hrp0097p1-362 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Case Report: rare case of genetic neurohypophyseal diabetes insipidus associated with congenital hypopituitarism: when the fluid deprivation test does not make the diagnosis

Ferri Chiara , Palmoni Monica , Finamore Martina , Mascaro Rossella , Polenzani Ilaria , Rizzi Alessia , Magnacavallo Annalia , Meroni Silvia , Bucolo Carmen , Barera Graziano , Pozzobon Gabriella

Six-year-old female, diagnosed with GH deficiency at another Center (H: -3.13SDS; H peak with clonidine 5.7ng/mL, with insulin 1.2ng/mL). Brain MRI at diagnosis: small pituitary gland, ectopic neurohypophysis, normal stalk, right internal carotid artery aplasia. At 10 years onset of polyuria-polydipsia syndrome (PPS) (4L/day–154ml/kg/die); mood disorders and ADHD diagnosis were also reported. A fluid deprivation test was performed, lasting 22 hours (pre: S-Osm 275mOsm/L,...

hrp0097p1-186 | Thyroid | ESPE2023

Comparison of clinical features, therapy, and disease evolution in a population of children and adolescents with Graves' disease and Type 1 Diabetes compared to Graves' disease alone.

Bernardini Luca , Maltoni Giulio , Cristina Vigone Maria , Franceschi Roberto , Cardinale Giuliana , Mameli Chiara , Piscopo Alessia , Roppolo Rosalia , Savastio Silvia , Ortolani Federica , Randazzo Emioli , Giulia Lambertini Anna , Cassio Alessandra

Introduction: About 25% of children and adolescents with Type 1 Diabetes (T1D) have one or more associated autoimmune conditions. Although Graves' disease (GD) rarely occurs, considering the potential severity of manifestations, an early diagnosis and appropriate treatment are essential. The first line treatment is methimazole, whose use is not free from side effects; therefore, it is important to start with the most appropriate dosage.<p class="abste...

hrp0097p2-19 | Growth and Syndromes | ESPE2023

Gonadotropin and Estradiol levels in Turner Syndrome: does an old dog teach new tricks?

Casalini Emilio , Fava Daniela , Alessia Angelelli , Patti Giuseppa , Napoli Flavia , Elsa Maria Allegri Anna , Gastaldi Roberto , Tedesco Caterina , Passarella Tommaso , Pistorio Angela , Maghnie Mohamad , Di Iorgi Natascia

Background: Hypergonadotropic hypogonadism (HH) is an hallmark of Turner Syndrome (TS) and hormone replacement therapy (HRT) is often required for pubertal induction; this retrospective study highlights the pituitary-gonadal axis during infancy (<5 years), childhood (5–10.9 years) and adolescence (> 11 years) in a cohort of TS patients enrolled between February 1999 to March 2023. Our aim is to underline the diagnostic role of Gonadotropins as a ma...

hrp0097p2-26 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Craniopharyngioma-related hypothalamic obesity: efficacy of bariatric surgery in two adolescents

Polenzani Ilaria , Ferri Chiara , Finamore Martina , Palmoni Monica , Mascaro Rossella , Magnacavallo Annalia , Rizzi Alessia , Sardella Dario , Barera Graziano , Pozzobon Gabriella , Meroni Silvia , Bucolo Carmen

Although craniopharyngiomas are low-grade tumours, long-term survivors frequently suffer from severe morbidity due to hypothalamic lesions, such as hypothalamic obesity, that is largely resistant to lifestyle modification and pharmacotherapy. We investigated the efficacy of bariatric surgery in two patients with craniopharyngioma-related hypothalamic obesity during 18 months of follow-up. Patient n1, diagnosed with craniopharyngioma and treated with complete surgical excision ...

hrp0097p2-93 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Diabetes insipidous and non langerhans histiocitosis, a challenging diagnosis

Polenzani Ilaria , FInamore Martina , Ferri Chiara , Palmoni Monica , Mascaro Rossella , Magnacavallo Annalia , Rizzi Alessia , Barera Graziano , Pozzobon Gabriella , Bucolo Carmen , Meroni Silvia

A 5-years-old boy was admitted because of polydipsia and polyuria. His family history was unremarkable. After water deprivation test (10h), laboratory test showed high levels of serum sodium (150.1 mmol/L), low urine osmolarity (88 mOsm/kg) and high serum osmolarity (301 mOsm/kg) consistent with the diagnosis of central diabetes insipidus (CDI). He started therapy with oral desmopressin with clinical improvement. Brain MRI revealed pituitary stalk thickening (3 mm), no hyperin...

hrp0084ha1 | Mutations in IGSF10 cause Self-limited Delayed Puberty, via Effects on GnRH Neuronal Migration | ESPE2015

Mutations in IGSF10 cause Self-limited Delayed Puberty, via Effects on GnRH Neuronal Migration

Howard Sasha , Guasti Leonardo , Mancini Alessandra , David Alessia , Storr Helen , Metherell Louise , Sternberg Michael , Cabrera Claudia , Warren Helen , Barnes Michael , Wehkalampi Karoliina , Andre Valentina , Gothilf Yoav , Cariboni Anna , Dunkel Leo

Background: Timing of puberty is associated with height, cardiovascular health and cancer risk, with a significant public health impact. Previous studies estimate that 60–80% of variation in the timing of pubertal onset is genetically determined. Self-limited delayed puberty (DP) often segregates in an autosomal dominant pattern, but the underlying genetic background is unknown.Methods: We performed whole exome sequencing in 52 members of 7 families...

hrp0094p1-197 | Thyroid B | ESPE2021

Management of newborns born to mothers with autoimmune hypothyroidism

Cavarzere Paolo , Palma Laura , Camilot Marta , Vincenzi Monica , Teofoli Francesca , Principe Lara Nicolussi , Gaudino Rossella , Murri Virginia , Pepaj Orsiol , Lubrano Luigi , Rossi Giuliana , Sallemi Alessia , Fattori Ermanna , Lauriola Silvana , Antoniazzi Franco ,

Background: Maternal autoimmune hypothyroidism can have negative consequences on the fetus: on the one hand, maternal hypothyrosinemia might affect the fetal brain development in the early stages of pregnancy; on the other, thyroid inhibiting antibodies can pass through the placenta. It is currently unclear if these antibodies may affect the newborn’s thyroid function. Consequently, there are no certain indications regarding the management of newborns bor...

hrp0097fc12.2 | Thyroid | ESPE2023

Thyroid function analysis in 48 patients affected by severe combined immunodeficiency caused by adenosine deaminase deficiency

Tarantola Giulia , Pajno Roberta , Vincenzi Gaia , Barzaghi Federica , Migliavacca Maddalena , Abbate Marco , Sophia Fratini Elena , Teresa Petralia Ilenia , Ippolito Alessia , Pia Cicalese Maria , Cristina Vigone Maria , Barera Graziano , Aiuti Alessandro

Background: Adenosine deaminase (ADA) deficiency is a systemic metabolic disease that primarily affects the immune system and lymphocyte development, causing a severe combined immunodeficiency (ADA-SCID). However, the accumulation of toxic metabolites occurs in other organs and systems. Since most ADA-SCID patients undergo definitive treatment with Gene Therapy (GT) or allogeneic haematopoietic stem cell transplantation (HSCT), preceded by conditioning (either...

hrp0097p1-519 | Growth and Syndromes | ESPE2023

Evaluation of Cognitive Profiles in a cohort of patients with Turner Syndrome.

Casalini Emilio , De Mori Letizia , Angelelli Alessia , Fava Daniela , Patti Giuseppa , Napoli Flavia , Elsa Maria Allegri Anna , Gastaldi Roberto , Tedesco Caterina , Passarella Tommaso , Pistorio Angela , Di Iorgi Natascia , Maghnie Mohamad

Background: Turner Syndrome (TS) is a chromosomopathy affecting 1 out of 2000-2500 live births. Although short stature, heart disease and ovarian dysgenesis are the best-known features, patients have variable cognitive impairments. Aim of this study is to analyze the cognitive profile of a cohort of patients enrolled between February 2018-March 2023.Methods: 49 TS patients [Group A: 45, X0 (n=13); Group B: mosai...

hrp0097p2-117 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Pediatric onset hypophosphatasia: a case report

Mascaro Rossella , Lia Magnacavallo Anna , Finamore Martina , Ferri Chiara , Palmoni Monica , Polenzani Ilaria , Rizzi Alessia , Laura Carla Meroni Silvia , Bucolo Carmen , Pitea Marco , Weber Giovanna , Barera Graziano , Cinzia Pozzobon Gabriella

A 8 years and 7 months old male presented with short stature related to his target height. No history of bones fractures. The patient was 120.7 cm (- 1.77 SDS). Physical exam demonstrated peculiar facies, relative macrocephaly, delayed tooth eruption and pectus carinatum. He referred during the clinical evaluation diffuse bone pain and weakness, mostly exacerbated by sport activity. A first diagnostic investigation had already been made showing low serum alkaline phosphatase a...