Research Topics
Species | Jan Olov LarssonSummaryAffiliation: Karolinska Institutet Country: Sweden Publications
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Detail Information
Publications
Parents' perception of mental development and behavioural problems in 8 to 9-year-old childrenJ O Larsson
Department of Child and Adolescent Psychiatry, Astrid Lindgren s Children s Hospital, Karolinska Hospital, Stockholm, Sweden
Acta Paediatr 89:1469-73. 2000..CONCLUSION: We conclude that at least from the parents' point of view the behaviour problems in their children may be related to maturity...- An evaluation of a short questionnaire for parents about their school-aged children's global maturity levelJan 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... - Patterns of personality disorders in women with chronic eating disordersJ 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... - Behavioral profiles in 4-5 year-old children: normal and pathological variantsJan 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... - Behavioural outcome of regulatory problems in infancyJ 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... 
Insomnia in school-age children with Asperger syndrome or high-functioning autismHiie 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...
Coexisting psychiatric problems and stressful life events in adults with symptoms of ADHD--a large Swedish population-based study of twinsBettina 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...- Health-related quality of life in parents of school-age children with Asperger Syndrome or High-Functioning AutismHiie 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... - Birth weight and attention-deficit/hyperactivity symptoms in childhood and early adolescence: a prospective Swedish twin studyChristina 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... 
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 cohortEva 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...- Altered cortical activity in children with attention-deficit/hyperactivity disorder during attentional load taskEman 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... - Psychiatric problems associated with subthreshold ADHD and disruptive behaviour diagnoses in teenagersKerstin Malmberg
Child and Adolescent Psychiatric Unit, Karolinska Institutet, Department of Women s and Children s Health, Stockholm, Sweden
Acta Paediatr 100:1468-75. 2011.... - Long-term relationships between symptoms of Attention Deficit Hyperactivity Disorder and self-esteem in a prospective longitudinal study of twinsTobias 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... - Genetic contributions to the development of ADHD subtypes from childhood to adolescenceHenrik 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... - The differentiation between depressive and anxious adolescent females and controls by behavioural self-rating scalesEva Henje Blom
Department of Clinical Neuroscience, and Osher Center for Integrative Medicine, Karolinska Institutet, Stockholm, Sweden
J Affect Disord 122:232-40. 2010.... - "Maturational lag" hypothesis of attention deficit hyperactivity disorder: an updateE 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..ADHD could therefore represent a continuum from normality at one extreme to a severe disorder, HKD according to ICD-10, at the other extreme... - Associations of MAOA-VNTR or 5HTT-LPR alleles with attention-deficit hyperactivity disorder symptoms are moderated by platelet monoamine oxidase B activityHanna 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... - ADHD and Disruptive Behavior scores - associations with MAO-A and 5-HTT genes and with platelet MAO-B activity in adolescentsKerstin 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.... - Sleep patterns of school-age children with Asperger syndrome or high-functioning autismHiie 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... - Urinary peptide levels in women with eating disorders. A pilot studyM 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... - Sleep patterns in school-age children with Asperger syndrome or high-functioning autism: a follow-up studyHiie 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... - Genetic and environmental contributions to stability and change of ADHD symptoms between 8 and 13 years of age: a longitudinal twin studyJan-Olov Larsson
Department of Child and Adolescent Psychiatry, The Karolinska Hospital, Stockholm, Sweden
J Am Acad Child Adolesc Psychiatry 43:1267-75. 2004..CONCLUSIONS: The genetic stability highlights the importance of the continuing search for genes and endophenotypes of ADHD...