ey0017.3-6 | Congenital hypothyroidism | ESPEYB17
E Medda
, MC Vigone
, A Cassio
, F Calaciura
, P Costa
, G Weber
, T de Filippis
, G Gelmini
, M Di Frenna
, S Caiulo
, R Ortolano
, D Rotondi
, M Bartolucci
, R Gelsomino
, S De Angelis
, M Gabbianelli
, L Persani
, A Olivieri
To read the full abstract: J Clin Endocrinol Metab. 2019;104:57655779.It is not clear whether retesting is needed for a healthy cotwin of a twin pair discordant for congenital hypothyroidism (CH) at the first neonatal screening. Medda et al. retrospectively analyzed a cohort of 47 twin pairs discordant for CH at the first neonatal screening. On follow-up, 7 (15%) of cotwins who were initially negatively screened then tested positi...