• A bidirectional study of the association between insomnia, high-sensitivity C-reactive protein, and comorbid low back pain and lower limb pain 

      Ho, Kevin Kwan Ngai; Skarpsno, Eivind S.; Nilsen, Kristian Bernhard; Ferreira, Paulo Herrique; Pinheiro, Marina; Hopstock, Laila Arnesdatter; Johnsen, Marianne Bakke; Steingrímsdóttir, Ólöf Anna; Nielsen, Christopher Sivert; Stubhaug, Audun; Simic, Milena (Peer reviewed; Journal article, 2022)
      Objectives - To examine the possible bidirectional association between insomnia and comorbid chronic low back pain (LBP) and lower limb pain and to explore whether high-sensitivity C-reactive protein (hsCRP) amplifies these ...
    • The bidirectional temporal relationship between headache and affective disorders: longitudinal data from the HUNT studies 

      Giri, Samita; Tronvik, Erling Andreas; Hagen, Knut (Peer reviewed; Journal article, 2022)
      Background Few prospective population-based studies have evaluated the bidirectional relationship between headache and affective disorder. The aim of this large-scale population-based follow-up study was to investigate ...
    • Bidirectionality of antiseizure and antipsychotic treatment: A population-based study 

      Revdal, Eline; Morken, Gunnar; Bakken, Inger Johanne; Bråthen, Geir; Landmark, Cecilie Johannessen; Brodtkorb, Eylert (Peer reviewed; Journal article, 2022)
      Purpose To study the prevalence and directionality of comorbid epilepsy and psychosis in Norway. Methods The Norwegian Prescription Database (NorPD) provided individual-based information on all antiseizure medications ...
    • Bilirubin estimates from smartphone images of newborn infants’ skin correlated highly to serum bilirubin levels 

      Aune, Anders; Vartdal, Gunnar; Bergseng, Håkon; Randeberg, Lise Lyngsnes; Darj, Elisabeth (Peer reviewed; Journal article, 2020)
      Aim Neonatal jaundice is an important cause of morbidity and mortality, and identifying the condition remains a challenge. This study evaluated a novel method of estimating bilirubin levels from colour‐calibrated ...
    • A biofeedback app for migraine: Development and usability study 

      Ingvaldsen, Sigrid Hegna; Tronvik, Erling Andreas; Brenner, Eiliv; Winnberg, Ingunn; Olsen, Alexander; Gravdahl, Gøril Bruvik; Stubberud, Anker (Peer reviewed; Journal article, 2021)
      Background: Biofeedback is effective in treating migraines. It is believed to have a beneficial effect on autonomous nervous system activity and render individuals resilient to stressors that may trigger a migraine. However, ...
    • Biofeedback Treatment App for Pediatric Migraine: Development and Usability Study 

      Stubberud, Anker; Tronvik, Erling Andreas; Olsen, Alexander; Gravdahl, Gøril Bruvik; Linde, Mattias (Peer reviewed; Journal article, 2020)
      Objective The objective of this study was to develop and investigate the usability of a biofeedback treatment smartphone app for adolescent migraine sufferers. Background Biofeedback is effective in treating pediatric ...
    • Biological and Clinical Insights From Genetics of Insomnia Symptoms 

      Lane, Jacqueline M.; Jones, Samuel E.; Skogholt, Anne Heidi; Gabrielsen, Maiken Elvestad; Hveem, Kristian; Brumpton, Ben Michael; Zwart, John-Anker; Nielsen, Jonas Bille; Winswold, Bendik; Willer, Cristen J; Janszky, Imre; Johnsen, Marianne Bakke; Wood, Andrew R.; Strand, Linn B.; Bowden, Jack; Song, Yanwei; Patel, Krunal; Anderson, Simon G.; Beaumont, Robin N.; Bechtold, David A.; Cade, Brian E.; Kathiresan, Sekar; Little, Max A.; Loudon, Andrew S.; Purcell, Shaun; Richmond, Rebecca C.; Schormair, Barbara; Tyrrell, Jessica; Winkelmann, Juliane; Zhao, Cheng; Redline, Susan; Spiegelhalder, Kai; Kyle, Simon D.; Frayling, Timothy M.; Lawlor, Deborah A.; Rutter, Martin K.; Weedon, Michael N.; Saxena, Richa (Journal article; Peer reviewed, 2019)
      Insomnia is a common disorder linked with adverse long-term medical and psychiatric outcomes. The underlying pathophysiological processes and causal relationships of insomnia with disease are poorly understood. Here we ...
    • Biomarker support for ADHD diagnosis based on Event Related Potentials and scores from an attention test 

      Häger, Linda Angelica; Johnels, Jakob Åsberg; Kropotov, Juri D.; Weidle, Bernhard; Hollup, Stig Arvid; Zehentbauer, Peter Georg; Gillberg, Christopher; Billstedt, Eva; Øgrim, Kjell Geir (Peer reviewed; Journal article, 2021)
      ADHD is a heterogeneous neurodevelopmental disorder associated with dysfunctions in several brain systems. Objective markers of brain dysfunction for clinical assessment are lacking. Many studies applying electroencephalography ...
    • Biomarkers for Traumatic Brain Injury: Data Standards and Statistical Considerations 

      Huie, Russel J; Mondello, Stefania; Lindsell, Christopher J.; Antiga, L; Yuh, Esther; Zanier, Elisa; Masson, Serge; Rosario, Bedda; Ferguson, Adam; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røe, Cecilie; Røise, Olav; Skandsen, Toril; Vik, Anne; Ackerlund, Cecilia; Adams, Hadie; Agnoletti, Vanni; Allanson, Judith; Amrein, Krisztina; Andaluz, Norberto; Azasevac, Antun; Antoni, Anna; Ardon, Hilko; Audibert, Gerard; Auslands, Kaspars; Azouvi, Philippe; Azzolini, Luisa; Baciu, Camelia; Badenes, Rafael; Bartels, Ronald; Barzo, Pal; Bauerfeind, Ursula; Beauvais, Romuald; Beer, Ronny; Belda, Francisco Javier; Bellander, Bo Michael; Belli, Antonio; Bellier, Remy; Benali, Habib; Benard, Thierry; Berardino, Maurizio; Beretta, Luigi; Beynon, Christopher; Bilotta, Federico; Binder, Harald; Biqiri, Erta (Peer reviewed; Journal article, 2020)
      Recent biomarker innovations hold potential for transforming diagnosis, prognostic modeling, and precision therapeutic targeting of traumatic brain injury (TBI). However, many biomarkers, including brain imaging, genomics, ...
    • Biopsychosocial predictors and trajectories of work participation after transdiagnostic occupational rehabilitation of participants with mental and somatic disorders: A cohort study 

      Hara, Karen Walseth; Bjørngaard, Johan Håkon; Jacobsen, Henrik Børsting; Borchgrevink, Petter Chr.; Johnsen, Roar; Stiles, Tore C; Brage, Søren; Woodhouse, Astrid (Journal article; Peer reviewed, 2018)
      Background Group-based transdiagnostic occupational rehabilitation programs including participants with mental and somatic disorders have emerged in clinical practice. Knowledge is sparse on subsequent participation in ...
    • Birth size after embryo cryopreservation: larger by all measures? 

      Landsverk, Eirik; Westvik-Johari, Kjersti; Romundstad, Liv Bente Bergem; Opdahl, Signe (Peer reviewed; Journal article, 2023)
      STUDY QUESTION Are the changes in birthweight after frozen and fresh embryo transfer associated with corresponding changes in other measures of foetal growth and placental efficiency? SUMMARY ANSWER Although placental ...
    • Blood biomarkers on admission in acute traumatic brain injury: Relations to severity, CT findings and care path in the CENTER-TBI study 

      Czeiter, Endre; Amrein, Krisztina; Gravesteijn, BY; Lecky, Fiona; Menon, David K; Mondello, Stefania; Newcombe, Virginia F; Richter, Sophie; Steyerberg, Ewout W; Vande Vyvere, Thijs; Verheyden, Jan; Xu, Haiyan; Yang, Zhihui; Maas, Andrew I.R.; Wang, Kevin KW; Buki, Andras; Andelic, Nada; Andreassen, Lasse; Anke, Audny; Frisvold, Shirin; Helseth, Eirik; Røe, Cecilie; Røise, Olav; Skandsen, Toril; Vik, Anne; Åkerlund, Cecilia; Antoni, Anna; Audibert, Gerard; Azouvi, Philippe; Azzolini, Maria Luisa; Bartels, Ronald; Barzo, Pal; Beauvais, Romuald; Beer, Ronny; Bellander, Bo-Michael; Belli, Antonio; Benali, Habib; Berardino, Maurizio; Beretta, Luigi; Blaabjerg, Morten; Bragge, Peter; Brazinova, Alexandra; Brinck, Vibeke; Brooker, Joanne; Brorsson, Camilla; Bullinger, Monika; Cabeleira, Manuel; Caccioppola, Alessio; Calappi, Emiliana; Calvi, Maria Rosa (Peer reviewed; Journal article, 2020)
      Background: Serum biomarkers may inform and improve care in traumatic brain injury (TBI). We aimed to correlate serum biomarkers with clinical severity, care path and imaging abnormalities in TBI, and explore their incremental ...
    • Blood Pressure Treatment in Kidney Transplant Recipients—Can We Improve? 

      Onsøien, Mari Olsen; Midtvedt, Karsten; Reisæter, Anna Varberg; Aasarød, Knut; Waldum-Grevbo, Bård; Vikse, Bjørn Egil; Eriksen, Bjørn Odvar; Åsberg, Anders (Journal article; Peer reviewed, 2021)
      Background. Hypertension in kidney transplant (KTx) recipients is common, affecting both patient and graft survival. Annual data from the Norwegian Renal Registry reveal that <50% of adult (>18 y) KTx recipients reach ...
    • Blood Speckle-Tracking Based on High–Frame Rate Ultrasound Imaging in Pediatric Cardiology 

      Nyrnes, Siri Ann; Fadnes, Solveig; Wigen, Morten Smedsrud; Mertens, Luc; Løvstakken, Lasse (Peer reviewed; Journal article, 2020)
      Background: Flow properties play an important role in cardiac function, remodeling, and morphogenesis but cannot be displayed in detail with today’s echocardiographic techniques. The authors hypothesized that blood ...
    • Body composition and physical fitness in adults born small for gestational age at term: a prospective cohort study 

      Matre, Maria; Mehl, Cathrin Vano; Benum, Silje Dahl; Jussinniemi, Laura; Kajantie, Eero Olavi; Evensen, Kari Anne Indredavik (Peer reviewed; Journal article, 2023)
      There is lack of research on body composition and physical fitness in individuals born small for gestational age (SGA) at term entering mid-adulthood. We aimed to investigate these outcomes in adults born SGA at term. This ...
    • Body Composition, Cardiometabolic Risk Factors and Comorbidities in Psoriasis and the Effect of HLA-C*06:02 Status: The HUNT Study, Norway 

      Solvin, Åshild Øksnevad; Bjarkø, Vera Vik; Thomas, Laurent Francois; Berrospi, Patricia; Hveem, Kristian; Saunes, Marit; Åsvold, Bjørn Olav; Løset, Mari (Peer reviewed; Journal article, 2023)
    • Body Dysmorphic Symptoms in Youth with Obsessive-compulsive Disorder: Prevalence, Clinical Correlates, and Cognitive Behavioral Therapy Outcome 

      Ólafsdóttir, Þórhildur; Weidle, Bernhard; Ivarsson, Tord; Højgaard, Davíð R. M. A.; Melin, Karin; Nissen, Judith Becker; Torp, Nor Christian; Thomsen, Per Hove; Skarphedinsson, Gudmundur (Peer reviewed; Journal article, 2022)
      The aims of the study were to estimate the prevalence of body dysmorphic symptoms in a sample of children and adolescents with obsessive-compulsive disorder, possible clinical correlates and whether BDD symptoms predict ...
    • Body mass index and incidence of lung cancer in the HUNT study: using observational and Mendelian randomization approaches 

      Jiang, Lin; Sun, Yi-Qian; Brumpton, Ben Michael; Langhammer, Arnulf; Chen, Yue; Mai, Xiao-Mei (Peer reviewed; Journal article, 2022)
      Background Traditional observational studies have shown an inverse association between body mass index (BMI) and lung cancer risk. Mendelian randomization (MR) analysis using genetic variants as instruments for BMI may ...
    • Body mass index and physical activity in seven-year-old children whose mothers exercised during pregnancy: follow-up of a multicentre randomised controlled trial 

      Bjøntegaard, Karen Alterhaug; Stafne, Signe Nilssen; Mørkved, Siv; Salvesen, Kjell Å; Evensen, Kari Anne Indredavik (Peer reviewed; Journal article, 2021)
      Background There are limited data on long-term outcomes of children whose mothers have followed exercise interventions during pregnancy. The aim of this paper was to investigate whether regular moderate intensity exercise ...
    • Body mass index and risk of dying from a bloodstream infection: A Mendelian randomization study 

      Rogne, Tormod; Solligård, Erik; Burgess, Stephen; Brumpton, Ben Michael; Paulsen, Julie; Pescott, Hallie; Mohus, Randi Marie; Gustad, Lise Tuset; Mehl, Arne; Åsvold, Bjørn Olav; DeWan, Andrew; Damås, Jan Kristian (Journal article; Peer reviewed, 2020)