hrp0084p3-1197 | Thyroid | ESPE2015

Congenital Hypothyroidism Incidence and Dysgenesis or Dyshormonogenesis Prevalence in a Large Infants Cohort from South of France

Petit Isabelle Oliver , Lobinet Emilie , Gennero Isabelle , Edouard Thomas , Cartault Audrey , Tauber Maithe

Background: Congenital hypothyroidism (CH) is the most frequent endocrine disease in infants with prevalence ratio in the range of 1:2000–1:4000 new-borns. The disorder can be permanent (CHP) or transient (CHT). CH can be classified into two main groups: Dysgenesis, which accounts classically for 80–85% of cases and dyshormonogenesis for remaining 15–20%. From the last decade, studies described a upward trend for CH prevalence and changes in groups’ proport...