• Autism risk associated with parental age and with increasing difference in age between the parents 

      Sandin, S; Schendel, D; Magnusson, P; Hultman, C; Surén, Pål; Susser, Ezra; Grønborg, T; Gissler, M; Gunnes, Nina; Gross, R; Henning, M; Bresnahan, M; Sourander, A; Hornig, M; Carter, K; Francis, R; Parner, E; Leonard, H; Rosanoff, M; Stoltenberg, Camilla; Reichenberg, A (Peer reviewed; Journal article, 2015)
      Advancing paternal and maternal age have both been associated with risk for autism spectrum disorders (ASD). However, the shape of the association remains unclear, and results on the joint associations is lacking. This ...
    • Comorbidities treated in primary care in children with chronic fatigue syndrome 

      Bakken, Inger Johanne; Tveito, Kari; Aaberg, Kari Modalsli; Ghaderi, Sara; Gunnes, Nina; Trogstad, Lill; Magnus, Per; Stoltenberg, Camilla; Håberg, Siri Eldevik (Peer reviewed; Journal article, 2016-09-02)
      Background: Chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) is a complex condition. Causal factors are not established, although underlying psychological or immunological susceptibility has been proposed. We ...
    • Contribution of an extensive medication-based comorbidity index (Rx-Risk) in explaining the excess mortality after hip fracture in older Norwegians: a NOREPOS cohort study 

      Holvik, Kristin; Hjellvik, Vidar; Karlstad, Øystein; Gunnes, Nina; Hoff, Mari; Tell, Grethe Seppola; Meyer, Haakon Eduard (Journal article; Peer reviewed, 2022)
      Objectives Patients with hip fracture are typically characterised by extensive comorbidities and excess mortality. Methods that account for a wide range of comorbidities are needed when attempting to identify causal ...
    • Narcolepsy and hypersomnia in Norwegian children and young adults following the influenza A(H1N1) 2009 pandemic 

      Trogstad, Lill; Bakken, Inger Johanne; Gunnes, Nina; Ghaderi, Sara; Stoltenberg, Camilla; Magnus, Per; Håberg, Siri Eldevik (Peer reviewed; Journal article, 2017-04)
      Background: Associations between influenza infection and sleep disorders are poorly studied. We investigated if pandemic influenza infection or vaccination with Pandemrix in 2009/2010 was associated with narcolepsy or ...
    • Neonatal outcomes associated with time from a high fetal blood lactate concentration to operative delivery 

      Berge, Magnus Bollum; Kessler, Jørg; Yli, Branislava Markovic; Staff, Anne Cathrine; Gunnes, Nina; Jacobsen, Anne Flem (Journal article; Peer reviewed, 2023)
      Introduction: Adjunctive technologies to cardiotocography intend to increase the specificity of the diagnosis of fetal hypoxia. If correctly diagnosed, time to delivery could affect neonatal outcome. In the present study, ...
    • Prenatal fever and autism risk 

      Hornig, Mady; Bresnahan, M; Che, X; Schultz, A F; Ukaigwe, J E; Eddy, M L; Hirtz, Deborah; Gunnes, Nina; Lie, Kari Kveim; Magnus, Per; Mjaaland, Siri; Reichborn-Kjennerud, Ted; Schjølberg, Synnve; Øyen, Anne-Siri; Levin, B; Susser, Ezra; Stoltenberg, Camilla; Lipkin, W I (Peer reviewed; Journal article, 2017)
      Some studies suggest that prenatal infection increases risk of autism spectrum disorders (ASDs). This study was undertaken in a prospective cohort in Norway to examine whether we could find evidence to support an association ...
    • Seasonal and pandemic influenza during pregnancy and risk of fetal death: A Norwegian registry‑based cohort study 

      Gunnes, Nina; Gjessing, Håkon K.; Bakken, Inger Johanne Landsjøåsen; Ghaderi, Sara; Gran, Jon Michael; Hungnes, Olav; Magnus, Per; Samuelsen, Sven Ove; Skrondal, Anders; Stoltenberg, Camilla; Trogstad, Lill; Wilcox, Allen James; Håberg, Siri Eldevik (Journal article; Peer reviewed, 2020)
      Previous studies of fetal death with maternal influenza have been inconsistent. We explored the effect of maternal influenza-like illness (ILI) in pregnancy on the risk of fetal death, distinguishing between diagnoses ...
    • Short-term safety of COVID-19 mRNA vaccines with respect to all-cause mortality in the older population in Norway 

      Lopez-Doriga Ruiz, Paz; Gunnes, Nina; Gran, Jon Michael; Karlstad, Øystein; Selmer, Randi Marie; Dahl, Jesper; Bøås, Håkon; White, Richard Aubrey; Hofman, Aurora Christine; Paulsen, Trine Hessevik; Watle, Sara Sofie Viksmoen; Ranhoff, Anette Hylen; Bukholm, Geir; Gulseth, Hanne Løvdal; Tapia, German (Journal article; Peer reviewed, 2022)
      Background There have been concerns about COVID-19 vaccination safety among frail older individuals. We investigated the relationship between COVID-19 mRNA vaccination and mortality among individuals aged ≥ 70 years and ...
    • Two age peaks in the incidence of chronic fatigue syndrome/myalgic encephalomyelitis: a population-based registry study from Norway 2008-2012 

      Bakken, Inger Johanne; Tveito, Kari; Gunnes, Nina; Ghaderi, Sara; Stoltenberg, Camilla; Trogstad, Lill; Håberg, Siri Eldevik; Magnus, Per (Peer reviewed; Journal article, 2014-10-01)
      Background: The aim of the current study was to estimate sex- and age-specific incidence rates of chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) using population-based registry data. CFS/ME is a debilitating ...