Now showing items 21-40 of 54

    • 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 ...
    • 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 ...
    • 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- ...
    • 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: ...
    • 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 ...
    • Predictors of adolescents' consent to use health records for research and results from data collection in a Swedish twin cohort 

      Ullemar, Vilhelmina; Lundholm, Cecilia; Örtqvist, Anne K; Hellner Gumpert, Clara; Anckarsäter, Henrik; Lundström, Sebastian; Almqvist, Catarina (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-14)
      Introduction: Nonrandom selection into a study population due to differences between consenters and non-consenters may introduce participation bias. Past investigations of factors predicting consent to collection of medical ...
    • Increased risk for substance use-related problems in autism spectrum disorders : a population-based cohort study 

      Butwicka, Agnieszka; Långström, Niklas; Larsson, Henrik; Lundström, Sebastian; Serlachius, Eva; Almqvist, Catarina; Frisén, Louise; Lichtenstein, Paul (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-14)
      Despite limited and ambiguous empirical data, substance use-related problems have been assumed to be rare among patients with autism spectrum disorders (ASD). Using Swedish population-based registers we identified 26,986 ...
    • Childhood attention-deficit/hyperactivity disorder symptoms and the development of adolescent alcohol problems : a prospective, population-based study of Swedish twins 

      Quinn, Patrick D; Pettersson, Erik; Lundström, Sebastian; Anckarsäter, Henrik; Långström, Niklas; Hellner Gumpert, Clara; Larsson, Henrik; Lichtenstein, Paul; D'Onofrio, Brian M (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-09)
      Children with attention-deficit/hyperactivity disorder (ADHD) are at increased risk of problematic alcohol and other substance use in adolescence. This study used data from an ongoing, prospective, population-based twin ...
    • Nationwide population-based cohort study of psychiatric disorders in individuals with Ehlers-Danlos syndrome or hypermobility syndrome and their siblings 

      Cederlöf, Martin; Larsson, Henrik; Lichtenstein, Paul; Almqvist, Catarina; Serlachius, Eva; Ludvigsson, Jonas F (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-02)
      Background: To assess the risk of psychiatric disorders in Ehlers-Danlos syndrome (EDS) and hypermobility syndrome. Methods: Nationwide population-based matched cohort study. EDS, hypermobility syndrome and psychiatric ...
    • Effect of co-twin gender on neurodevelopment symptoms : a twin register study 

      Eriksson, Jonna M; Lundström, Sebastian; Lichtenstein, Paul; Bejerot, Susanne; Eriksson, Elias (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2017-03-02)
      Background: Autism spectrum disorder (ASD) and attention‐deficit/hyperactivity disorder (ADHD) are neurodevelopmental disorders thought to have both genetic and environmental causes. It has been hypothesized that exposure ...
    • A multimodal brain imaging dataset on sleep deprivation in young and old humans 

      Nilsonne, Gustav; Tamm, Sandra; d'Onofrio, Paolo; Thuné, Hanna Å; Schwarz, Johanna; Lavebratt, Catharina; Liu, Jia Jia; Månsson, Kristoffer N T; Sundelin, Tina; Axelsson, John; Lamm, Claus; Petrovic, Predrag; Fransson, Peter; Kecklund, Göran; Fischer, Håkan; Lekander, Mats; Åkerstedt, Torbjörn (Inst för klinisk neurovetenskap / Dept of Clinical Neuroscience, 2016-05-26)
      The Stockholm Sleepy Brain Study I is a functional brain imaging study of 48 younger (20-30 years) and 36 older (65-75 years) healthy participants, with magnetic resonance imaging after normal sleep and partial sleep ...
    • Familial risks of Tourette syndrome and chronic tic disorders : a population-based cohort study 

      Mataix-Cols, David; Isomura, Kayoko; Pérez-Vigil, Ana; Chang, Zheng; Rück, Christian; Larsson, K Johan; Leckman, James F; Serlachius, Eva; Larsson, Henrik; Lichtenstein, Paul (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2016-03-17)
      Importance: Chronic Tic Disorders (CTD), including Tourette Syndrome (TS), are assumed to be strongly familial and heritable. While gene-searching efforts are well underway, precise estimates of familial risk and heritability ...
    • Childhood neurodevelopmental problems and adolescent bully victimization : population-based, prospective twin study in Sweden 

      Törn, Peggy; Pettersson, Erik; Lichtenstein, Paul; Anckarsäter, Henrik; Lundström, Sebastian; Hellner Gumpert, Clara; Larsson, Henrik; Kollberg, Linnea; Långström, Niklas; Halldner, Linda (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2016-03-10)
      Bully victimization is a common problem among children with neurodevelopmental disorders, including attention deficit/hyperactivity disorder and autism spectrum disorder. Previous research was mostly cross-sectional and ...
    • Attention-deficit/hyperactivity disorder and risk for substance use disorders in relatives 

      Skoglund, Charlotte; Chen, Qi; Franck, Johan; Lichtenstein, Paul; Larsson, Henrik (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2016-03-01)
      BACKGROUND: Previous research indicates that attention-deficit/hyperactivity disorder (ADHD) is highly associated with substance use disorders (SUD). However, these studies have failed to clarify the nature of the overlap. ...
    • Effects of bias on the association between post-traumatic stress disorder and interleukin-6 

      Nilsonne, Gustav; Hilgard, Joseph; Lekander, Mats; Arnberg, Filip (Inst för klinisk neurovetenskap / Dept of Clinical Neuroscience, 2016-01-15)
      No abstract available.
    • Variability in the CIITA gene interacts with HLA in multiple sclerosis 

      Gyllenberg, Alexandra; Piehl, Fredrik; Alfredsson, Lars; Hillert, Jan; Bomfim, Izaura Lima; Padyukov, Leonid; Orho-Melander, Marju; Lindholm, Eero; Landin-Olsson, Mona; Lernmark, Åke; Swedish Childhood Diabetes Study Group; Diabetes Incidence in Sweden Study Group; Olsson, Tomas; Kockum, Ingrid (Inst för klinisk neurovetenskap / Dept of Clinical Neuroscience, 2015-02-09)
      The human leukocyte antigen (HLA) is the main genetic determinant of multiple sclerosis (MS) risk. Within the HLA, the class II HLA-DRB1*15:01 allele exerts a disease-promoting effect, whereas the class I HLA-A*02 allele ...
    • No correlation between serotonin and its metabolite 5-HIAA in the cerebrospinal fluid and [11C]AZ10419369 binding measured with PET in healthy volunteers 

      Tiger, Mikael; Svenningsson, Per; Nord, Magdalena; Jabre, Sandra; Halldin, Christer; Lundberg, Johan (Inst för klinisk neurovetenskap / Dept of Clinical Neuroscience, 2015-02-05)
      [(11) C]AZ10419369 is sensitive to pharmacologically enhanced endogenous serotonin levels. Twelve healthy volunteers underwent [(11) C]AZ10419369 PET and lumbar puncture. There were no correlations between [(11) C]AZ10419369 ...
    • Childhood family income, adolescent violent criminality and substance misuse : a quasi-experimental total population study 

      Sariaslan, Amir; Larsson, Henrik; D'Onofrio, Brian M; Långström, Niklas; Lichtenstein, Paul (Inst för medicinsk epidemiologi och biostatistik / Dept of Medical Epidemiology and Biostatistics, 2014-08-27)
      Background: Low socioeconomic status in childhood is a well-known predictor of subsequent criminal and substance misuse behaviors but the causal mechanisms are questioned. Aims: To investigate if the associations ...