hrp0095p2-206 | Multisystem Endocrine Disorders | ESPE2022

Rare association of hyperinsulinemic hypoglycemia in a pediatric patient with oculofaciocardiodental syndrome and mother with neuroendocrine pancreatic tumor

Tarna Mihaela , Oprescu Raluca , Iliescu Marina , Cima Luminita , Fica Simona

Background: Hyperinsulinemic hypoglycemia is a heterogeneous condition characterized by inappropriate insulin secretion in the presence of low blood glucose levels. It can have various causes, including genetic, metabolic, syndromic, autoimmune, insulinoma, non-insulinoma pancreatogenous hypoglycemia or non-islet cell tumor hypoglycemia. On the other hand, oculofaciocardiodental syndrome is a rare X-linked dominant condition characterized by multiple congenita...

hrp0092p3-108 | Fat, Metabolism and Obesity | ESPE2019

Vitamin B12 Levels in Children After Metformin Treatment

Yordanova Desislava , Todorova Zdravka , Dimitrova-Mladenova Mihaela , Stefanova Elisaveta

Background and Aims: Vitamin B12 is an essential micronutrient required for optimal hemopoetic, cardiovascular and neuro-cognitive functions. There are some literature data that Metformin induces vitamin B12 malabsorption, which may increase the risk of developing vitamin B12 deficiency and subsequently elevation of homocysteine levels. High concentrations of homocysteine has been associated with higher risk of coronary artery disease, arterial hypertension, h...

hrp0089p3-p168 | Fat, Metabolism and Obesity P3 | ESPE2018

Beneficial Effect of Metformin Treatment in Obese Children and Adolescents

Todorova Zdravka , Stefanova Elissaveta , Kazakova Krassimira , Jordanova Desislava , Dimitrova Mihaela

Introduction: Obesity in children and adolescents is a growing global health problem. Obese children and adolescents provide the pediatric healthcare professionals management challenge. Obesity with insulin resistance, dyslipidemia and elevated blood pressure constitute the metabolic syndrome and each of these is an independent risk factor for cardiovascular disease, diabetes mellitus, non-alcoholic fatty liver disease. Lifestyle modification is a primary and main milestone in...

hrp0086p2-p543 | Fat Metabolism and Obesity P2 | ESPE2016

25-Hydroxyvitamin D Concentrations in Pubertal Children with Obesity

Yordanova Desislava , Stefanova Elisaveta , Kazakova Krasimira , Todorova Zdravka , Dimitrova Mihaela

Background: The prevalence of childhood obesity has been rapidly increasing worldwide and the last report of World Health Organisation define it as epidemic and one of the most serious global public health challenges for the 21st century. Obese children and adolescents are at an increased risk of developing various health problems including type 2 diabetes mellitus, hypertension, osteoarthritis, cardiovascular disease. Obesity is a risk factor for vitamin D deficiency. Vitamin...

hrp0082p3-d2-645 | Adrenals & HP Axis (1) | ESPE2014

Untreated Congenital Hyperplasia with Central Precocious Puberty

Dimitrova Mihaela , Stefanova Elisaveta , Kazakova Krasimira , Yordanova Desislava , Todorova Zdravka

Background: Congenital adrenal hyperplasia (CAH) may cause early maturation of hypothalamic–pituitary–gonadal axis when the initiation of corticosteroid treatment is late or/and there is poor compliance. The latter sometimes leads to a lack of treatment. In most cases, if the child survives, he or she develops central precocious puberty.Case report: We present a 12-year-old boy born of a normal pregnancy and delivery. In the first months of lif...

hrp0082p3-d3-648 | Autoimmune Endocrine Disease | ESPE2014

Genetically Proven APS Type 1 in Two Siblings

Yordanova Desislava , Stefanova Elisaveta , Kazakova Krasimira , Todorova Zdravka , Dimitrova Mihaela

Background: APS type 1 is characterized by an autosomal recessive inheritance. The clinical diagnosis is based on the presence of at least two of the three following diagnostic criteria: chronic mucocutaneous candidiasis, chronic hypoparathyroidism, and autoimmune adrenal insufficiency. Patients often develop other autoimmune diseases. APS type 1 is caused by mutations in the AIRE gene which encodes the AIRE protein. The protein probably acts as a transcription factor.<p c...

hrp0084p3-674 | Bone | ESPE2015

25-Hydroxy Vitamin D Levels in Patients with Chronic Diseases on Corticosteroid Treatment

Yordanova Desislava , Stefanova Elissaveta , Kazakova Krasimira , Todorova Zdravka , Dimitrova Mihaela

Background: Corticosteroids are medicines that are used to treat many chronic diseases. They are very effective anti-inflammatory drugs by suppressing the immune system, and are also used as a replacement therapy in conditions with low levels of endogenous cortisol. Glucocorticoid effects on bone metabolism include: reduced absorption of calcium in the intestine; increased calcium urinary excretion; increased bone resorption and reduced bone density. Corticosteroid treatment i...

hrp0095p1-337 | Multisystem Endocrine Disorders | ESPE2022

Alopecia totalis at the onset of polyglandular syndrome type 1

Vasiliu Ioana , Trandafir Laura-Mihaela , Preda Cristina , Frasinariu Otilia-Elena , Streanga Violeta , Vasilache Anastasia , Chelaru Nicoleta

Background: The decreased immune tolerance caused by mutations of the autoimmune regulatory gene (AIRE) lead to a spectrum of variable organ specific autoimmune disorders known as autoimmune polyglandular syndrome type 1 (APS-1). The rarity of the syndrome and the heterogenous clinical manifestations at the onset of the disease may delay the diagnosis. Only when two major components of the triad chronic mucocutaneous candidiasis – hypoparathyroidism &nda...

hrp0095p1-364 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Pneumonia as the first manifestation of pediatric pulmonary carcinoid tumor

Oprescu Raluca , Cima Luminita , Zubaci Ana , Tarna Mihaela , Iliescu Marina , Fica Simona

Pulmonary carcinoid tumors represent well-differentiated pulmonary neuroendocrine tumors, which include typical and atypical carcinoids. This type of lung tumors is rare, but represents the most common primary malignant lung tumor in children and adolescents, especially the typical carcinoids. They can be asymptomatic at the time of diagnosis or can present with nonspecific findings like recurrent pneumonia, cough, and hemoptysis. We report the case of a 15-year-old girl reffe...

hrp0092p3-256 | Thyroid | ESPE2019

Pseudoprecocious Puberty in a Girl with Untreated Acquired Hypothyroidism

Dimitrova-Mladenova Mihaela , Yordanova Desislava , Todorova Zdravka , Dasheva Anna , Stefanova Elisaveta

Background: Hypothyroidism is associated with impared growth and pubertal delay. However, there are female patients with untreated acquired hypothyroidism and paradoxical precocious pubertal signs, which include thelarche, galactorrhoea and menarche. These girls do not have axillary and pubic hair development. The exact mechanism for this pseudoprecocious puberty is not clear. The most probable explanation is that high levels of TSH act through the FSH recepto...