hrp0082p3-d2-779 | Fat Metabolism & Obesity (1) | ESPE2014

Younger Age and BMI >3SD are Risk Factors for Mortality in Children with Hypothalamic Obesity

Haliloglu Belma , Turan Serap , Atay Zeynep , Guran Tulay , Abali Saygin , Bas Serpil , Bereket Abdullah

Background: Hypothalamic obesity is the most flagitious endocrinologic problem following surgical intervention for childhood brain tumors. Thus, recognition of this condition and identification of risk factors for mortality is important.Objective and hypotheses: In this study, we have shared our single center experience in obesity-related mortality in children with hypothalamic obesity.Method: We retrospectively analyzed 20 patient...

hrp0082p3-d1-930 | Puberty and Neuroendocrinology | ESPE2014

Final Height in Girls with Idiopathic Central Precocious Puberty Treated with GNRH Analog: Comparison with Untreated Controls

Atay Zeynep , Abali Saygin , Guran Tulay , Haliloglu Belma , Bas Serpil , Turan Serap , Bereket Abdullah

Background: Studies evaluating the gain in final height in patients with idiopathic central precocious puberty (ICPP) report variable outcomes and mostly lack comparison with untreated controls.Objective and hypotheses: To compare the final height of ICPP patients treated with GnRH analog with and untreated control group.Method: 48 girls with ICPP treated with GnRH analog and 52 untreated girls with ICCP (due to late referral or re...

hrp0084p3-969 | GH & IGF | ESPE2015

Evaluating First Year Response and Final Height to Growth Hormone Treatment in Growth Hormone Deficiency Based on Peak GH Levels on Testing

Abali Saygin , Bas Serpil , Akbarzade Azad , Atay Zeynep , Haliloglu Belma , Guran Tulay , Turan Serap , Bereket Abdullah

Background: Diagnosis of GH deficiency (GHD) is a complicated issue especially in isolated GH deficiency. Auxological evaluation, IGFI, IGFBP3 levels and GH response to provocative testing are all considered in the diagnosis. However, cut-off values for GH levels at stimulation tests are controversial. We aimed to evaluate the response to rhGH treatment in patients with different GH peak levels in stimulation test.Objective: We aimed to evaluate the resp...

hrp0084p3-975 | GH & IGF | ESPE2015

Factors Effecting Response to Growth Hormone Treatment in Children with Turner Syndrome

Bas Serpil , Abali Saygin , Atay Zeynep , Haliloglu Belma , Gurbanov Ziya , Guran Tulay , Bereket Abdullah , Turan Serap

Background: Short stature is the most common presenting symptom in Turner Syndrome (TS). GH treatment helps alleviating short stature in TS, although response to treatment varies significantly.Objective and hypotheses: We aimed to evaluate the response to GH treatment and factors affecting this response in children with TS.Method: Forty-nine patients with TS diagnosed by cytogenetic analysis and who had been followed minimum of 1-y...

hrp0097p1-248 | Fat, Metabolism and Obesity | ESPE2023

Single Gene Variations in Etiology in Children with Severe Obesity

Kahveci Ahmet , Kelestemur Elif , Kurt Ilknur , Guran Tulay , Turan Serap , Bereket Abdullah , Haliloglu Belma

Background: Obesity is a multifactorial disease caused by environmental and genetic factors. Single gene defects explain approximately 5-13% of early-onset obesity and these rates vary according to genetic panel used and the rate of consanguinity in the population studied. As the new treatment modalities emerge for monogenic obesity, it is important to identify the molecular etiology of obesity.Materials and Methods: Buc...

hrp0098p1-277 | Pituitary, Neuroendocrinology and Puberty 4 | ESPE2024

A rare cause of hypogonadotropic hypogonadism: KLB gene variant in a prepubertal boy evaluated for micropenis

Yavas Abali Zehra , Yesilyurt Ahmet , Demircioglu Serap , Guran Tulay , Haliloglu Belma , Bereket Abdullah

Background: Micropenis may have various causes, like hormonal imbalances during fetal development, disorders affecting hormone production/action, and genetic factors. Determining the etiology may be challenging, especially in isolated cases and a thorough medical evaluation is typically necessary. The identification of genetic etiology is facilitated by the wide use of next-generation sequencing technologies. Here we report a patient presented with micropenis ...

hrp0095p1-415 | Adrenals and HPA Axis | ESPE2022

Basal cortisol measurements in the prediction of low-dose ACTH stimulation test outcomes

Gacemer Hazal , Gurpinar Tosun Busra , Yavas Abali Zehra , Helvacioglu Didem , Haliloglu Belma , Turan Serap , Bereket Abdullah , Guran Tulay

Background: Low-dose adrenocorticotropic hormone stimulation test (LDST) is widely used to assess patients for adrenal insufficiency. However, the predictive power of basal cortisol for the performance of LDST is not clear.Objective: To determine the appropriate basal serum cortisol cutt-off values that predict a positive or negative LDST.Design: A single-centre retrospective study...

hrp0082p2-d1-290 | Bone | ESPE2014

Sleep-related Breathing Disorders in Pycnodysostosis

Turan Serap , Atay Zeynep , Gokdemir Yasemin , Bas Nilay , Haliloglu Belma , Abali Saygin , Bas Serpil , Ersu Refika , Bereket Abdullah

Background: Pycnodysostosis is an autosomal recessive disease characterized by short stature, osteosclerosis, increased bone fragility. In these patients maxillary and mandibular hypoplasia, flattening of the mandibular angle, long soft palate, narrow palate structure can lead to pharyngeal narrowing and obstructive sleep apnea syndrome (OSAS).Objective and hypotheses: Our aim was to evaluate sleep disordered breathing in children with pycnodysostosis.</...

hrp0094p2-62 | Bone, growth plate and mineral metabolism | ESPE2021

Severe Hypophosphatemic Rickets due to Tumor-Induced Osteomalasia

Haliloglu Belma , Pehlivan Enes , Yılmaz Duygu , Turan Cift Hakan , Tasdelen Neslihan , Sav Aydın , Alan Selcuk Nalan , Turan Serap ,

Introduction: Hypophosphatemic rickets is usually due to genetic causes but in rare cases it can develop secondary to MAS, Fanconi syndrome, or oncogenic causes. Oncogenic osteomalacia, also called Tumor-Induced Osteomalacia (TIO), is a rare acquired paraneoplastic syndrome that develops as a result of excessive phosphate loss from renal tubules by FGF23 released from tumour tissue. In addition to the clinical features of rickets, gait disturbances, growth ret...

hrp0097p2-66 | Diabetes and Insulin | ESPE2023

Physician and Family Awareness in the Diagnostic Process of Newly Diagnosed Type-1 Diabetes Mellitus

Kahveci Ahmet , Helvacıoglu Didem , Kelestemur Elif , Kurt Ilknur , Turan Serap , Guran Tulay , Bereket Abdullah , Haliloglu Belma

Aim and Method: Diagnosis of type 1 diabetes (T1DM) may be delayed in some children, despite seeking medical care by the family. In this prospective/observational study, the time and process from consulting with a doctor to getting diagnosed with diabetes was investigated in patients hospitalized for newly diagnosed T1DM between 2021-2022.Results: During the study period total of 114 newly diagnosed T1DM patients (49%F, ...