Now showing items 41-60 of 154

    • Physical and cognitive fitness in young adulthood and risk of amyotrophic lateral sclerosis at early age 

      Longinetti, Elisa; Mariosa, Daniela; Larsson, Henrik; Almqvist, Catarina; Lichtenstein, Paul; Ye, Weimin; Fang, Fang (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-07-06)
      BACKGROUND AND PURPOSE: There is a clinical impression that patients with amyotrophic lateral sclerosis (ALS) have a higher level of physical fitness and lower body mass index (BMI) than average. However, there is a lack ...
    • Maternal depressive symptoms, maternal asthma, and asthma in school-aged children 

      Medsker, Brock H; Brew, Bronwyn K; Forno, Erick; Olsson, Henrik; Lundholm, Cecilia; Han, Yueh-Ying; Acosta-Perez, Edna; Canino, Glorisa J; Almqvist, Catarina; Celedon, Juan C (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-07-06)
      BACKGROUND: Little is known about the joint effects of maternal asthma and maternal depression on childhood asthma. OBJECTIVE: To examine whether maternal depression and maternal asthma lead to greater risk of ...
    • Mode of obstetrical delivery and type 1 diabetes : a sibling design study 

      Khashan, Ali S; Kenny, Louise C; Lundholm, Cecilia; Kearney, Patricia M; Gong, Tong; Almqvist, Catarina (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-06-14)
      OBJECTIVES: We investigated the association between cesarean section (CS) and type 1 diabetes (T1D), and if the association remains after accounting for familial confounding by using a sibling-control design. METHODS: ...
    • Are carriers of CYP21A2 mutations less vulnerable to psychological stress? A population-based national cohort study 

      Nordenström, Anna; Butwicka, Agnieszka; Hirschberg, Angelica L; Almqvist, Catarina; Nordenskjöld, Agneta; Falhammar, Henrik; Frisén, Louise (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-06-14)
      Background: Congenital adrenal hyperplasia (CAH) is one of the most common monogenic autosomal recessive disorders with an incidence of one in 15 000. About one in 70 individuals in the general population are carriers of ...
    • Asthma and height in twins : a cohort and within-pair analyses study 

      Protudjer, Jennifer; Lundholm, Cecilia; Almqvist, Catarina (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-06-14)
      In singletons, asthma may be associated with shorter height and delayed growth during adolescence. Yet, these studies do not account for heritability of asthma, puberty/menarche, and height. We aimed to study the association ...
    • Paternal age at childbirth and eating disorders in offspring 

      Javaras, Kristin N; Rickert, Martin E; Thornton, Laura M; Peat, Christine M; Baker, Jessica H; Birgegård, Andreas; Norring, Claes; Landén, Mikael; Almqvist, Catarina; Larsson, Henrik; Lichtenstein, Paul; Bulik, Cynthia M; D'Onofrio, Brian M (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-05-24)
      Background: Advanced paternal age at childbirth is associated with psychiatric disorders in offspring, including schizophrenia, bipolar disorder and autism. However, few studies have investigated paternal age’s relationship ...
    • Gestational age and birth weight and the risk of childhood type 1 diabetes : a population-based cohort and sibling design study 

      Khashan, Ali S; Kenny, Louise C; Lundholm, Cecilia; Kearney, Patricia M; Gong, Tong; McNamee, Roseanne; Almqvist, Catarina (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-05-10)
      Objectives: We investigated the effects of gestational age, birthweight, small for gestational age (SGA) and large for gestational age (LGA) on childhood type 1 diabetes. Methods: We conducted a population-based ...
    • Parental antibiotics and childhood asthma : a population-based study 

      Örtqvist, Anne K; Lundholm, Cecilia; Fang, Fang; Fall, Tove; Almqvist, Catarina (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-04-28)
      In this population-based study on antibiotic treatment before, during and after pregnancy, using paternal exposure as negative control, we confirm that associations between maternal antibiotic exposure and childhood asthma ...
    • Risk of eating disorders in immigrant populations 

      Mustelin, Linda; Hedman, Anna M; Thornton, Laura M; Kuja-Halkola, Ralf; Keski-Rahkonen, Anna; Cantor-Graae, Elizabeth; Almqvist, Catarina; Lichtenstein, Paul; Mortensen, Preben Bo; Bøcker Pedersen, Carsten; Bulik, Cynthia M (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-04-24)
      Objective: The risk of certain psychiatric disorders is elevated among immigrants. To date, no population studies on immigrant health have addressed eating disorders. We examined whether risk of eating disorders in first- ...
    • The association between childhood relocations and subsequent risk of suicide attempt, psychiatric problems, and low academic achievement 

      Bramson, Lauren M; Rickert, Martin E; Class, Quetzal A; Sariaslan, Amir; Almqvist, Catarina; Larsson, Henrik; Lichtenstein, Paul; D'Onofrio, Brian M (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-04-24)
      Background: Given the frequency with which families change residences, the effects of childhood relocations have gained increasing research attention. Many researchers have demonstrated that childhood relocations are ...
    • Depression or anxiety in adult twins is associated with asthma diagnosis but not with offspring asthma 

      Tedner, Sandra G; Lundholm, Cecilia; Olsson, Henrik; Almqvist, Catarina (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-04-24)
      Background: Asthma is common in both children and adults in the Western world, just like anxiety and depression. While some research has revealed that these diseases might share important environmental and pathophysiological ...
    • No association between macrolide treatment in infancy and later pyloric stenosis in Sweden 

      Ludvigsson, Jonas F; Lundholm, Cecilia; Örtqvist, Anne K; Almqvist, Catarina (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-30)
      In a recent paper in the BMJ, Lund et al reported an increased risk of infantile hypertrophic pyloric stenosis (IHPS) in infants exposed to macrolides, especially during days 0-13 (adjusted rate ratio (ARR)=29.8, ...
    • Increased cardiovascular and metabolic morbidity in patients with 21-hydroxylase deficiency : a Swedish population-based national cohort study 

      Falhammar, Henrik; Frisén, Louise; Hirschberg, Angelica L; Norrby, Christina; Almqvist, Catarina; Nordenskjöld, Agneta; Nordenström, Anna (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-29)
      CONTEXT: Congenital adrenal hyperplasia (CAH) is lethal in its most severe forms if not treated with glucocorticoids. However, glucocorticoids may increase the risk of cardiovascular and metabolic morbidity. OBJECTIVE: ...
    • Registers of the Swedish total population and their use in medical research 

      Ludvigsson, Jonas F; Almqvist, Catarina; Edstedt Bonamy, Anna-Karin; Ljung, Rickard; Michaëlsson, Karl; Neovius, Martin; Stephansson, Olof; Ye, Weimin (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-28)
      The primary aim of the Swedish national population registration system is to obtain data that (1) reflect the composition, relationship and identities of the Swedish population and (2) can be used as the basis for correct ...
    • Parental cancer diagnosis and child mortality : a population-based cohort study in Sweden 

      Chen, Ruoqing; Sjölander, Arvid; Valdimarsdóttir, Unnur; Varnum, Catherine; Almqvist, Catarina; Ye, Weimin; Fall, Katja; Czene, Kamila; Fang, Fang (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-27)
      OBJECTIVE: Cancer diagnosis is known to induce severe psychological stress for the diagnosed patients; however, how it affects the next-of-kin is less well documented. This study aimed to assess the impact of parental ...
    • A genetically informed study of the associations between maternal age at childbearing and adverse perinatal outcomes 

      Sujan, Ayesha C; Rickert, Martin E; Class, Quetzal A; Coyne, Claire A; Lichtenstein, Paul; Almqvist, Catarina; Larsson, Henrik; Sjölander, Arvid; Lahey, Benjamin B; Van Hulle, Carol; Waldman, Irwin; Öberg, Anna Sara; D'Onofrio, Brian M (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-27)
      We examined associations of maternal age at childbearing (MAC) with gestational age and fetal growth (i.e., birth weight adjusting for gestational age), using two genetically informed designs (cousin and sibling comparisons) ...
    • Association of labor induction with offspring risk of autism spectrum disorders 

      Öberg, Anna Sara; D'Onofrio, Brian M; Rickert, Martin E; Hernandez-Diaz, Sonia; Ecker, Jeffrey L; Almqvist, Catarina; Larsson, Henrik; Lichtenstein, Paul; Bateman, Brian T (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-27)
      IMPORTANCE: Induction of labor is a frequently performed obstetrical intervention. It would thus be of great concern if reported associations between labor induction and offspring risk of autism spectrum disorders (ASD) ...
    • Hypospadias as a novel feature in spinal bulbar muscle atrophy 

      Nordenvall, Anna Skarin; Paucar, Martin; Almqvist, Catarina; Nordenström, Anna; Frisén, Louise; Nordenskjöld, Agneta (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-27)
      Spinal and bulbar muscle atrophy (SBMA) is an X-linked neuromuscular disorder caused by CAG repeat expansions in the androgen receptor (AR) gene. The SBMA phenotype consists of slowly progressive neuromuscular symptoms and ...
    • Increased mortality in patients with congenital adrenal hyperplasia due to 21-hydroxylase deficiency 

      Falhammar, Henrik; Frisén, Louise; Norrby, Christina; Hirschberg, Angelica L; Almqvist, Catarina; Nordenskjöld, Agneta; Nordenström, Anna (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-20)
      Context: Reports on mortality in patients with congenital adrenal hyperplasia (CAH) are lacking. Objective: To study mortality and causes of death in CAH. Design, Setting and Participants: We studied patients ...
    • Similar familial risk in multiple sclerosis subgroups 

      Song, Jie; Karrenbauer, Virginija; Manouchehrinia, Ali; Almqvist, Catarina; Hillert, Jan; Westerlind, Helga (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-20)
      Background: A subgroup of patients diagnosed with multiple sclerosis (MS) present with no oligoclonal bands (OCB) in the cerebrospinal fluid (CSF). Several studies report different clinical characteristics and genetic ...