hrp0095p1-356 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Use of The Arginine-Stimulated Copeptin Test in Polyuric Syndrome in Paediatrics. Experience in Three Patients

Gonzalez-Llorens Nuria , Biagetti Biagetti Betina , Mogas Viñals Eduard , Puerto Carranza Elsa , Tomasini Rosangela , Campos Martorell Ariadna , Yeste Fernandez Diego , Clemente Leon Maria

Introduction: Differential diagnosis of partial central diabetes insipidus (PCDI) and primary polydipsia (PP) can be challenging. Copeptin is the C-terminal segment of the vasopressin precursor peptide that represents a novel and stable biomarker. Arginine infusion produces a nonosmotic stimulus that causes an increase in copeptin concentrations in healthy subjects. Arginine-stimulated copeptin concentrations have been used to differentiate between patients wi...

hrp0095p1-397 | Thyroid | ESPE2022

Molecular Diagnosis of Non-Autoinmune Subclinical Hypothyroidism in Paediatrics

Gonzalez-Llorens Nuria , Antolin Mate Maria , Clemente Leon Maria , Campos Martorell Ariadna , Mogas Viñals Eduard , Soler Colomer Laura , Tomasini Rosangela , Gonzalez-Morla Judith , Murillo Valles Marta , Aguilar Riera Cristina , Casano Sancho Paula , Bosch Muñoz Jordi , Escuer Morell Mercè , Ortigosa Gomez Sandra , Hernandez-Herrero Maria , Feliu Rovira Albert , Camats-Tarruella Nuria , Baz-Redon Noelia , Fernandez-Cancio Monica , Yeste Fernandez Diego

Introduction: Subclinical hypothyroidism (SH) is a biochemical condition characterized by serum levels of TSH above the reference range upper limit (4,5μUI/mL), with normal concentrations of thyroid hormones. In cases of non-autoimmune subclinical hypothyroidism (NASHT), genetic defects have been described and can determine disorders in the biosynthesis process of thyroid hormones, such as heterozygous mutations in the TSH receptor gene (TSHR) and ...