hrp0086p1-p552 | Perinatal Endocrinology P1 | ESPE2016

Congenital Adrenal Hyperplasia Newborn Screening: Improving the Effectiveness of the Neonatal 17OH-Progesterone and Serum Confirmatory Tests

Carvalho Daniel , Hayashi Giselle , Miranda Mirela , Valassi Helena , Alves Atecla , Rodrigues Andresa , Gomes Larissa , Madureira Guiomar , Mendonca Berenice , Bachega Tania

Background: Main concerns of Congenital Adrenal Hyperplasia Newborn Screening (CAH-NBS) are the high false-positive results (FPR) rate, low positive predictive value (PPV) and heterogeneity of confirmatory tests. Considering the CAH-NBS implementation in our country, our.Objectives: Objectives are to optimize the Neonatal 17OH-Progesterone (N17OHP) cutoffs and to evaluate the best serum confirmatory test.Methods: 473 983 newborns w...

hrp0086p1-p38 | Adrenal P1 | ESPE2016

Twenty Years Experience in Congenital Adrenal Hyperplasia: Clinical, Hormonal and Molecular Characteristics in a Large Cohort

Miranda Mirela , Carvalho Daniel , Gomes Larissa , Madureira Guiomar , Marcondes Jose , Billerbeck Ana Elisa , Rodrigues Andressa , Presti Paula , Kuperman Hilton , Damiani Durval , Medonca Berenice , Bachega Tania

Background: Most congenital adrenal hyperplasia (CAH) patients carry mutations derived from conversion events involving the pseudogene, and the remaining carry new mutations varying according to ethnicity. A good genotype-phenotype correlation is observed, allowing the use of molecular analysis in clinical practice.Objective and hypotheses: To review the molecular diagnosis in a large cohort of CAH patients in order to create a diagnostic panel in our po...

hrp0082p1-d3-100 | Sex Development | ESPE2014

Quality of Life in a Large Cohort of Adult Brazilian Patients with 46,XX and 46,XY Disorders of Sex Development from a Single Tertiary Centre

Amaral Rita , Inacio Marlene , Brito Vinicius , Bachega Tania , Oliveira Ari , Domenice Sorahia , Denes Francisco , Sircilli Maria Helena , Arnhold Ivo , Madureira Guiomar , Gomes Larissa , Costa Elaine , Mendonca Berenice

Background: Few studies have focused on the quality of life (QoL) of patients with disorders of sex development (DSD).Objective and hypotheses: Our aim was to evaluate QoL in DSD patients with defined diagnoses followed until adulthood in a single tertiary centre.Method: Subjects: adult DSD patients (56 patients with 46,XX DSD – 49 with female social sex and seven with male social sex as well as 88 patients with 46,XY DSD &#15...

hrp0095p1-545 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

X-Linked Central Precocious Puberty Associated with MECP2 defects

Canton Ana , Tinano Flavia , Guasti Leonardo , Montenegro Luciana , Ryan Fiona , Shears Deborah , Edna Melo Maria , Gomes Larissa , Piana Mariana , Brauner Raja , Espino Rafael , Escribano-Muñoz Arancha , Paganoni Alyssa , Korbonits Marta , Eduardo Seraphim Carlos , Faria Aline , Costa Silvia , Cristina Krepischi Ana , Jorge Alexander , David Alessia , Argente Jesús , Mendonca Berenice , Brito Vinicius , Howard Sasha , Claudia Latronico Ana

Background: Genetic causes of central precocious puberty (CPP) has been increasingly recognized, extending our knowledge of the triggering factors of human pubertal timing. Distinct etiologies remain to be elucidated in sporadic and familial cases. Methyl-CpG-binding protein 2 (MECP2) is a chromatin-associated protein that can activate or repress gene transcription, playing a role in neuronal maturation. It is encoded by MECP2 gene located at chromoso...