TRIXY Center of Expertise, Leiden University Treatment and Expertise Centre (LUBEC), Sandifortdreef, Leiden, The Netherlands
Leiden Institute for Brain and Cognition, Leiden University, Wassenaarseweg, Leiden, The Netherlands
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TRIXY Center of Expertise, Leiden University Treatment and Expertise Centre (LUBEC), Sandifortdreef, Leiden, The Netherlands
Leiden Institute for Brain and Cognition, Leiden University, Wassenaarseweg, Leiden, The Netherlands
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TRIXY Center of Expertise, Leiden University Treatment and Expertise Centre (LUBEC), Sandifortdreef, Leiden, The Netherlands
Department of Child and Adolescent Psychiatry/Psychology, Erasmus MC, Sophia Children’s Hospital, Dr. Molewaterplein, Rotterdam, The Netherlands
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TRIXY Center of Expertise, Leiden University Treatment and Expertise Centre (LUBEC), Sandifortdreef, Leiden, The Netherlands
Department of Clinical, Neuro, and Developmental Psychology, Vrije Universiteit Amsterdam, Van der Boechorststraat, Amsterdam, The Netherlands
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TRIXY Center of Expertise, Leiden University Treatment and Expertise Centre (LUBEC), Sandifortdreef, Leiden, The Netherlands
Leiden Institute for Brain and Cognition, Leiden University, Wassenaarseweg, Leiden, The Netherlands
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vulnerability as well as the recognition of specific targets for early intervention. The TRIXY Early Childhood Study is a longitudinal study designed to identify early neurodevelopmental risks in children with SCT. Based on studies in adolescents and adults
International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
Section of Biostatistics, University of Copenhagen, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
Department of Fertility, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
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International Centre for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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endocrinology in Denmark. Boys with KS are followed with annual or biennial visits during childhood. The clinical examination is individualized but generally includes anthropometric measurements, testicular evaluation, rough neurological evaluation, and
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axis at level of ovary) Increased incidence of autoimmunity ↑LH, FSH to GnRH stimulation 47,XXY Tall stature (onset may be in mid-childhood) Mini-puberty-contradictory results Childhood-↑INH B; Accelerated germ cell loss at
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Age at diagnosis ‘At what age was your condition diagnosed?’ SC Before birth At birth (0 to 1 month) Infancy (1 month to 3 years) Childhood (4 to 12 years) Adolescence (13 to 17 years
Leiden Institute for Brain and Cognition, Leiden, The Netherlands
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Leiden Institute for Brain and Cognition, Leiden, The Netherlands
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Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado
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Leiden Institute for Brain and Cognition, Leiden, The Netherlands
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complex situations (action-oriented) ( 9 ). It is thus not surprising that the increasing ability to regulate emotions in childhood is associated with adaptive outcomes in multiple domains, including school readiness ( 10 ), better social skills ( 11
Department of Growth and Reproduction, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
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International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark
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cardiovascular disease that are associated with increased morbidity and mortality ( 2 , 3 ). However, the phenotypic spectrum of KS is very wide, and especially during childhood the symptoms are often very subtle, and less than 10% of the expected number are
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AMH and testosterone produced by the testes ( 18 ). In males, AMH levels drop for a short time after birth, peak within 3–6 months of age, and are maintained consistently throughout infancy to childhood, and then fall prior to puberty ( 19 ). AMH
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‘Are you on testosterone therapy at present? SC Yes No Age at diagnosis ‘At what age was your condition diagnosed?’ SC Before birth At birth (0–1 month) Infancy (1 month–3 years) Childhood (4
Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
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Department of Clinical Medicine, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark
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Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
Department of Clinical Genetics, Aarhus University Hospital, Aarhus, Denmark
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during childhood ( 30 , 31 , 32 ) and into adulthood ( 29 , 33 , 34 ). A study in children showed a positive effect of oxandrolone treatment on fat mass ( 35 ) and in adults, a small randomized controlled trial (RCT) also showed decreases in fat mass
Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
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Department of Clinical Genetics and Clinical Medicine, Aarhus University Hospital, Aarhus, Denmark
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Unit for Thrombosis Research, Hospital of South West Jutland and University of Southern Denmark, Esbjerg, Denmark
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Department of Molecular Medicine, Aarhus University Hospital, Aarhus, Denmark
Unit for Thrombosis Research, Hospital of South West Jutland and University of Southern Denmark, Esbjerg, Denmark
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childhood – with no difference between pre- and postnatally diagnosed boys. Using measures of inhibin B and anti-Müllerian hormone (AMH) as a measure of testicular function, the authors reported a blunted rise in inhibin B in 47,XYY in early puberty compared