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 ... -
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 ... -
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, ... -
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. ... -
Change in paternity, risk of placental abruption and confounding by birth interval: A population-based prospective cohort study in Norway, 1967-2009
Ananth, Cande V.; Skjaerven, Rolv; Klungsøyr, Kari (Peer reviewed; Journal article, 2015-02-10)Objectives: We examined abruption risk in relation to change in paternity, and evaluated if birth interval confounds this association. Setting: Population-based study of singleton births in Norway between 1967 and 2009. ... -
Clarity and consistency in stillbirth reporting in Europe: why is it so hard to get this right?
Gissler, Mika; Durox, Mélanie; Smith, Lucy; Blondel, Béatrice; Broeders, Lisa; Hindori-Mohangoo, Ashna D.; Kearns, Karen; Kolarova, Rumyana; Loghi, Marzia; Rodin, Urelija; Szamotulska, Katarzyna; Velebil, Petr; Zurriaga, Oscar; Zeitlin, Jennifer; Klungsøyr, Kari (Journal article; Peer reviewed, 2022)Background Stillbirth is a major public health problem, but measurement remains a challenge even in high-income countries. We compared routine stillbirth statistics in Europe reported by Eurostat with data from the ... -
Common psychiatric and metabolic comorbidity of adult attention-deficit/hyperactivity disorder: A population-based cross-sectional study
Chen, Qi; Hartman, Catharina A; Haavik, Jan; Harro, Jaanus; Klungsøyr, Kari; Hegvik, Tor-Arne; Wanders, Rob; Ottosen, Cæcilie; Dalsgaard, Søren; Faraone, Stephen V.; Larsson, Henrik (Peer reviewed; Journal article, 2018-09-26)Attention-deficit/hyperactivity disorder (ADHD) is often comorbid with other psychiatric conditions in adults. Yet, less is known about its relationship with common metabolic disorders and how sex and ageing affect the ... -
Comparative Safety of Antiseizure Medication Monotherapy for Major Malformations
Cohen, Jacqueline Mallory; Alvestad, Silje; Cesta, Carolyn E.; Bjørk, Marte-Helene; Leinonen, Maarit; Nørgaard, Mette; Einarsdóttir, Kristjana; Engeland, Anders; Gissler, Mika; Karlstad, Øystein; Klungsøyr, Kari; Odsbu, Ingvild; Reutfors, Johan; Selmer, Randi Marie; Tomson, Torbjörn; Ulrichsen, Sinna Pilgaard; Zoega, Helga; Furu, Kari (Journal article; Peer reviewed, 2022)Objective: This study was undertaken to examine the comparative safety of antiseizure medication (ASM) monotherapy in pregnancy with respect to risk of major congenital malformations (MCMs), overall and by MCM subtype. ... -
Congenital clubfoot in Europe: A population-based study
Wang, Hao; Barisic, Ingeborg; Loane, Maria; Addor, Marie-Claude; Bailey, Linda M.; Gatt, Miriam; Klungsøyr, Kari; Mokoroa, Olatz; Nelen, Vera; Neville, Amanda J.; O'Mahony, Mary; Pierini, Anna; Rissmann, Anke; Verellen-Dumoulin, Christine; de Walle, Hermien E.K.; Wiesel, Awi; Wisniewska, Katarzyna; de Jong van den Berg, Lolkje T.W.; Dolk, Helen; Khoshnood, Babak; Garne, Ester (Peer reviewed; Journal article, 2019)We aimed to assess prevalence, birth outcome, associated anomalies and prenatal diagnosis of congenital clubfoot in Europe using data from the EUROCAT network, and to validate the recording of congenital clubfoot as a major ...