• Long COVID in a prospective cohort of home-isolated patients 

  Blomberg, Bjørn; Mohn, Kristin Greve-Isdahl; Brokstad, Karl Albert; Zhou, Fan; Linchausen, Dagrunn Waag; Hansen, Bernt-Are; Lartey, Sarah; Onyango, Therese Bredholt; Kuwelker, Kanika; Sævik, Marianne; Bartsch, Hauke; Tøndel, Camilla; Kittang, Bård Reiakvam; Cox, Rebecca Jane; Langeland, Nina (Journal article; Peer reviewed, 2021)

  Long-term complications after coronavirus disease 2019 (COVID-19) are common in hospitalized patients, but the spectrum of symptoms in milder cases needs further investigation. We conducted a long-term follow-up in a ...

• Maternal and offspring genetic risk score analyses of fetal alcohol exposure and attention-deficit hyperactivity disorder risk in offspring 

  Haan, Elis; Sallis, Hannah M.; Ystrøm, Eivind; Njølstad, Pål Rasmus; Andreassen, Ole Andreas; Reichborn-Kjennerud, Ted; Munafo, Marcus R.; Havdahl, Alexandra; Zuccolo, Luisa (Journal article; Peer reviewed, 2021)

  Background: Studies investigating the effects of prenatal alcohol exposure on childhood attention-deficit hyperactivity disorder (ADHD) symptoms using conventional observational designs have reported inconsistent findings, ...

• Characterising the shared genetic determinants of bipolar disorder, schizophrenia and risk-taking 

  Hindley, Guy Frederick Lanyon; Bahrami, Shahram; Steen, Nils Eiel; O'Connell, Kevin Sean; Frei, Oleksandr; Shadrin, Alexey; Bettella, Francesco; Rødevand, Linn; Fan, Chun-Chieh; Dale, Anders; Djurovic, Srdjan; Smeland, Olav Bjerkehagen; Andreassen, Ole (Journal article; Peer reviewed, 2021)

  Increased risk-taking is a central component of bipolar disorder (BIP) and is implicated in schizophrenia (SCZ). Risky behaviours, including smoking and alcohol use, are overrepresented in both disorders and associated ...

• Nationwide audit and feedback on implementation of antibiotic stewardship programmes in Norwegian hospitals 

  Skodvin, Brita; Høgli, June Utnes; Gravningen, Kirsten Midttun; Neteland, Marion Iren; Harthug, Stig; Akselsen, Per Espen (Journal article; Peer reviewed, 2021)

  Background Implementation of antibiotic stewardship programmes (ASPs) in hospitals is challenging and there is a knowledge gap on how to pursue this process efficiently. Objectives To evaluate whether audit and feedback ...

• Dødsfall i sykehjem etter covid-19-vaksine 

  Wyller, Torgeir Bruun; Kittang, Bård Reiakvam; Ranhoff, Anette Hylen; Harg, Pernille; Myrstad, Marius (Journal article; Peer reviewed, 2021)

  Bakgrunn: I perioden 27.12.2020–15.2.2021 ble om lag 29 400 av Norges ca. 35 000 sykehjemspasienter vaksinert med mRNA-vaksinen BNT162b2. I samme tidsrom mottok Statens legemiddelverk 100 meldinger om mistenkte fatale ...

• Novel preoperative biomarkers and evaluation of altered treatment strategies to improve outcome for endometrial cancer patients 

  Forsse, David (Doctoral thesis, 2021-10-01)

  Background: Endometrial cancer is the most common gynecological cancer among women in countries with a high developmental index, and the incidence is expected to rise. Major controversies in the treatment of endometrial ...

• Shared genetic architecture between neuroticism, coronary artery disease and cardiovascular risk factors 

  Torgersen, Kristin Stensland; Bahrami, Shahram; Frei, Oleksandr; Shadrin, Alexey; O'Connell, Kevin Sean; Smeland, Olav Bjerkehagen; Munkhaugen, John; Djurovic, Srdjan; Dammen, Toril; Andreassen, Ole A. (Journal article; Peer reviewed, 2021)

  Neuroticism is associated with poor health, cardiovascular disease (CVD) risk factors and coronary artery disease (CAD). The conditional/conjunctional false discovery rate method (cond/conjFDR) was applied to genome wide ...

• Derivation and Molecular Characterization of a Morphological Subpopulation of Human iPSC Astrocytes Reveal a Potential Role in Schizophrenia and Clozapine Response 

  Akkouh, Ibrahim; Hribkova, Hana; Grabiec, Marta; Budinska, Eva; Szabo, Attila; Kasparek, Tomas; Andreassen, Ole Andreas; Sun, Yuh-Man; Djurovic, Srdjan (Journal article; Peer reviewed, 2021)

  Astrocytes are the most abundant cell type in the human brain and are important regulators of several critical cellular functions, including synaptic transmission. Although astrocytes are known to play a central role in ...

• Association between complement component 4A expression, cognitive performance and brain imaging measures in UK Biobank 

  O'Connell, Kevin S.; Sønderby, Ida Elken; Frei, Oleksandr; van der Meer, Dennis; Athanasiu, Lavinia; Smeland, Olav Bjerkehagen; Alnæs, Dag; Kaufmann, Tobias; Westlye, Lars Tjelta; Steen, Vidar Martin; Andreassen, Ole Andreas; Hughes, Timothy; Djurovic, Srdjan (Journal article; Peer reviewed, 2021)

  Background Altered expression of the complement component C4A gene is a known risk factor for schizophrenia. Further, predicted brain C4A expression has also been associated with memory function highlighting that altered ...

• Sex-Specific Associations between Blood Pressure and Risk of Atrial Fibrillation Subtypes in the Tromsø Study 

  Espnes, Hilde; Ball, Jocasta; Løchen, Maja-Lisa; Wilsgaard, Tom; Njølstad, Inger; Mathiesen, Ellisiv B; Gerdts, Eva; Sharashova, Ekaterina (Journal article; Peer reviewed, 2021)

  The aim of this study was to explore sex-specific associations between systolic blood pressure (SBP), hypertension, and the risk of incident atrial fibrillation (AF) subtypes, including paroxysmal, persistent, and permanent ...

• Short-term outcome after open-heart surgery for severe chronic rheumatic heart disease in a low-income country, with comparison with an historical control group: an observational study 

  Hauge, Ståle Wågen; Dalen, Havard; Estensen, Mette-Elise; Persson, Robert Matongo; Abebe, Sintayehu; Mekonnen, Desalew; Nega, Berhanu; Solholm, Atle; Farstad, Marit; Bogale, Nigussie; Graven, Torbjorn; Nielssen, Niels-Erik; Brekke, Hege Kristin; Vikenes, Kjell; Haaverstad, Rune (Journal article; Peer reviewed, 2021)

  Objectives Rheumatic heart disease (RHD) is a major burden in low-income and middle-income countries (LMICs). Cardiac surgery is the only curative treatment. Little is known about patients with severe chronic RHD operated ...

• Dyspnea, lung function and CT findings three months after hospital admission for COVID-19 

  Lerum, Tøri Vigeland; Aaløkken, Trond M; Brønstad, Eivind; Aarli, Bernt Bøgvald; Ikdahl, Eirik; Lund, Kristine Marie Aarberg; Durheim, Michael; Rivero, Jezabel Rodriguez; Meltzer, Carin; Tonby, Kristian; Stavem, Knut; Skjønsberg, Ole Henning; Ashraf, Haseem; Einvik, Gunnar (Journal article; Peer reviewed, 2021)

  The long-term pulmonary outcomes of coronavirus disease 2019 (COVID-19) are unknown. We aimed to describe self-reported dyspnoea, quality of life, pulmonary function and chest computed tomography (CT) findings 3 months ...

• Fetal Superior Vena Cava Blood Flow and Its Fraction of Cardiac Output: A Longitudinal Ultrasound Study in the Second Half of Pregnancy 

  Stefopoulou, Maria; Johnson, Jonas; Herling, Lotta; Lindgren, Peter; Kiserud, Torvid; Acharya, Ganesh (Journal article; Peer reviewed, 2021)

  Introduction: In the fetus, a large proportion of the superior vena cava blood flow (QSVC) comes from the brain. To provide the possibility of using this blood flow as a representation of fetal brain circulation, we aimed ...

• Psychological health in preschool children with underweight, overweight or obesity: a regional cohort study 

  Donkor, Hilde Mjell; Toxe, Helene; Hurum, Jørgen; Bjerknes, Robert; Eide, Geir Egil; Juliusson, Pétur Benedikt; Markestad, Trond Jacob (Journal article; Peer reviewed, 2021)

  Objective To examine if underweight (UW), overweight (OW) or obesity (OB), or body mass index (BMI) expressed as its SD score (BMI SDS), were associated with psychological difficulties in preschool children. Design ...

• Cardiac Troponin Assays With Improved Analytical Quality: A Trade-Off Between Enhanced Diagnostic Performance and Reduced Long-Term Prognostic Value 

  Tjora, Hilde Lunde; Steiro, Ole-Thomas; Langørgen, Jørund; Bjørneklett, Rune; Nygård, Ottar; Skadberg, Øyvind; Bonarjee, Vernon; Collinson, Paul; Omland, Torbjørn; Vikenes, Kjell; Aakre, Kristin Moberg (Journal article; Peer reviewed, 2020)

  Background Cardiac troponin (cTn) permits early rule‐out/rule‐in of patients admitted with possible non–ST‐segment–elevation myocardial infarction. In this study, we developed an admission and a 0/1 hour rule‐out/rule‐in ...

• Molecular pathways in patients with systemic lupus erythematosus revealed by gene-centred DNA sequencing 

  Sandling, Johanna K.; Pucholt, Pascal; Hultin Rosenberg, Lina; Farias, Fabiana H.G.; Kozyrev, Sergey V.; Eloranta, Maija-Leena; Alexsson, Andrei; Bianchi, Matteo; Padyukov, Leonid; Bengtsson, Christine; Jonsson, Roland; Omdal, Roald; Lie, Benedicte Alexandra; Massarenti, Laura; Steffensen, Rudi; Jakobsen, Marianne A.; Lillevang, Søren T.; Lerang, Karoline; Molberg, Øyvind; Voss, Anne; Troldborg, Anne; Jacobsen, Søren; Syvänen, Ann-Christine; Jönsen, Andreas; Gunnarsson, Iva; Svenungsson, Elisabet; Rantapää-Dahlqvist, Solbritt; Bengtsson, Anders A.; Sjöwall, Christopher; Leonard, Dag; Lindblad-Toh, Kerstin; Rönnblom, Lars (Journal article, 2021)

  Objectives Systemic lupus erythematosus (SLE) is an autoimmune disease with extensive heterogeneity in disease presentation between patients, which is likely due to an underlying molecular diversity. Here, we aimed at ...

• Fine mapping of the major histocompatibility complex (MHC) in myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) suggests involvement of both HLA class I and class II loci 

  Hajdarevic, Riad; Lande, Asgeir; Rekeland, Ingrid Gurvin; Rydland, Anne; Strand, Elin B.; Sosa, Daysi Duarte; Creary, Lisa E; Mella, Olav; Egeland, Torstein; Saugstad, Ola Didrik; Fluge, Øystein; Lie, Benedicte Alexandra; Viken, Marte Kathrine (Journal article; Peer reviewed, 2021)

  The etiology of myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) is unknown, but involvement of the immune system is one of the proposed underlying mechanisms. Human leukocyte antigen (HLA) associations are ...

• Repurposing 18F-FMISO as a PET tracer for translational imaging of nitroreductase-based gene directed enzyme prodrug therapy 

  Ruiz de Garibay, Gorka; García de Jalón, Elvira; Stigen, Endre; Lund, Kjetil B.; Popa, Mihaela-Lucia; Davidson, Ben; Mayoral Safont, Mireia; Rygh, Cecilie Brekke; Espedal, Heidi; Barrett, Torill; Haug, Bengt Erik; Cormack, Emmet Mc (Journal article; Peer reviewed, 2021)

  Nitroreductases (NTR) are a family of bacterial enzymes used in gene directed enzyme prodrug therapy (GDEPT) that selectively activate prodrugs containing aromatic nitro groups to exert cytotoxic effects following gene ...

• Use of probiotics to reduce infections and death and prevent colonization with extended-spectrum beta-lactamase (ESBL)- producing bacteria among newborn infants in Tanzania (ProRIDE Trial): study protocol for a randomized controlled clinical trial 

  Kuwelker, Kanika; Langeland, Nina; Löhr, Iren Høyland; Gidion, Joshua; Manyahi, Joel; Moyo, Sabrina John; Blomberg, Bjørn; Klingenberg, Claus (Journal article; Peer reviewed, 2021)

  Background Extended-spectrum beta-lactamase-producing Enterobacteriaceae (ESBL-E) has emerged as an urgent global health threat and is by the World Health Organization ranked as priority 1 among pathogens in need of new ...

• Early-Onset Sepsis in Neonates - A Population-Based Study in South-West Norway From 1996 to 2018 

  Vatne, Anlaug; Klingenberg, Claus; Rettedal, Siren; Øymar, Knut Asbjørn Alexander (Journal article; Peer reviewed, 2021)

  Background: The epidemiology of early-onset sepsis (EOS) may change over time. Longitudinal surveillance of causative pathogens, antibiotic susceptibility patterns and antibiotic therapy is important for optimal therapy ...

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