Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: The impact of ADHD and conduct disorder in childhood on adult delinquency: A 30 years follow-up study using official crime records | Mordre et al. BMC Psychiatry 2011 11 57 http 1471-244X 11 57 BMC Psychiatry RESEARCH ARTICLE Open Access The impact of ADHD and conduct disorder in childhood on adult delinquency A 30 years follow-up study using official crime records Marianne Mordre 1 Berit Groholt2 Ellen Kjelsberg3 Berit Sandstad4 and Anne Margrethe Myhre1 2 Abstract Background Few longitudinal studies have explored lifetime criminality in adults with a childhood history of severe mental disorders. In the present study we wanted to explore the association between adult delinquency and several different childhood diagnoses in an in-patient population. Of special interest was the impact of disturbance of activity and attention ADHD and mixed disorder of conduct and emotions on later delinquency as these disorders have been variously associated with delinquent development. Methods Former Norwegian child psychiatric in-patients n 541 were followed up 19-41 years after hospitalization by record linkage to the National Register of Criminality. On the basis of the hospital records the patients were re-diagnosed according to ICD-10. The association between diagnoses and other baseline factors and later delinquency were investigated using univariate and multivariate Cox regression analyses. Results At follow-up 24 of the participants had been convicted of criminal activity. In the multivariate Cox regression analysis conduct disorder RR 95 CI and hyperkinetic conduct disorder RR 95 CI significantly increased the risk of future criminal behaviour. Pervasive developmental disorder RR 95 CI and mental retardation RR 95 CI reduced the risk for a criminal act. Male gender RR 95 CI and chronic family difficulties RR 95 CI both predicted future criminality. Conclusions Conduct disorder in childhood was highly associated with later delinquency both alone or in combination with hyperactivity but less associated when .