Blar i Bergen Open Research Archive på forfatter "Klungsøyr, Kari"

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    • Adjusting for outcome risk factors in immigrant datasets: total or direct effects? 

      Nilsen, Roy Miodini; Klungsøyr, Kari; Stigum, Hein (Journal article; Peer reviewed, 2023)
      Background When quantifying differences in health outcomes between immigrants and non-immigrants, it is common practice to adjust for observed differences in outcome risk factors between the groups being compared. However, ...

    • Adult ADHD and Comorbid Somatic Disease: A Systematic Literature Review 

      Instanes, Johanne Telnes; Klungsøyr, Kari; Halmøy, Anne; Fasmer, Ole Bernt; Haavik, Jan (Peer reviewed; Journal article, 2016)
      Objective: To systematically review, synthesize, and appraise available evidence, connecting adult ADHD (aADHD) with somatic disease. Method: Embase, Psychinfo, and Medline databases were searched for studies published ...

    • Amniotic band syndrome and limb body wall complex in Europe 1980–2019 

      Bergman, Jorieke E. H.; Barišić, Ingeborg; Addor, Marie-Claude; Braz, Paula; Cavero-Carbonell, Clara; Draper, Elizabeth S.; Echevarría-González-de-Garibay, Luis J.; Gatt, Miriam; Haeusler, Martin; Khoshnood, Babak; Klungsøyr, Kari; Kurinczuk, Jennifer J.; Latos-Bielenska, Anna; Luyt, Karen; Martin, Danielle; Mullaney, Carmel; Nelen, Vera; Neville, Amanda J.; O'Mahony, Mary T.; Perthus, Isabelle; Pierini, Anna; Randrianaivo, Hanitra; Rankin, Judith; Rissmann, Anke; Rouget, Florence; Sayers, Gerardine; Schaub, Bruno; Stevens, Sarah; Tucker, David; Verellen-Dumoulin, Christine; Wiesel, Awi; Gerkes, Erica H.; Perraud, Annie; Loane, Maria A.; Wellesley, Diana; de Walle, Hermien E. K. (Journal article; Peer reviewed, 2022)
      Amniotic band syndrome (ABS) and limb body wall complex (LBWC) have an overlapping phenotype of multiple congenital anomalies and their etiology is unknown. We aimed to determine the prevalence of ABS and LBWC in Europe ...

    • Anxiety, mood, and substance use disorders in adult men and women with and without attention-deficit/hyperactivity disorder: A substantive and methodological overview 

      Hartman, Catharina A.; Larsson, Henrik; Vos, Melissa; Bellato, Alessio; Libutzki, Berit; Solberg, Berit Skretting; Chen, Qi; Du Rietz, Ebba; Mostert, Jeanette C.; Kittel-Schneider, Sarah; Cormand, Bru; Ribasés, Marta; Klungsøyr, Kari; Haavik, Jan; Dalsgaard, Søren; Cortese, Samuele; Faraone, Stephen; Reif, Andreas (Journal article; Peer reviewed, 2023)
      Knowledge on psychiatric comorbidity in adult ADHD is essential for prevention, detection, and treatment of these conditions. This review (1) focuses on large studies (n > 10,000; surveys, claims data, population registries) ...

    • Association between pregravid physical activity and family history of stroke and risk of stillbirth: Population-based cohort study 

      Egeland, Grace M.; Tell, Grethe S.; Næss, Øyvind; Igland, Jannicke; Klungsøyr, Kari (Peer reviewed; Journal article, 2017-08-11)
      Objectives: To evaluate whether family history of disease and pregravid lifestyle and cardiovascular risk factors are associated with subsequent stillbirth delivery. Design: Prepregnancy cohort study. Setting: Cohort Norway ...

    • Association of sweetened carbonated beverage consumption during pregnancy and ADHD symptoms in the ofspring: a study from the Norwegian Mother, Father and Child Cohort Study (MoBa) 

      Kvalvik, Liv Grimstvedt; Klungsøyr, Kari; Igland, Jannicke; Caspersen, Ida Henriette; Brantsæter, Anne Lise; Solberg, Berit Skretting; Hartman, Catharina; Schweren, Lizanne Johanna Stephanie; Larsson, Henrik; Li, Lin; Forthun, Ingeborg; Johansson, Stefan; Vasquez, Alejandro Arias; Haavik, Jan (Journal article; Peer reviewed, 2022)
      Purpose Intrauterine exposures influence offspring health and development. Here we investigated maternal intake of sweetened carbonated beverages (SCB) during pregnancy and its association with ADHD symptoms in the ...

    • Associations between attention-deficit/hyperactivity disorder and autoimmune diseases are modified by sex: a population-based cross-sectional study 

      Hegvik, Tor-Arne; Instanes, Johanne Telnes; Haavik, Jan; Klungsøyr, Kari; Engeland, Anders (Peer reviewed; Journal article, 2018-05)
      Several studies have demonstrated associations between neuropsychiatric disorders, such as attention-deficit/hyperactivity disorder (ADHD), and the immune system, including autoimmune diseases. Since ADHD and many autoimmune ...

    • Asthma medication prescribing before, during and after pregnancy: a study in seven European regions 

      Charlton, Rachel A; Pierini, Anna; Klungsøyr, Kari; Neville, Amanda J; Jordan, Susan; de Jong-van den Berg, Lolkje T W; Thayer, Daniel; Bos, H Jens; Puccini, Aurora; Hansen, Anne V; Gini, Rosa; Engeland, Anders; Andersen, Anne-Marie Nybo; Dolk, Helen; Garne, Ester (Peer reviewed; Journal article, 2016-01-19)
      Objectives: To explore utilisation patterns of asthma medication before, during and after pregnancy as recorded in seven European population-based databases. Design: A descriptive drug utilisation study. Setting :7 electronic ...

    • Atomoxetine in Early Pregnancy and the Prevalence of Major Congenital Malformations: A Multinational Study 

      Bröms, Gabriella; Hernandez-Diaz, Sonia; Huybrechts, Krista F.; Bateman, Brian T.; Kristiansen, Eskild Bendix; Einarsdóttir, Kristjana; Engeland, Anders; Furu, Kari; Gissler, Mika; Karlsson, Pär; Klungsøyr, Kari; Lahesmaa-Korpinen, Anna-Maria; Mogun, Helen; Nørgaard, Mette; Reutfors, Johan; Sørensen, Henrik Toft; Zoega, Helga; Kieler, Helle (Journal article; Peer reviewed, 2023)
      Objective: Most research on safety of attention-deficit/ hyperactivity disorder (ADHD) medications during pregnancy concerns central nervous system stimulants, while little is known about the safety of atomoxetine, a primary ...

    • Attention-deficit/hyperactivity disorder and smoking habits in pregnant women 

      Anderson, Anneli; Hegvik, Tor-Arne; Chen, Qi; Kvalvik, Liv Grimstvedt; Almqvist, Catarina; D'Onofrio, Brian M.; Hartman, Catharina A; Klungsøyr, Kari; Haavik, Jan; Tuvblad, Catherine; Larsson, Henrik (Journal article; Peer reviewed, 2020)
      Background Attention-deficit/hyperactivity disorder (ADHD) has been associated with an increased risk of tobacco smoking, and more difficulties with smoking cessation compared to non-ADHD individuals. Women with ADHD may ...

    • Attention-deficit/hyperactivity disorder in offspring of mothers with inflammatory and immune system diseases 

      Instanes, Johanne Telnes; Halmøy, Anne; Engeland, Anders; Haavik, Jan; Furu, Kari; Klungsøyr, Kari (Peer reviewed; Journal article, 2017-03)
      Background: Prenatal inflammatory mechanisms may play a role in the pathogenesis of psychiatric disorders and could be relevant for attention-deficit/hyperactivity disorder (ADHD). We investigated maternal chronic somatic ...

    • Availability and access in modern obstetric care: a retrospective population-based study 

      Engjom, Hilde Marie; Morken, Nils-Halvdan; Norheim, Ole Frithjof; Klungsøyr, Kari (Peer reviewed; Journal article, 2014)
      Objective: To assess the availability of obstetric institutions, the risk of unplanned delivery outside an institution and maternal morbidity in a national setting in which the number of institutions declined from 95 to ...

    • Birth Weight in Consecutive Pregnancies and Maternal Cardiovascular Disease Mortality Among Spontaneous and Iatrogenic Term Births: A Population-Based Cohort Study 

      Sima, Yeneabeba Tilahun; Skjaerven, Rolv; Kvalvik, Liv Grimstvedt; Morken, Nils-Halvdan; Klungsøyr, Kari; Mannseth, Janne; Sørbye, Linn Marie (Journal article; Peer reviewed, 2023)
      Knowledge on the association between offspring birth weight and long-term risk of maternal cardiovascular disease (CVD) mortality is often based on firstborn infants without consideration of women’s consecutive births. We ...

    • Birthweight of the subsequent singleton pregnancy following a first twin or singleton pregnancy 

      Basnet, Prativa; Skjaerven, Rolv; Harmon, Quaker E.; Wilcox, Allen J.; Klungsøyr, Kari; Sørbye, Linn Marie; Morken, Nils-Halvdan; Kvalvik, Liv Grimstvedt (Journal article; Peer reviewed, 2023)
      Introduction Birthweight is an important pregnancy indicator strongly associated with infant, child, and later adult life health. Previous studies have found that second-born babies are, on average, heavier than first-born ...

    • The burden of disease for children born alive with Turner syndrome—A European cohort study 

      Andersen, Ann-Louise Rud; Urhoj, Stine Kjaer; Tan, Joachim; Cavero-Carbonell, Clara; Gatt, Miriam; Gissler, Mika; Klungsøyr, Kari; Khoshnood, Babak; Morris, Joan; Neville, Amanda J.; Pierini, Anna; Scanlon, Ieuan; de Walle, Hermien E. K.; Wellesley, Diana; Garne, Ester; Loane, Maria (Journal article; Peer reviewed, 2023)
      Background Turner syndrome is a rare congenital anomaly caused by complete or partial X chromosome monosomy that may affect mortality and morbidity in childhood. Methods This population-based data-linkage cohort study, ...

    • Can 'early programming' be partly explained by smoking? Results from a prospective, population-based cohort study 

      Kvalvik, Liv Grimstvedt; Skjaerven, Rolv; Klungsøyr, Kari; Vollset, Stein Emil; Haug, Kjell (Peer reviewed; Journal article, 2015-01)
      Background: Numerous studies have focused the association between low birthweight and later disease. Our objective was to study the association between birthweight and later adult smoking and thereby explore a possible ...

    • Cancer risk in individuals with major birth defects: large Nordic population based case-control study among children, adolescents, and adults 

      Daltveit, Dagrun Slettebø; Klungsøyr, Kari; Engeland, Anders; Ekbom, Anders; Gissler, Mika; Glimelius, Ingrid; Grotmol, Tom; Madanat-Harjuoja, Laura M.; Ording, Anne Gulbech; Sæther, Solbjørg Makalani Myrtveit; Sørensen, Henrik Toft; Troisi, Rebecca; Bjørge, Tone (Journal article; Peer reviewed, 2020)
      Objective To examine associations between birth defects and cancer from birth into adulthood. Design Population based nested case-control study. Setting Nationwide health registries in Denmark, Finland, Norway, ...

    • Cancer risk in the siblings of individuals with major birth defects: a large Nordic population-based case-control study 

      Daltveit, Dagrun Slettebø; Klungsøyr, Kari; Engeland, Anders; Ekbom, Anders; Gissler, Mika; Glimelius, Ingrid; Grotmol, Tom; Madanat-Harjuoja, Laura; Ording, Anne Gulbech; Sørensen, Henrik Toft; Troisi, Rebecca; Bjørge, Tone (Journal article; Peer reviewed, 2023)
      Background: Individuals with major birth defects are at increased risk of developing cancer, indicating a common aetiology. However, whether the siblings of individuals with birth defects are also at an increased risk of ...

    • Causes of death in children with congenital anomalies up to age 10 in eight European countries 

      Rissmann, Anke; Tan, Joachim; Glinianaia, Svetlana V; Rankin, Judith; Pierini, Anna; Santoro, Michele; Coi, Alessio; Garne, Ester; Loane, Maria; Given, Joanne; Reid, Abigail; Aizpurua, Amaia; Akhmedzhanova, Diana; Ballardini, Elisa; Barisic, Ingeborg; Cavero-Carbonell, Clara; De Walle, Hermien E K; Gatt, Miriam; Gissler, Mika; Heino, Anna; Jordan, Sue; Urhoj, Stine Kjaer; Klungsøyr, Kari; Lutke, Renee; Mokoroa, Olatz; Neville, Amanda Julie; Thayer, Daniel S; Wellesley, Diana G; Yevtushok, Lyubov; Zurriaga, Oscar; Morris, Joan (Journal article; Peer reviewed, 2023)
      Background Congenital anomalies (CAs) increase the risk of death during infancy and childhood. This study aimed to evaluate the accuracy of using death certificates to estimate the burden of CAs on mortality for children ...

    • Cesarean delivery in Norwegian nulliparous women with singleton cephalic term births, 1967–2020: a population-based study 

      Sima, Yeneabeba; Skjaerven, Rolv; Kvalvik, Liv Grimstvedt; Morken, Nils-Halvdan; Klungsøyr, Kari; Sørbye, Linn Marie (Journal article; Peer reviewed, 2022)
      Background: Nulliparous women contribute to increasing cesarean delivery in the Nordic countries and advanced maternal age has been suggested as responsible for rise in cesarean delivery rates in many developed countries. ...