Abstract: Objective: The present study aimed to extract discriminating indicators for diagnosis of autism spectrum disorder (ASD) from personal backgrounds and past history among depressed adult outpatients.Methods: Subjects were 430 depressed adults, consisting of patients with ASD (n=70) and those without ASD (n=360). Group comparison and discriminant analysis was conducted with regard to backgrounds (age, gender, education, marriage, living alone, physical diseases and family history of mood disorders) and past history (school non-attendance, bullied experience, psychotic-like experiences, conduct problems, suicide-related behaviors and interpersonal friction).Results: Six discriminating indicators (interpersonal friction, bullied experience, psychotic-like experiences, age under 32 years, school non-attendance and university educational level) were identified by stepwise discriminant analysis (P

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Importance Few studies have examined the curtailment of reproduction (ie, stoppage) after the diagnosis of a child with autism spectrum disorder (ASD). Objective To examine stoppage in a large, population-based cohort of families in which a child has received a diagnosis of ASD. Design, Setting, and Participants Individuals with ASD born from January 1, 1990, through December 31, 2003, were identified in the California Department of Developmental Services records, which were then linked to state birth certificates to identify full sibs and half-sibs and to obtain information on birth order and demographics

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Importance The DSM-5 contains revised diagnostic criteria for autism spectrum disorder (ASD) from the DSM-IV-TR . Potential impacts of the new criteria on ASD prevalence are unclear. Objective To assess potential effects of the DSM-5 ASD criteria on ASD prevalence estimation by retrospectively applying the new criteria to population-based surveillance data collected for previous ASD prevalence estimation.

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Director’s Blog Every year the Interagency Autism Coordinating Committee (IACC) updates its Strategic Plan for Autism Spectrum Disorder Research , identifying progress and new opportunities across the range of autism spectrum disorder (ASD) research. Each year this task gets more difficult. In 2012, the speed of progress was so rapid that each draft of the Plan was out of date by the time the IACC reviewed it.

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