Jan Olov Larsson

Summary

Affiliation: Karolinska Institutet
Country: Sweden

Publications

  1. ncbi request reprint Parents' perception of mental development and behavioural problems in 8 to 9-year-old children
    J O Larsson
    Department of Child and Adolescent Psychiatry, Astrid Lindgren s Children s Hospital, Karolinska Hospital, Stockholm, Sweden
    Acta Paediatr 89:1469-73. 2000
  2. ncbi request reprint An evaluation of a short questionnaire for parents about their school-aged children's global maturity level
    Jan Olov Larsson
    Karolinska Institutet, Department of Women and Child Health, Child and Adolescent Psychiatric Unit, Q3 04, Astrid Lindgren s Children s Hospital, Karolinska Hospital, S 171 76 Stockholm, Sweden
    Child Psychiatry Hum Dev 33:59-73. 2002
  3. ncbi request reprint Patterns of personality disorders in women with chronic eating disorders
    J O Larsson
    Department of Child and Adolescent Psychiatry, Astrid Lindgren Children s Hospital, The Karolinska Hospital, Stockholm, Sweden
    Eat Weight Disord 9:200-5. 2004
  4. ncbi request reprint Behavioral profiles in 4-5 year-old children: normal and pathological variants
    Jan Olov Larsson
    Department of Woman and Child Health, Child and Adolescent Psychiatric Unit, Karolinska Institutet, Q3 04, Astrid Lindgren Children s Hospital, Karolinska Hospital, SE 171 76 Stockholm, Sweden
    Child Psychiatry Hum Dev 35:143-62. 2004
  5. ncbi request reprint Behavioural outcome of regulatory problems in infancy
    J O Larsson
    Department of Child and Adolescent Psychiatry, Astrid Lindgren Children s Hospital, Karolinska Hospital, Stockholm, Sweden
    Acta Paediatr 93:1421-3. 2004
  6. pmc Insomnia in school-age children with Asperger syndrome or high-functioning autism
    Hiie Allik
    Karolinska Institutet, Dept of Woman and Child Health, Child and Adolescent Psychiatric Unit, Astrid Lindgren Children s Hospital, SE 171 76 Stockholm, Sweden
    BMC Psychiatry 6:18. 2006
  7. doi request reprint Coexisting psychiatric problems and stressful life events in adults with symptoms of ADHD--a large Swedish population-based study of twins
    Bettina Friedrichs
    Karolinska Institutet, Stockholm, Sweden
    J Atten Disord 16:13-22. 2012
  8. ncbi request reprint Genetic and environmental contributions to stability and change of ADHD symptoms between 8 and 13 years of age: a longitudinal twin study
    Jan Olov Larsson
    Department of Child and Adolescent Psychiatry, The Karolinska Hospital, Stockholm, Sweden
    J Am Acad Child Adolesc Psychiatry 43:1267-75. 2004
  9. pmc Health-related quality of life in parents of school-age children with Asperger Syndrome or High-Functioning Autism
    Hiie Allik
    Karolinska Institutet, Dept of Woman and Child Health, Astrid Lindgren Children s Hospital, SE 171 76 Stockholm, Sweden
    Health Qual Life Outcomes 4:1. 2006
  10. ncbi request reprint Birth weight and attention-deficit/hyperactivity symptoms in childhood and early adolescence: a prospective Swedish twin study
    Christina M Hultman
    Dr Hultman is with the Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, SE 171 77, Stockholm, Sweden
    J Am Acad Child Adolesc Psychiatry 46:370-7. 2007

Detail Information

Publications23

  1. ncbi request reprint Parents' perception of mental development and behavioural problems in 8 to 9-year-old children
    J O Larsson
    Department of Child and Adolescent Psychiatry, Astrid Lindgren s Children s Hospital, Karolinska Hospital, Stockholm, Sweden
    Acta Paediatr 89:1469-73. 2000
    ..There was also a statistically significant relationship between the maturity factor and the CBCL grouping of syndromes (internalizing, externalizing, total behaviour problems score) as well as between the maturity factor and ADHD...
  2. ncbi request reprint An evaluation of a short questionnaire for parents about their school-aged children's global maturity level
    Jan Olov Larsson
    Karolinska Institutet, Department of Women and Child Health, Child and Adolescent Psychiatric Unit, Q3 04, Astrid Lindgren s Children s Hospital, Karolinska Hospital, S 171 76 Stockholm, Sweden
    Child Psychiatry Hum Dev 33:59-73. 2002
    ..The index group also had on average a lower test result in total score of the Wechsler Intelligence Scale for Children and more commission errors in the Continuous Performance Test, both test results indicating a lower mental age...
  3. ncbi request reprint Patterns of personality disorders in women with chronic eating disorders
    J O Larsson
    Department of Child and Adolescent Psychiatry, Astrid Lindgren Children s Hospital, The Karolinska Hospital, Stockholm, Sweden
    Eat Weight Disord 9:200-5. 2004
    ..Although the assessment of PD symptoms was limited to self-reports, the high prevalence of PD diagnoses and PD symptoms most probably reflects the severe psychiatric impairments in patients suffering from chronic ED...
  4. ncbi request reprint Behavioral profiles in 4-5 year-old children: normal and pathological variants
    Jan Olov Larsson
    Department of Woman and Child Health, Child and Adolescent Psychiatric Unit, Karolinska Institutet, Q3 04, Astrid Lindgren Children s Hospital, Karolinska Hospital, SE 171 76 Stockholm, Sweden
    Child Psychiatry Hum Dev 35:143-62. 2004
    ..The approach of analysing patterns of symptoms expands the basis on which normal and psychopathological patterns are distinguished...
  5. ncbi request reprint Behavioural outcome of regulatory problems in infancy
    J O Larsson
    Department of Child and Adolescent Psychiatry, Astrid Lindgren Children s Hospital, Karolinska Hospital, Stockholm, Sweden
    Acta Paediatr 93:1421-3. 2004
    ..CONCLUSION: There was a less favourable long-term behavioural outcome in children with multiple regulatory problems. However, family adversity clearly outweighed infant regulatory problems as a predictor of hyperkinetic symptoms...
  6. pmc Insomnia in school-age children with Asperger syndrome or high-functioning autism
    Hiie Allik
    Karolinska Institutet, Dept of Woman and Child Health, Child and Adolescent Psychiatric Unit, Astrid Lindgren Children s Hospital, SE 171 76 Stockholm, Sweden
    BMC Psychiatry 6:18. 2006
    ..However, studies about the topic are still scarce. The present study investigated childhood AS/HFA regarding a wide range of parent reported sleep-wake behaviour, with a particular focus on insomnia...
  7. doi request reprint Coexisting psychiatric problems and stressful life events in adults with symptoms of ADHD--a large Swedish population-based study of twins
    Bettina Friedrichs
    Karolinska Institutet, Stockholm, Sweden
    J Atten Disord 16:13-22. 2012
    ..To explore the associations of subtypes of adult ADHD with other psychiatric problems, stressful life events, and sex differences...
  8. ncbi request reprint Genetic and environmental contributions to stability and change of ADHD symptoms between 8 and 13 years of age: a longitudinal twin study
    Jan Olov Larsson
    Department of Child and Adolescent Psychiatry, The Karolinska Hospital, Stockholm, Sweden
    J Am Acad Child Adolesc Psychiatry 43:1267-75. 2004
    ..To study the genetic and environmental contributions to stability and change of attention-deficit/hyperactivity disorder (ADHD) symptoms between 8 and 9 and 13 and 14 years of age...
  9. pmc Health-related quality of life in parents of school-age children with Asperger Syndrome or High-Functioning Autism
    Hiie Allik
    Karolinska Institutet, Dept of Woman and Child Health, Astrid Lindgren Children s Hospital, SE 171 76 Stockholm, Sweden
    Health Qual Life Outcomes 4:1. 2006
    ..The present study aimed to evaluate aspects of HRQL in parents of school-age children with AS/HFA and the correlates with child behaviour characteristics...
  10. ncbi request reprint Birth weight and attention-deficit/hyperactivity symptoms in childhood and early adolescence: a prospective Swedish twin study
    Christina M Hultman
    Dr Hultman is with the Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Box 281, SE 171 77, Stockholm, Sweden
    J Am Acad Child Adolesc Psychiatry 46:370-7. 2007
    ..To determine whether low birth weight increases the risk of attention-deficit/hyperactivity disorder (ADHD) in childhood and early adolescence...
  11. pmc Low Sense of Coherence (SOC) is a mirror of general anxiety and persistent depressive symptoms in adolescent girls - a cross-sectional study of a clinical and a non-clinical cohort
    Eva C Henje Blom
    Department of Clinical Neuroscience, Karolinska Institutet, Sweden
    Health Qual Life Outcomes 8:58. 2010
    ..The Sense of Coherence (SOC) scale is assumed to measure a distinct salutogenic construct separated from measures of anxiety and depression. Our aim was to challenge this concept...
  12. doi request reprint Psychiatric problems associated with subthreshold ADHD and disruptive behaviour diagnoses in teenagers
    Kerstin Malmberg
    Child and Adolescent Psychiatric Unit, Karolinska Institutet, Department of Women s and Children s Health, Stockholm, Sweden
    Acta Paediatr 100:1468-75. 2011
    ....
  13. doi request reprint The differentiation between depressive and anxious adolescent females and controls by behavioural self-rating scales
    Eva Henje Blom
    Department of Clinical Neuroscience, and Osher Center for Integrative Medicine, Karolinska Institutet, Stockholm, Sweden
    J Affect Disord 122:232-40. 2010
    ....
  14. ncbi request reprint "Maturational lag" hypothesis of attention deficit hyperactivity disorder: an update
    E El-Sayed
    Department of Woman and Child Health, Child and Adolescent Psychiatric Unit, Karolinska Institutet, Astrid Lindgren Children s Hospital, Karolinska Hospital, Stockholm, Sweden
    Acta Paediatr 92:776-84. 2003
    ..This article discusses the relationship of maturation to ADHD and hyperkinetic disorder (HKD), with an emphasis on current research in ADHD and HKD, persistence and remission of ADHD symptoms over time and brain maturational trajectories...
  15. ncbi request reprint Altered cortical activity in children with attention-deficit/hyperactivity disorder during attentional load task
    Eman El-Sayed
    Karolinska Institutet, Department of Woman and Child Health, Astrid Lindgren s Children s Hospital, Stockholm, Sweden
    J Am Acad Child Adolesc Psychiatry 41:811-9. 2002
    ..To evaluate whether cortical activity recorded during attentional load in children with ADHD is different compared with controls...
  16. ncbi request reprint Long-term relationships between symptoms of Attention Deficit Hyperactivity Disorder and self-esteem in a prospective longitudinal study of twins
    Tobias Edbom
    Department of Woman and Child Health, Child and Adolescent Psychiatric Unit, Stockholm, Sweden
    Acta Paediatr 95:650-7. 2006
    ..To study the long-term relationship between symptoms of Attention Deficit Hyperactivity Disorder and the developing self-esteem in a population-based sample of twins...
  17. ncbi request reprint Genetic contributions to the development of ADHD subtypes from childhood to adolescence
    Henrik Larsson
    Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm
    J Am Acad Child Adolesc Psychiatry 45:973-81. 2006
    ..The aim of this study was to examine genetic influences contributing to the development of hyperactive-impulsive symptoms and inattentive symptoms of ADHD from childhood to adolescence...
  18. pmc Screening for depressed mood in an adolescent psychiatric context by brief self-assessment scales--testing psychometric validity of WHO-5 and BDI-6 indices by latent trait analyses
    Eva Henje Blom
    Department of Clinical Neuroscience, Karolinska Institutet, Retzius vag 8, A2 3, Stockholm 17177, Sweden
    Health Qual Life Outcomes 10:149. 2012
    ..The aim of the study is to test the psychometric validity of two such scales, which may be used in a two-step screening procedure, the WHO-Five Well-being Index (WHO-5) and the six-item version of Beck's Depression Inventory (BDI-6)...
  19. doi request reprint Associations of MAOA-VNTR or 5HTT-LPR alleles with attention-deficit hyperactivity disorder symptoms are moderated by platelet monoamine oxidase B activity
    Hanna Linn Wargelius
    Department of Neuroscience, Uppsala University, Uppsala, Sweden
    Psychiatr Genet 22:42-5. 2012
    ..001 and 0.01, respectively). This re-examination of ADHD scores in a nonclinical sample suggests that effects of MAOA-VNTR and 5HTT-LPR are moderated by platelet MAOB activity...
  20. pmc ADHD and Disruptive Behavior scores - associations with MAO-A and 5-HTT genes and with platelet MAO-B activity in adolescents
    Kerstin Malmberg
    Karolinska Institutet, Department of Woman and Child Health, Child and Adolescent Psychiatric Unit Q3 04, Astrid Lindgren Children s Hospital, Karolinska University Hospital Solna, SE 171 76 Stockholm, Sweden
    BMC Psychiatry 8:28. 2008
    ....
  21. ncbi request reprint Sleep patterns of school-age children with Asperger syndrome or high-functioning autism
    Hiie Allik
    Department of Woman and Child Health, Child and Adolescent Psychiatric Unit, Q3 O4, Astrid Lindgren Children s Hospital, Karolinska Institutet, S 171 76, Stockholm, Sweden
    J Autism Dev Disord 36:585-95. 2006
    ..Other essential aspects of sleep patterns coincided between the groups. The sleep patterns of children with AS and HFA did not differ...
  22. ncbi request reprint Urinary peptide levels in women with eating disorders. A pilot study
    M Hellzén
    Department of Child and Adolescent Psychiatry, Astrid Lindgren s Children s Hospital, The Karolinska Hospital, Stockholm, Sweden
    Eat Weight Disord 8:55-61. 2003
    ..Furthermore, the study group was characterised by many interpersonal differences in eating behaviour that could explain the increased urinary peptide levels...
  23. doi request reprint Sleep patterns in school-age children with Asperger syndrome or high-functioning autism: a follow-up study
    Hiie Allik
    Department of Woman and Child Health, Karolinska Institutet, Child and Adolescent Psychiatric Unit, Q3 O4, Astrid Lindgren Children s Hospital, 171 76, Stockholm, Sweden
    J Autism Dev Disord 38:1625-33. 2008
    ..The overall change of sleep patterns, however, is similar in children with AS/HFA and typically developing controls over a 2 to 3-year period...