hrp0084p2-422 | GH & IGF | ESPE2015

Physical Performance and Right Ventricular Function in Children with GH Deficiency before and after 12 Months-GH Replacement Therapy

Barbieri Flavia , Capalbo Donatella , Lucci Rosa , Vitelli Alessandra , Esposito Andrea , Di Pietro Elisa , Rapacciuolo Antonio , Vigorito Carlo , Salerno Mariacarolina

Background: Several metabolic abnormalities, including unfavourable lipid profile, impaired cardiac performance, muscle strength and endurance capacity have been documented in GH Deficiency (GHD) adults. Alterations in cardiac morphology and left ventricular function and early markers of cardiovascular risk have been also detected in GHD children; however, no studies have so far investigated the effects of GHD on physical performance and right ventricular (RV) function in chil...

hrp0084p2-565 | Thyroid | ESPE2015

Metamorphic Thyroid Autoimmunity in Down Syndrome: From Hashimoto’s Thyroiditis to Graves’ Disease and Beyond

Aversa Tommaso , Valenzise Mariella , Salerno Mariacarolina , Corrias Andrea , Iughetti Lorenzo , Radetti Giorgio , De Luca Filippo , Wasniewska Malgorzata

Background: During the last years, it has been sporadically reported that Graves’ disease (GD) and Hashimoto’s thyroiditis (HT) may follow one another in the same individuals, due to a sequential phenotypic conversion from GD to HT or vice versa.Objective and hypotheses: To shed further light on the specific relationships between Down syndrome (DS) and metamorphic thyroid autoimmunity.Method: We have reconstructed the con...

hrp0084p3-954 | GH & IGF | ESPE2015

Long-Term Effects of GH Replacement Therapy on Hematopoiesis in GH Deficient Children

Esposito Andrea , De Martino Lucia , Barbieri Flavia , Rezzuto Martina , Improda Nicola , Cerbone Manuela , Capalbo Donatella , Salerno Mariacarolina

Background: Among their metabolic effects, GH and its mediator IGF1 have been reported to influence hematopoiesis. Indeed, GH/IGF1 axis promotes erythropoiesis and GH deficiency (GHD) has been associated with a normochromic and normocytic anemia both in adults and in children. In contrast, in vivo data on the effects of GH/IGF1 axis on leukocytes and platelets are scanty.Objective and hypotheses: To evaluate the effects of 4-years GH replacement...

hrp0097p1-203 | Adrenals and HPA Axis | ESPE2023

Adrenal insufficiency due to bioinactive ACTH caused by novel POMC variants

Illiano Sara , Vasaturo Sara , Andolfo Immacolata , Russo Roberta , Di Mase Raffaella , Moracas Cristina , Salerno Mariacarolina , Capalbo Donatella

Introduction: Familial glucocorticoid deficiency (FGD) is a rare autosomal recessive disease characterized by ACTH-resistant isolated cortisol deficiency. FGD usually presents with hypoglycemia, convulsions, prolonged jaundice, and marked skin hyperpigmentation in the early period of life. Several defects in MC2R, MRAP, MCM4, NNT, and TXNRD2 genes are related to FGD. In all these situations, plasma ACTH is high. By contrast, all reported cases of glucocorticoi...

hrp0097p1-489 | GH and IGFs | ESPE2023

Effects of GH therapy in patients with GHD (Growth Hormone Deficiency) on glucose homeostasis: results of a 10-years follow-up

Vasaturo Sara , Illiano Sara , Mirra Rita , Lorello Paola , Apuzzo Diletta , Di Mase Raffaella , Capalbo Donatella , Salerno Mariacarolina

Objectives: Among adverse effects of GH, a particular attention should be given to glucose homeostasis. The aim of the study was evaluate the effect of GH therapy on glucose homeostasis in children with GHD after 10 years of treatment.Methods: 30 patients (8 M/22 F, age 7.00 ± 2.61 years) with GHD at diagnosis and 30 healthy children comparable to patients for age, sex and BMI were enrolled. Glucose, insulin, HOMA-IR ...

hrp0084p3-606 | Adrenals | ESPE2015

Familial Hyperaldosteronism Type 1 in an Infant without Hypertension: How Important Could be the Early Treatment with Hydrocortisone?

Martinez-Aguayo Alejandro , Mendoza Carolina , Loureiro Carolina , Campino Carmen , Carvajal Cristian , Baudrand Rene , Rumie Hana , Bancalari Rodrigo , Garcia Hernan , Vecchiola Andrea , Valdivia Carolina , Fardella Carlos

Background: Familial hyperaldosteronism type 1 (FH-1), is caused by the presence of a chimeric CYP11B1/CYP11B2 gene that produces high amounts of aldosterone in response to ACTH and severe hypertension. An early diagnosis and treatment are important, not only to manage hypertension but also to avoid possible deleterious effects of aldosterone on the endothelium and cardiovascular diseases.Clinical case: A 3 months old boy was referred for evalua...

hrp0092fc13.3 | Adrenals and HP Axis | ESPE2019

YAP1-HIPPO Pathway as a Novel Prognostic Marker and Therapeutic Target for Pediatric Patients with Adrenocortical Tumors (ACT)

More Candy Bellido , Bueno Ana Carolina , Castro Margaret , Antonini Sonir

Background: There is no effective adjuvant therapy for patients with advanced ACT. YAP1, a HIPPO pathway effector, interacts with Wtn\beta-catenin pathway and plays a crucial role in the maintenance of postnatal adrenal cortex and regulates cell proliferation and apoptosis in several tissues. We recently showed that overexpression of YAP1 associates with worse prognosis in our cohort of pediatric ACT (pACT).Aim: To analy...

hrp0086rfc14.6 | Growth : Mechanisms | ESPE2016

Effect of Small Size at Birth, Adult Body Size and Growth Hormone Treatment on Telomere Length

Smeets Carolina , Codd Veryan , Samani Nilesh , Hokken-Koelega Anita

Background: Small birth size followed by accelerated weight gain in early life is associated with an increased risk for age-associated diseases, such as cardiovascular disease (CVD) in later life. The underlying causes for this are largely unknown. Leukocyte telomere length (LTL) is a marker of biological age and short LTL is associated with increased CVD-risk. Subjects born small for gestational age (SGA) who remain short are treated with growth hormone (GH) to improve adult ...

hrp0084p3-1249 | Programming & Misc. | ESPE2015

Telomere Length in Young Adults Born Preterm and the Risk for Cardiovascular Disease; Support for Accelerated Biological Ageing in Subjects Born Preterm

Smeets Carolina , Codd Veryan , Samani Nilesh , Hokken-Koelega Anita

Background: Subjects born preterm have an increased risk for ageing-associated diseases such as cardiovascular disease (CVD) in later life but the underlying cause is largely unknown. Telomere length (TL) is a usable index for ageing, with shorter TL indicating older biological age. Furthermore, short TL is associated with CVD.Objective and hypotheses: To investigate TL in subjects born preterm compared to term and to assess if TL is associated with risk...

hrp0097p2-307 | Late Breaking | ESPE2023

Burosumab Therapy response in a family with X-Linked Hypophosphatemic Rickets

Carolina Arias Cau Ana , Quispe Florencia , Araya Nicolas , Sanchez Veronica

Introduction: X-linked hypophosphatemia (XLH), due to PHEX mutation, is the most common genetic form of rickets in children. This rare disease is characterized by decreased tubular reabsorption and increased renal loss of phosphorus due to increased FGF-23 levels. In children, XLH is often manifested by short stature, rickets and bowel limbs deformity. Conventional treatment with oral phosphorus salts and calcitriol is not always well tolerated which has a pro...