hrp0095p1-486 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2022

Salivary Sex Steroid Levels in Infants During Minipuberty and Their Relationship with Infantile Colic

Mete Fulya , Gürsoy Çalan Özlem , Mert Erbaş İbrahim , Tolga İnce Osman , Neslişah Tan Makbule , Aydın Adem , Abacı Ayhan , Böber Ece , Demir Korcan

Background: The etiology of infantile colic is unknown. Its timing overlaps with that of minipuberty. To the best of our knowledge, the relationship between these entities has not been investigated. In this study, we aimed to assess the relationship between minipuberty and infantile colic by measuring the levels of sex steroids in saliva among infants with and without infantile colic.Methods: Saliva samples were collecte...

hrp0095p1-159 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Final adult height and bone mineral density of the children who were treated with gonadotropin releasing hormone analogues near the age eight

Bahar Semra , Tolga Ozgen Ilker

Aim: Central precocious puberty (CPP) is defined as premature activation of the hypothalamic–pituitary–gonadal (HPG) axis before the age 8 in girls. Precocious puberty starting at a very young age causes a severe loss in height potential and should be treated with gonadotropin releasing hormone agonists (GnRHa). However, there are controversial results about the benefit of the GnRHa treatment in girls whose CPP is initiated near the age 8. This stu...

hrp0089p2-p278 | Growth & Syndromes P2 | ESPE2018

Effects of Inhaled Corticosteroids and Montelukast on Growth and BMI in Children with Asthma

Akin Onur , Yavuz Suleyman Tolga

Background: Inhaled corticosteroids (ICS) and montelukast are commonly prescribed drugs in asthma treatment. Several studies have investigated the adverse effects of ICS on growth and weight gain in children. However, the biosafety studies of montelukast are mostly focused on the neuropsychiatric side effects. The present study aimed at investigating the adverse effects of montelukast and ICS on anthropometric parameters in children.Methods: The present ...

hrp0095p1-495 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2022

A case report of hyperinsulinemic hypoglycemia caused by a heterozygous novel mutation in the insulin receptor gene

Tolga Ozgen Ilker , Bahar Semra , Uyanik Bulent

Introduction: Mutations in the insulin receptor (INSR) gene usually progress with insulin resistance and hyperglycemia. However, rare heterozygous INSR gene mutations that cause hyperinsulinemic hypoglycemia (HH) have also been described. A case with hyperinsulinemic hypoglycemia due to a new variant mutation in the INSR gene, is presented.Case: A 13-month-old male patient was referred to us with complaints of contractio...

hrp0095p1-537 | Multisystem Endocrine Disorders | ESPE2022

A case report of Pituitary Stalk Interruption Syndrome caused by novel compound heterozygous mutations in the KATNIP gene

Bahar Semra , Tolga Ozgen Ilker , Uyanik Bulent

Introduction: Pituitary stem interruption syndrome (PSIS) is a congenital anomaly of the pituitary gland characterized by the absence or thinness of the pituitary stalk, an ectopic posterior pituitary gland and a hypoplastic or aplastic anterior pituitary gland. Our case is an example of this rare syndrome.Case: A 12-month-old male patient was referred to us by pediatric urology for micropenis and undescended testis. He ...

hrp0095p2-49 | Diabetes and Insulin | ESPE2022

A case of diabetes and deafness with heteroplasmic mutations in the mitochondrial DNT1 gene

Tolga Ozgen Ilker , Bahar Semra , Uyanik Bulent

Introduction: Diabetes mellitus can develop as a result different etiology. Mitochondrial diseases may also cause diabetes mellitus. However, mitochondrial mutations are generally thought to be accompanied by a severe clinical finding. We present a patient who is determined 80% heteroplasmic deletion in the MT-DNT1 gene, with hearing loss and mitochondrial diabetes, which is quite different from the classical phenotype.Case:</str...

hrp0095p1-302 | GH and IGFs | ESPE2022

A novel heterozygous STAT5B variant in a patient with resistant atopic dermatitis and short stature.

Bahar Semra , Tolga Ozgen Ilker , Uyanık Bulent

Introduction: Growth hormone (GH) exerts its effect through insulin-like growth factor 1 (IGF-I), an intracellular signalling molecule whose production is stimulated by STAT-5b after binding to the growth hormone receptor. STAT-5b deficiency, is characterized by short stature, immune dysregulation and chronic lung disease. And these occur as a result of disruption of the growth hormone axis. Our case is an example of STAT-5b gene mutation, which is a rare dise...

hrp0086p1-p477 | Fat Metabolism and Obesity P1 | ESPE2016

Renal Involvement ın Obese Children and Adolescents

Kaya Mehmet Sirin , Anık Ahmet , Unuvar Tolga , Sonmez Ferah

Background and aim: Epidemiologic studies have been shown that obesity increases the risk of renal disease and it impact on prognosis. In this study, we aimed to investigate both glomerular and tubular involvement in asymptomatic obese children and to investigate the association of metabolic-anthropometric parameters with renal parameters.Material-method: Children with BMI ≥95th percentile and diagnosed as primary obesity (n=43) were inclu...

hrp0086p2-p965 | Thyroid P2 | ESPE2016

An Unusual form of Precocious Puberty: Van Wyk and Grumbach Syndrome

Anık Ahmet , Avcı Esma Cigdem , Unuvar Tolga

Introduction: The association of precocious puberty and/or polycystic ovaries, delayed bone age and hypothyroidism is known as the Van Wyk and Grumbach syndrome (VWGS). Clinically this syndrome is a diagnostic challenge because hypothyroidism usually leads to pubertal and growth delay, whereas in case of VWGS hypothyroidism it leads to growth delay and precocious puberty. We report a boy with long-standing, untreated hypothyroidism who presented with precocious puberty.<p ...

hrp0092p3-140 | GH and IGFs | ESPE2019

Assessment of Body Composition of Children with Short Stature on Growth Hormone Therapy and its Relation to Serum IGF-1

El-Hawary Amany , osman Engy , El-Eshmawi Ahmed

Background: Isolated Growth Hormone Deficiency (IGHD) is a common endocrinal cause of pediatric short stature. Growth hormone produces most of its actions via insulin growth factor 1 (IGF-1) which affected in IGHD. GH can affect body composition via its action on body metabolism.Objectives: This study aimed to prospectively assess body composition among IGHD group starting GH replacement and after six month of therapy ve...