background: autism is a neurodevelopmental disorder that onset in the first 3 years of life and led to lifelong disability.despite the early onset of symptoms, diagnosis of thissyndromedoes not happenuntil severalyears later, somany childrenlosethe opportunityfor earlyintervention.there arevarious toolsforscreening anddiagnosis, buttheirdesign, strengths and weaknesses aredifferent. the aim of ...

abstract background: most of the studies about parenting stress among parents of children with autistic spectrum disorder (asd) have been conducted in western societies. the objective of this research, conducted in iran, is to evaluate the parenting stress among fathers and mothers of children with asd and fi nd the correlation between severity of the disorder in children and the level of paren...

BACKGROUND The prevalence of pervasive developmental disorders has increased in recent years. Links with the measles component of the measles-mumps-rubella vaccine and the cumulative exposure to thimerosal through other vaccines have been postulated. OBJECTIVES The purpose of this work was to estimate the pervasive developmental disorder prevalence in Montreal, Canada, in cohorts born from 19...

Recent studies suggested a link between type 1 diabetes mellitus and pervasive developmental disorder. Moreover, permanent neonatal diabetes mellitus due to pancreatic agenesis can be associated with neurological deficit involving cerebellar functions, but no association with pervasive developmental disorder has been described so far. Clinical and neuropsychological evaluation of a child with p...

purpose: to report the rate of visual impairment in pervasive developmental disorder (pdd). methods: in this descriptive-analytic study 62 children with ppd diagnosed by a children psychiatrist were included. all subjects were evaluated for age, sex, systemic & eye conditions such as refractive errors, strabismus, oculomotor disorders, color vision, stereopsis, visual contact and fixation patte...