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Background and Objective: Imperforate anus is a common anorectal malformation, which is associated with other anomalies. This study was done to determine the associated malformations in newborns with imperforate anus in northern Iran. Methods: This descriptive study was carried out on 40 hospitalized newborns (24 boys and 16 girls) with imperforate anus in Taleghani teaching hospital in Gorgan, northern Iran during 2006-10. Results: From 40 newborns with imperforate anus, 23 newborns (57.5%) had associated anomalies. The commonest associated anomalies was genitourinary (65.2%) followed by heart (47.8%), gastrointestinal (13%) and musculoskeletal anomalies (8.7%). Conclusion: Associated anomalies in newborns with imperforate anus in northern Iran have a high prevalence in comparison with other reports.

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Background and Objective: Attention deficit and hyperactivity disorder (ADHD) is the most common neurodevelopmental disorder in childhood. 20-50% of ADHD affacted children have sleep disorders which can cause cognitive and behavioral disorders. This study was done to determine the sleep problems in children with ADHD. Method: In this case control study, 52 children with ADHD was considered as cases and 52 school age children without ADHD as a control group in Gorgan, northern Iran during 2013. Sleep habits (CSHQ) and DSM-IV questionnaires were filled for each child. Results: Sleep problems were observed in 45 (86.5%) and 36 (69.2%) of children in case and control group, respectively (P<0.05). The mean score of sleep problems in case and control group was 48.25±6.61 and 45.87±6.23, respectively (P<0.05). The score of resistance to sleep, anxious habits of sleep and waking during night in cases were more than controls (P<0.05). Conclusion: Sleep problems in children with ADHD are more frequent than children without ADHD.