• Left ventricular venting during extracorporeal membrane oxygenation; the effects on cardiac performance in a porcine model of critical post-cardiotomy failure 

  Solholm, Atle; Salminen, Pirjo-Riitta; Stangeland, Lodve; Dahle, Geir Olav; Mongstad, Arve; Svenheim, Bård; Zhang, Liqun; Haaverstad, Rune; Grong, Ketil (Journal article; Peer reviewed, 2022)

  Introduction Left ventricular distension is a major concern with postcardiotomy veno-arterial extracorporeal membrane oxygenation (VA-ECMO) supporting a critical heart failure after cardiac surgery. This porcine study ...

• Interleukin-18 signaling system links to agitation in severe mental disorders 

  Hjell, Gabriela; Szabo, Attila; Mørch-Johnsen, Lynn Egeland; Holst, Rene; Tesli, Natalia; Bell, Christina; Fischer-Vieler, Thomas; Werner, Maren Caroline Frogner; Lunding, Synve Hoffart; Ormerod, Monica Bettina E. Greenwood; Johansen, Ingrid Torp; Dieset, Ingrid; Djurovic, Srdjan; Melle, Ingrid; Ueland, Thor; Andreassen, Ole; Steen, Nils Eiel; Haukvik, Unn Kristin Hansen (Journal article; Peer reviewed, 2022)

  Objective Agitation is a challenging clinical feature in severe mental disorders, but its biological correlates are largely unknown. Inflammasome-related abnormalities have been linked to severe mental disorders and ...

• Conundrums in the breathless athlete; exercise-induced laryngeal obstruction or asthma? 

  Jansrud, Ida; Halvorsen, Thomas; Vollsæter, Maria; Hilland, Magnus; Heimdal, John-Helge; Røksund, Ola Drange; Clemm, Hege Synnøve Havstad (Journal article; Peer reviewed, 2022)

  Purpose: Exercise-induced bronchoconstriction (EIB) and exercise-induced laryngeal obstruction (EILO) are the two disorders commonly considered when athletes complain of exertional dyspnea. They are highly different but ...

• Antibiotic use in children before, during and after hospitalisation 

  Thaulow, Christian Magnus; Blix, Hege Salvesen; Nilsen, Roy Miodini; Eriksen, Beate Horsberg; Wathne, Jannicke Slettli; Berild, Dag; Harthug, Stig (Journal article; Peer reviewed, 2022)

  Purpose To investigate ambulatory antibiotic use in children during 1 year before and 1 year after in-hospital antibiotic exposure compared to children from the general population that had not received antibiotics in-hospital. ...

• Limited association between infections, autoimmune disease and genetic risk and immune activation in severe mental disorders 

  Werner, Maren Caroline Frogner; Wirgenes, Katrine Verena; Shadrin, Alexey; Lunding, Synve Hoffart; Rødevand, Linn; Hjell, Gabriela; Ormerod, Monica; Haram, Marit; Agartz, Ingrid; Djurovic, Srdjan; Melle, Ingrid; Aukrust, Pål; Ueland, Thor; Andreassen, Ole; Steen, Nils Eiel (Journal article; Peer reviewed, 2022)

  Background Low-grade inflammation may be part of the underlying mechanism of schizophrenia and bipolar disorder. We investigated if genetic susceptibility, infections or autoimmunity could explain the immune activation. ...

• The multidimensional fatigue inventory (MFI-20): psychometrical testing in a Norwegian sample of inflammatory bowel disease (IBD) patients 

  Jelsness-Jørgensen, Lars-Petter; Moum, Bjørn Allan; Grimstad, Tore Bjørn; Jahnsen, Jørgen; Hovde, Øistein; Frigstad, Svein Oskar; Bernklev, Tomm (Journal article; Peer reviewed, 2022)

  OBJECTIVES To evaluate the psychometric properties of the Norwegian version of the multidimensional fatigue inventory (MFI-20) in patients with inflammatory bowel disease. METHODS Participants were recruited from nine ...

• Characterization of the genetic architecture of infant and early childhood body mass index 

  Helgeland, Øyvind; Vaudel, Marc; Sole-Navais, Pol; Flatley, Christopher; Juodakis, Julius; Bacelis, Jonas; Koløen, Ingvild; Knudsen, Gun Peggy Strømstad; Johansson, Bente Berg; Magnus, Per Minor; Reichborn-Kjennerud, Ted; Juliusson, Pétur Benedikt; Stoltenberg, Camilla; Holmen, Oddgeir Lingaas; Andreassen, Ole; Jacobsson, Bo; Njølstad, Pål Rasmus; Johansson, Stefan (Journal article; Peer reviewed, 2022)

  Early childhood obesity is a growing global concern; however, the role of common genetic variation on infant and child weight development is unclear. Here, we identify 46 loci associated with early childhood body mass index ...

• Lifetime Cannabis Use Is Not Associated With Negative Beliefs About Medication in Patients With First Treatment Psychosis 

  Gjerde, Priyanthi Borgen; Steen, Synne Wollen; Vedal, Trude Seselie Jahr; Steen, Nils Eiel; Reponen, Elina Johanna; Andreassen, Ole; Steen, Vidar Martin; Melle, Ingrid (Journal article; Peer reviewed, 2022)

  Objective: Cannabis use is common among patients with psychosis, and along with negative beliefs about medication, it has been found to predict poor adherence to antipsychotic drug treatment. Such lack of adherence to ...

• Investigating the human jejunal microbiota 

  Villmones, Heidi Cecilie; Svanevik, Marius; Ulvestad, Elling; Stenstad, Tore; Anthonisen, Inger Lill; Nygaard, Randi Monsen; Dyrhovden, Ruben; Kommedal, Øyvind (Journal article; Peer reviewed, 2022)

  Descriptions of the small intestinal microbiota are deficient and conflicting. We aimed to get a reliable description of the jejunal bacterial microbiota by investigating samples from two separate jejunal segments collected ...

• COVID-19 pandemic and mortality in nursing homes across USA and Europe up to October 2021 

  Aalto, Ulla L.; Pitkala, Kaisu H; Andersen-Ranberg, Karen; Bonin-Guillaume, Sylvie; Cruz-Jentoft, Alfonso J.; Eriksdotter, Maria; Gordon, Adam; Gosch, Markus; Holmerova, Iva; Kautiainen, Hannu; Kivipelto, Miia; Macijauskiene, Jurate; O’Neill, Desmond; Van Den Noortgate, Nele; Ranhoff, Anette Hylen; Schols, Jos M. G. A.; Singler, Katrin; Stankunas, Mindaugas; Ouslander, Joseph G. (Journal article; Peer reviewed, 2022)

  Purpose: We compared the prevalence of COVID-19 and related mortality in nursing homes (NHs) in 14 countries until October 2021. We explored the relationship between COVID-19 mortality in NHs with the average size of NHs ...

• Breastfed Infants With Spells, Tremor, or Irritability: Rule Out Vitamin B12 Deficiency 

  Ljungblad, Ulf Wike; Astrup, Henriette; Mørkrid, Lars; Hager, Helle Borgstrøm; Lindberg, Morten; Eklund, Erik A.; Monsen, Anne-Lise Bjørke; Rootwelt-Revheim, Terje; Tangeraas, Trine (Journal article; Peer reviewed, 2022)

  Background: In Norway, 5-10% of neonates and infants have biomarkers suggesting vitamin B12 deficiency from newborn screening tests and unselected clinical screening, respectively. Aims: The aims were to identify risk ...

• Do reduced numbers of plasmacytoid dendritic cells contribute to the aggressive clinical course of COVID-19 in chronic lymphocytic leukaemia? 

  Smith, Carl Inge Edvard; Zain, Rula; Österborg, Anders; Palma, Marzia; Buggert, Marcus; Bergman, Peter; Bryceson, Yenan (Journal article; Peer reviewed, 2022)

  Infections with SARS-CoV-2 have been unduly severe in patients with haematological malignancies, in particular in those with chronic lymphocytic leukaemia (CLL). Based on a series of observations, we propose that an ...

• Exercise related respiratory problems in the young—Is it exercise-induced bronchoconstriction or laryngeal obstruction? 

  Vollsæter, Maria; Stensrud, Trine; Maat, Robert; Halvorsen, Thomas; Røksund, Ola Drange; Sandnes, Astrid; Clemm, Hege Synnøve Havstad (Journal article; Peer reviewed, 2022)

  Complaints of breathlessness during heavy exercise is common in children and adolescents, and represent expressions of a subjective feeling that may be difficult to verify and to link with specific diagnoses through objective ...

• Exercise-induced Laryngeal Obstruction: Protocol for a Randomized Controlled Treatment Trial 

  Clemm, Hege Synnøve Havstad; Røksund, Ola Drange; Andersen, Tiina Maarit; Heimdal, John-Helge; Karlsen, Tom; Hilland, Magnus; Fretheim-Kelly, Zoe; Hufthammer, Karl Ove; Sandnes, Astrid; Hjelle, Sigrun Margrethe; Vollsæter, Maria; Halvorsen, Thomas (Journal article; Peer reviewed, 2022)

  Background: Exercise-induced laryngeal obstruction (EILO) is a common cause of exertional breathing problems in young individuals, caused by paradoxical inspiratory adduction of laryngeal structures, and diagnosed by ...

• Smoking and infertility: multivariable regression and Mendelian randomization analyses in the Norwegian Mother, Father and Child Cohort Study 

  Hernáez, Álvaro; Wootton, Robyn E; Page, Christian Magnus; Skåra, Karoline Hansen; Fraser, Abigail; Rogne, Tormod; Magnus, Per Minor; Njølstad, Pål Rasmus; Andreassen, Ole; Burgess, Stephen; Lawlor, Deborah A.; Magnus, Maria Christine (Journal article; Peer reviewed, 2022)

  Objective To investigate the association between smoking and infertility. Design Prospective study. Setting Nationwide cohort. Patients 28,606 women and 27,096 men with questionnaire and genotype information ...

• Genome-wide association meta-analysis of childhood and adolescent internalizing symptoms 

  Jami, Eshim S.; Hammerschlag, Anke R.; Ip, Hill F.; Allegrini, Andrea G.; Benyamin, Beben; Border, Richard; Diemer, Elizabeth W.; Jiang, Chang; Karhunen, Ville; Lu, Yi; Lu, Qing; Mallard, Travis T.; Mishra, Pashupati P.; Nolte, Ilja M.; Palviainen, Teemu; Peterson, Roseann E.; Sallis, Hannah M.; Shabalin, Andrey A.; Tate, Ashley E.; Thiering, Elisabeth; Vilor-Tejedor, Natàlia; Wang, Carol; Zhou, Ang; Adkins, Daniel E.; Alemany, Silvia; Ask, Helga; Chen, Qi; Corley, Robin P.; Ehli, Erik A.; Evans, Luke M.; Havdahl, Alexandra; Hagenbeek, Fiona A.; Hakulinen, Christian; Henders, Anjali K.; Hottenga, Jouke Jan; Korhonen, Tellervo; Mamun, Abdullah; Marrington, Shelby; Neumann, Alexander; Rimfeld, Kaili; Rivadeneira, Fernando; Silberg, Judy L.; van Beijsterveldt, Catharina E.; Vuoksimaa, Eero; Whipp, Alyce M.; Tong, Xiaoran; Andreassen, Ole; Boomsma, Dorret I.; Brown, Sandra A.; Burt, S. Alexandra; Copeland, William; Dick, Danielle M.; Harden, K. Paige; Harris, Kathleen Mullan; Hartman, Catharina A.; Heinrich, Joachim; Hewitt, John K.; Hopfer, Christian; Hypponen, Elina; Jarvelin, Marjo-Riitta; Kaprio, Jaakko; Keltikangas-Järvinen, Liisa; Klump, Kelly L.; Krauter, Kenneth; Kuja-Halkola, Ralf; Larsson, Henrik; Lehtimäki, Terho; Lichtenstein, Paul; Lundström, Sebastian; Maes, Hermine H.; Magnus, Per Minor; Munafò, Marcus R.; Najman, Jake M.; Njølstad, Pål Rasmus; Oldehinkel, Albertine J.; Pennell, Craig E.; Plomin, Robert; Reichborn-Kjennerud, Ted; Reynolds, Chandra; Rose, Richard J.; Smolen, Andrew; Snieder, Harold; Stallings, Michael; Standl, Marie; Sunyer, Jordi; Tiemeier, Henning; Wadsworth, Sally J.; Wall, Tamara L.; Whitehouse, Andrew J.O.; Williams, Gail M.; Ystrøm, Eivind; Nivard, Michel G.; Bartels, Meike; Middeldorp, Christel M. (Journal article; Peer reviewed, 2022)

  Objective: To investigate the genetic architecture of internalizing symptoms in childhood and adolescence. Method: In 22 cohorts, multiple univariate genome-wide association studies (GWASs) were performed using repeated ...

• Tracking of lung function from 10 to 35 years after being born extremely preterm or with extremely low birth weight 

  Bårdsen, Tonje; Røksund, Ola Drange; Benestad, Merete; Hufthammer, Karl Ove; Clemm, Hege Synnøve Havstad; Mikalsen, Ingvild Bruun; Øymar, Knut Asbjørn Alexander; Markestad, Trond Jacob; Halvorsen, Thomas; Vollsæter, Maria (Journal article; Peer reviewed, 2022)

  Background Lifelong pulmonary consequences of being born extremely preterm or with extremely low birth weight remain unknown. We aimed to describe lung function trajectories from 10 to 35 years of age for individuals ...

• Antibiotikabehandling ved KOLS-forverring ved Haukeland Universitetssykehus 

  Viggen, Kaja Kvikshaug (Master thesis, 2022-05-20)

• Improving Assignments for Therapeutic and Prophylactic Treatment Within TB Households. A Potential for Immuno-Diagnosis? 

  Sivakumaran, Dhanasekaran; Jenum, Synne; Ritz, Christian; Vaz, Mario; Doherty, Timothy Mark; Grewal, Harleen (Journal article; Peer reviewed, 2022-03-17)

  Delays in diagnosis and treatment of pulmonary tuberculosis (TB) can lead to more severe disease and increased transmission. Contact investigation among household contacts (HHCs) of TB patients is crucial to ensure optimal ...

• Antibiotikabehandling ved samfunnservervet pneumoni i sykehus 

  Norheim, Torhild (Master thesis, 2022-05-20)

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