ESPE Abstracts

Background: Nowadays, childhood obesity is one of the biggest health emergencies in the developed countries. Obesity leads to multiple metabolic disorders. Thyroid function has been often described as altered in obese children. However, it is not clear whether the thyroid dysfunction is the cause or the consequence of the fat excess.Objective and hypotheses: The aim of the current study was to examine the thyroid function and to assess the frequency of t...

Introduction: Neurofibromatosis type 1 (NF1) is an autosomal dominant multisystemic neurocutaneous disorder characterized by an increased risk of benign and malignant tumor formation (neurofibromas, glioma and gastrointestinal stromal tumor). The incidence has been described to be around 1 in 2,500–3,500 live births, and the estimated prevalence is 1 in 4,000–5,000. Although it was first described by von Recklinghausen in 1882, the formal diagnostic criteria were pub...

Background: Type 1 diabetes mellitus (DMI) is a chronic disease that requires frequent visits in outpatient pediatric endocrine clinics in order to rearrange their new lives.Objective and hypotheses: A retrospective study of patients with DMI was performed during 2008–2015, assessing epidemiological and clinical data, treatment and subsequent course.Method: We analyzed the incidence, age and gender of 75 patients at the diseas...

Background: Thyroid disorders (subclinical hypothyroidism and structural abnormalities) are common in Williams syndrome (WS) patients.Objective and hypotheses: Central hypothyroidism and GH deficiency (GHD) in a WS patient are discussed.Method: Case report and literature review.Results: A 5-month-old male was admitted to our hospital because of growth failure since the 3rd month, mild dysmorphisms, micropenis...

Background: Erythrocytosis is characterized by increased number of red blood cells. Primary form is also known as polycythemia vera, while secondary forms can be due to several causes, among which hyperandrogenism. Although the association of severe hyperandrogenism and polyglobulia is known, literature data concerning this comorbidity are overall scanty, and completely lacking in pediatric age.Case report: We report the history of a 14 years-old girl ad...

Background: McCune–Albright syndrome (MAS) is a sporadic and rare disorder, clinically defined by the classic triad of cafè-au-lait skin lesions, polyostotic fibrous dysplasia, and peripheral precocious puberty. Precocious puberty is common in girls, but has been reported in only 15% of affected boys. Clinical trials on therapeutic management of precocious puberty in MAS boys are limited to case reports or small patient cohorts and no data are reported about final he...

Background: Congenital diabetes insipidus (DI) can be due to mutations in the arginine vasopressin (AVP) gene (familial neurohypophyseal DI), the AVP receptor type 2 (AVPR2) or aquaporin 2 (AQP2) genes (congenital nephrogenic DI, NDI). The clinical manifestation of congenital NDI, especially the response to AVP, can vary greatly depending on the functional effect of the AVPR2 mutation. Here we present two male siblings with NDI and partial response to ddAVP.<p class="abste...

Background: Recently, mutations of makorin RING-finger protein 3 (MKRN3) have been identified in familial central precocious puberty (CPP). Serum levels of this protein decline before the pubertal onset in healthy girls and boys and are lower in patients with CPP compared to prepubertal matched pairs. The aim of the study is to investigate longitudinal changes in MKRN3 circulating levels in patients with CPP before and during GnRHa treatment.Me...

Background: Central precocious puberty (CPP) is often familial but its genetic cause is largely unknown. Very recently, the makorin RING finger protein 3 (MKRN3) gene has been found mutated for the first time in 5 families with familial precocious puberty. The inheritance pattern is particular being the MKRN3 a maternal imprinted gene. Moreover in a recent genome wide association study common intronic or intragenic variants harbouring this gene and other two imprinted genes, D...

Background: IGF1R mutations are characterized by IGF-1 resistance causing impaired fetal and postnatal growth. Several reports in children with heterozygous defects of IGF1R have demonstrated a variable phenotype, which can be associated to microcephaly, dismorphic features and mild developmental delay.Case presentation: We report of an 8-years-old boy, who came at our observation with short stature (−3.2 SDS) and mild microcephal...