hrp0084p3-1229 | Thyroid | ESPE2015

Euthyroid Sick Syndrome in Children Presenting with Diabetic Ketoacidosis

Baran Riza Taner , Demirbilek Huseyin , Dundar Munevver , Aydin Mulkiye , Demir Remezan , Karatas Mustafa , Tas Funda , Oncel Kahraman , Ozbek Mehmet Nuri

Background: Euthyroid sick syndrome (ESS), also known as non-thyroidal illness or low T3 syndrome, is defined as low T3, low/normal T4 and inability of rise in TSH due to extrathyroidal diseases. Any condition resulting stress such as infectious diseases, sepsis, metabolic disorders and severe malnutrition can associate to ESS. Patients presented with type 1 diabetes mellitus (T1DM) are usually being screened for other autoimmune diseases inclu...

hrp0082p3-d1-924 | Puberty and Neuroendocrinology | ESPE2014

Leptin Levels in Boys with Pubertal Gynecomastia

Buyukgebiz Atilla , Dundar Bumin , Dundar Nihal , Bober Ece

Background: It has been reported that there is a relationship between circulating leptin and sex steroid hormones and leptin is able to stimulate estrogen secretion by increasing aromatase activity in adipose stromal cells and breast tissue. Leptin receptors have been also shown in mammary epitheleal cells and it has been suggested that leptin is involved in the control of the proliferation of both normal and malignant breast cells.Objective and hypothes...

hrp0086p2-p432 | Gonads & DSD P2 | ESPE2016

45,X/47,XYY Chromosomal Mosaicism as a Cause of 46,XY Disorder of Sex Development

Anik Ahmet , Kasikci Esma Tugba , Sahin Suzan , Unuvar Tolga , Turkmen Munevver Kaynak

45,X/47,XYY mosaicism is quite rare, and, like 45,X/46,XY, it can be associated with mixed gonadal dysgenesis, Turner syndrome or apparently normal male/female phenotype. An infant aged 16 days, born full-term via spontaneous vaginal delivery to a 32 year-old G1P1 woman. His pregnancy and perinatal period were both uncomplicated except for maternal long QT syndrome. There was third degree cousin consanguinity between the parents. There was no any virilizing drug use and no mat...

hrp0086p2-p147 | Bone & Mineral Metabolism P2 | ESPE2016

The Beneficial Effect of Cinacalcet on the Treatment of vitD Resistant Rickets

Akinci Aysehan , Dundar Ismaıl

Background: Patients with vitD resistant rickets (VDRR) due to vitD receptor (VDR) mutations have extreme rickets along with alopesia, severe hypocalcemia, hypophosfatemia secondary to hyperparathroidism and elevated 1,25(OH)2vitD. Although there is no standard therapy for this patients, long-term or intermittanat i.v. or high dose oral calcium suplementations are recommended to correct the hypocalcemia and secondary hyperparathyroidism. ...

hrp0084p3-1058 | Hypo | ESPE2015

Cystic Encephalomalacia and Infantile Spasm as a Complication of Transient and Mild Hyperinsulinemic Hypoglycemia

Anik Ahmet , Anik Ayse , Unuvar Tolga , Tosun Ayse Fahriye , Dursun Siar , Akcan Abdullah Baris , Durum Yasemin , Turkmen Munevver Kaynak

Background: Although it is known that hypoglycaemia could cause severe negative effects on brain development and also infantile spasm, it has not been reported that transient hyperinsulinaemic hypoglycaemia, which spontaneously improves over a short time, may cause infantile spasms. Infantile spasm is a disorder of early childhood typically seen in first year of life characterized by the occurrence of sudden, brief, generally bilateral and symetric motor spasms of muscles of t...

hrp0086p1-p253 | Diabetes P1 | ESPE2016

Sulphonylurea Treatment in a Patient with Intermediate DEND Syndrome

Catli Gonul , Kocyigit Cemil , Gencpinar Pinar , Can Penbe S. , Dundar Nihal O. , Dundar Bumin N.

Background: DEND syndrome is characterized by developmental delay, epilepsy, and neonatal diabetes mellitus (NDM) due to mutations in KCNJ11 and ABCC8 genes. Intermediate DEND (iDEND) syndrome is a rare mild form with mild motor, speech or cognitive delay and an absence of epilepsy. Improvement in glycemic control and neurologic symptoms has been reported in three cases with iDEND syndrome.Objective and hypotheses: To present the result...

hrp0089p2-p029 | Adrenals and HPA Axis P2 | ESPE2018

Two Siblins and Three Cousins with Allgrove (4A) Syndrome in a Turkısh Family: A Novel Mutation in the ‘Aladin’ Gene

Akinci Aysehan , Dundar Ismail , Camtosun Emine , Kayas Leman

Allgrove’s or ‘4A syndrome’ is a rare autosomal recessive multisystem disorder characterised by adrenocorticotropin hormone resistant adrenal insufficiency,alacrima ,achalasia and neurological abnormalities. The disease-causing gene (AAAS) encodes a protein of 546 amino acids called ‘aladin’ (for alacrima-achalasia-adrenal insufficiency-neurologic disorder). We report two siblings and three cousins suffering from Allgrove syndrome in a Turkish family. ...

hrp0086p1-p460 | Fat Metabolism and Obesity P1 | ESPE2016

The Association between Insulin Resistance and Lower Extremity Muscle Strength, Static and Dynamic Standing Balances in Obese Adolescents

Akinci Aysehan , Ersoy Yuksel , Dundar Ismaıl

Background: Obesity is characterized by insulin resistance of target tissues, such as skeletal muscle, adipose tissue and liver. Skeletal muscle tissue is responsible for approximately 75% of whole body insulin-stimulated glucose uptake. Previously, it has been shown that skeletal muscle strength is significantly associated with insulin resistance in type-2 diabetics and non-diabetics.Objective and hypotheses: To examine the relationship between insulin ...

hrp0082p1-d3-16 | Adrenals & HP Axis (1) | ESPE2014

A Novel Mutation in Exon 5 of TP53 Gene in a Familial Adrenocortical Carcinoma

Simsek Enver , Binay Cigdem , Tokar Baran , Dundar Emine , Demiral Meliha

Background: Adrenocortical carcinoma (ADCC) is a rare cancer in children and differs significantly in epidemiology, clinical characteristics, and biologic features from their counterparts in adults. Germline mutations of the TP53 tumor suppressor gene are associated with cancer predisposition in families with the Li-Fraumeni syndrome.Aim: To report a young girl with family a history of ADCC who presented with severe virilisation secondary to ADC...

hrp0082p3-d1-625 | Adrenals & HP Axis | ESPE2014

A Pediatric Case of Cushing’s Disease Presenting with Diabetic Ketoacidosis

Catli Gonul , Tanrisever Ozgur , Sule Can P , Nuri Dundar Bumin

Background: Cushing syndrome is very rare in childhood and adolescence and often occurs with iatrogenic causes. The major cause of endogenous Cushing syndrome is Cushing’s disease, which results due to excessive ACTH secretion from pituitary cells (corticotroph adenoma).Objective and hypothesis: Cushing syndrome cases, which presented with diabetic ketoacidosis (DKA) in adulthood have been rarely reported. However, to our knowledge, there is no repo...