hrp0097fc13.1 | Pituitary, neuroendocrinology and puberty 2 | ESPE2023

Genetic evaluation in children with self-limited pubertal delay discloses new candidate genes

Rezende Raissa , Schafer Evan , Kaisinger Lena , He Wen , Andrade Nathalia , Dantas Naiara , Cellin Laurana , Quedas Elisangela , Perry John , Howard Sasha , Claudia Latronico Ana , Chan Yee-Ming , Jorge Alexander

Introduction: Age at pubertal onset is a markedly inherited trait. The most common cause of pubertal delay, self-limited pubertal delay, is defined by the absence of secondary sexual characteristics after 13 years in girls and 14 years in boys, with progression before age 18. This study aimed to detect novel candidate genes for self-limited pubertal delay.Methods: Eighty-one patients with confirmed self-limited delayed p...

hrp0098fc15.3 | Late Breaking | ESPE2024

Assessment of actionable secondary genetic findings in a large cohort of children with short stature

Carneiro Rezende Raissa , Liberatoscioli Menezes de Andrade Nathalia , de Polli Cellin Laurana , Maria Santillan Ana , da Cunha Scalco Renata , Augusto de Lima Jorge Alexander

Introduction: Genetic investigation in patients with short stature allows diagnostic definition and impacts therapeutic decisions, clinical follow-up, and genetic counseling. That said, next-generation sequencing has created a new clinical challenge by allowing the identification of findings unrelated to the complaint that prompted testing. The ACMG published a list of actionable incidental findings that includes genes whose variants should be reported to pati...

hrp0098p1-61 | Growth and Syndromes 1 | ESPE2024

Comparison of the diagnostic yield of whole exome sequencing (WES) and targeted panel sequencing for children with idiopathic short stature (ISS)

Cellin Laurana , Andrade Nathalia , Malaquias Alexsandra , Rezende Raissa , Atique Patricia , Luz Camila , Vasques Gabriela , Souza Vinicius , Quedas Elisangela , Antonini Sonir , Collet-Solberg Paulo , Scalco Renata , Longui Carlos , Jorge Alexander

Introduction: Growth disorders are often caused by monogenic conditions, and genetic investigation should be guided by clinical findings. However, in children with ISS, the absence of specific clinical features prevents the candidate gene approach. ACMG practice guideline (2021) recommends that children with ISS could be evaluated using targeted panel sequencing or WES. In commercial laboratories, WES is often performed and the genetic evaluation is offered as...