The prevalence of congenital hypothyroidism in Kermanshah in 2006-2010

Background: Congenital hypothyroidism (CH) is one of the most important causes of mental retardation in children and only if diagnosed early, its complications can be prevented. The worldwide incidence of congenital hypothyroidism is one in 3000-4000 live births but 2.2/1000 in Iran. The aim of this study was to determine the incidence of congenital hypothyroidism in Kermanshah during 2006-2010.