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...

hrp0095p1-111 | Growth and Syndromes | ESPE2022

Diagnostic yield of a multigene sequencing approach in children classified as idiopathic short stature

Andrade Nathalia , Funari Mariana , Malaquias Alexsandra , Collett- Solberg Paulo , Gomes Nathalia , Scalco Renata , Dantas Naiara , Rezende Raissa , Tiburcio Angelica , Souza Micheline , Freire Bruna , Krepischi Ana , Longui Carlos , Lerario Antonio , Arnhold Ivo , Jorge Alexander , Vasques Gabriela

Objective: Most children with short stature remain without an etiologic diagnosis after extensive clinical and laboratory evaluation and are classified as idiopathic short stature (ISS). This study aimed to determine the diagnostic yield of a multigene gene analysis in children classified as ISS.Design and Methods: We selected 102 children with ISS and performed the genetic analysis as part of the initial investigation. ...

hrp0097p1-184 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Retrospective Analysis of Individuals with Differences in Sex Development (DSD) in a Brazilian Single-Center Study Across the Lifespan

Batista Rafael , Gomes Nathalia , Bachega Tania , Madureira Guiomar , Miranda Mirela , Dallago Renata , Teresa Ferrari Maria , Lousada Lia , Craveiro Flora , Batatinha Julio , Scalco Renata , Jorge Alexander , Costa Elaine , Helena Sircili Maria , Denes Francisco , Inacio Marlene , Nishi Mirian , Domenice Sorahia , Mendonca Berenice

Context: Differences in sex development (DSD) represent a broad spectrum of conditions that can present at different ages to various healthcare professionals with different backgrounds.Design: This is a retrospective, observational cohort that includes all DSD subjects referred to a multi-professional DSD team over a period of 41 years (from 1980 to 2021).Participants: A total of 6...

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...

hrp0098p2-155 | GH and IGFs | ESPE2024

Short and long-term response to rhGH therapy in short children born at very low birth weight.

Christianne Malaquias Alexsandra , Kataoka Homma Thais , Castelo Branco Dantas Naiara , Lucheze Freire Bruna , Vasco de Albuquerque Albuquerque Edoarda , Jorge Prado Arnhold Ivo , Cunha Scalco Renata , Augusto de Lima Jorge Alexander

Introduction: Extrauterine growth retardation is a common characteristic among children born at very low birth weight (VLBW). Over time, recombinant human growth hormone (rhGH) has been used in this group based on indications for children born small for gestational age (SGA). However, this group represents an extreme phenotype to the majority of children born SGA, and data on the outcomes of this therapy in this group are limited.<strong...