine; Torkildsen, Øivind; Aarseth, Jan Harald; Aalstad, Mari; Bhan, Alok; Celius, Elisabeth Gulowsen; Cortese, Marianna; Daltveit, Anne Kjersti Nesje; Holmøy, Trygve; Myhr, Kjell-Morten; Riise, Trond; Schuler, Stephan; Torkildsen, Cecilie Fredvik; Wergeland, Stig; Gilhus, Nils Erik; Bjørk, Marte-Helene (Journal article; Peer reviewed, 2022)
      Objective To study whether exposure to childhood emotional, sexual or physical abuse is associated with subsequent multiple sclerosis (MS) development. Methods A nationwide, prospective cohort study based on participants ...
    • An Association of Chitinase-3 Like-Protein-1 With Neuronal Deterioration in Multiple Sclerosis 

      Ahmad, Intakhar; Wergeland, Stig; Oveland, Eystein; Bø, Lars (Journal article; Peer reviewed, 2023)
      Elevated levels of Chitinase-3-like protein-1 (CHI3L1) in cerebrospinal fluid have previously been linked to inflammatory activity and disease progression in multiple sclerosis (MS) patients. This study aimed to investigate ...
    • Association of chronic heart failure with mortality in old intensive care patients suffering from Covid-19 

      Bruno, Raphael Romano; Wernly, Bernhard; Wolff, Georg; Fjølner, Jesper; Artigas, Antonio; Bollen Pinto, Bernardo; Schefold, Joerg C.; Kindgen-Milles, Detlef; Baldia, Philipp Heinrich; Kelm, Malte; Beil, Michael; Sviri, Sigal; van Heerden, Peter Vernon; Szczeklik, Wojciech; Topeli, Arzu; Elhadi, Muhammed; Joannidis, Michael; Oeyen, Sandra; Kondili, Eumorfia; Marsh, Brian; Andersen, Finn Husøy; Moreno, Rui; Leaver, Susannah; Boumendil, Ariane; De Lange, Dylan W.; Guidet, Bertrand; Flaatten, Hans Kristian; Jung, Christian (Journal article; Peer reviewed, 2022)
      Aims Chronic heart failure (CHF) is a major risk factor for mortality in coronavirus disease 2019 (COVID-19). This prospective international multicentre study investigates the role of pre-existing CHF on clinical outcomes ...