hrp0086p2-p416 | Gonads & DSD P2 | ESPE2016

Cytogenetic Variability and Phenotypic Findings in Patients with Ovotesticular Disorder of Sex development

Mekkawy Mona , Mazen Inas , kamel Alaa , Mohamed Amal , El Dessouky Nabil

Background: Ovotesticular disorder of sex development (OT- DSD) is a very rare disorder characterized by the presence of both ovarian and testicular tissue in the same individual. It has an approximate incidence of less than 1/20 000.The patients usually present with ambiguous genitalia and the majority show a 46,XX karyotype, with absence of the SRY sequence.Objective and hypotheses: The study reports the cytogenetic variability and gonadal histological...

hrp0089p3-p340 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P3 | ESPE2018

Cytogenetic Spectrum of Ovotesticular Disorder of Sex Development in Egyptian DSD Patients

Mazen Inas , Mekkawi Mona , Dessouki Nabil

Ovotesticular disorder of sex development (OT-DSD) is a rare disorder of sexual differentiation characterized by the presence of both testicular and ovarian tissues in the gonads of the same individual. Patients usually present at birth with ambiguous genitalia, and the majority showed a 46,XX karyotype, with absence of the SRY sequence. In this study we reported on nine patients with OT-DSD, who were referred to the Human Genetics and endocrinology Clinics, division ...

hrp0089p3-p341 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P3 | ESPE2018

Cytogenetic Spectrum of Ovotesticular Disorder of Sex Development in Egyptian DSD Patients

Mazen Inas , Mekkawi Mona , Dessouki Nabil , Mohammed Amal , Kamel Alaa

Ovotesticular disorder of sex development (OT-DSD) is a rare disorder of sexual differentiation characterized by the presence of both testicular and ovarian tissues in the gonads of the same individual. Patients usually present at birth with ambiguous genitalia, and the majority showed a 46,XX karyotype, with absence of the SRY sequence. In this study we reported on nine patients with OT-DSD, who were referred to the Human Genetics and endocrinology Clinics, division ...

hrp0092p2-155 | GH and IGFs | ESPE2019

First Reported Egyptian Sibs with the Rare Laron Syndrome

Nabil Khalaf Amira

Laron's syndrome, or Laron-type dwarfism, is an autosomal recessive disorder characterized by an insensitivity to growth hormone.There are exceptionally low levels of insulin-like growth factor (IGF-1)caused by homozygous or compound heterozygous mutation in the growth hormone receptor gene .It causes severe short stature and can be treated with injections of recombinant IGF-1. Laron syndrome is a rare disorder. About 350 people have been diagnosed with the condition world...

hrp0092p3-79 | Diabetes and Insulin | ESPE2019

Hyperinsulinemia as A Consistent Feature in The Extremely Rare Donohue Syndrome

Khalaf Amira Nabil

Donohue syndrome (also known as leprechaunism) is an extremely rare and severe autosomal recessive genetic disorder. Leprechaunism derives its name from the fact that people with the disease often have elfin features and are smaller than usual. Leprechaunism is also characterized by abnormalities of the endocrine system ; such abnormalities include hyperinsulinemia. Due to the mutation in Insulin receptor gene, infants with leprechaunism fail to use insulin effectively (insuli...

hrp0097p1-226 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Hereditary Vitamin D Resistant Rickets (HVDRR) Case Series: Phenotype, Genotype, Conventional Treatment and Cinacalcet Therapy

Ahmad Noman , Aziz Sundus , AlEsaye Nabil

Background: Hereditary vitamin D resistant rickets (HVDRR) or vitamin-D dependent rickets type II is an autosomal recessive disorder caused by mutations in the vitamin D receptor (VDR) gene, causing end-organ resistance to the action of 1,25-dihydroxyvitamin D (calcitriol), thus resulting in the distinct characteristics of early-onset rickets, hypocalcemia, and secondary hyperparathyroidism. The currently accepted treatment modality is bypassing the affected r...

hrp0089p2-p031 | Adrenals and HPA Axis P2 | ESPE2018

The Relationship Between Vitamin D Status and Metabolic Abnormalities in Females with Classical Congenital Adrenal Hyperplasia: A Pilot Study

Hassan Mona , Ibrahim Amany , Abdou Marise , Atty Sahar Abdel , Nabil Diana

Congenital adrenal hyperplasia (CAH) patients have a higher frequency of obesity, visceral adiposity, hyperinsulinism, insulin resistance and hyperandrogenism. There is increasing evidence that low vitamin D status is associated with impaired β-cell function, insulin resistance and impaired glucose tolerance.Objectives: This pilot aimed to determine the status of serum 25 (OH) D levels in CAH female patients who are followed up in Diabetes Endocrine...

hrp0097p1-539 | Multisystem Endocrine Disorders | ESPE2023

Long Term Effects of Pediatric Hematopoietic Stem Cell Transplant on Endocrine Function

Ahmad Noman , Alghamdi Ali , Sobaihi Mrouge , Bayoumy Mohamed , Aleysae Nabil , Shahzad Muhammad , Ahmed Abdulatef , Aboelghar Hesham , Almahbosh Abdulmajid , Elhadidy Marwa , Heaphy Emily , Shaheen Saleh , Alzubaidi Maha , Alharbi Ali

Background: Advances in the treatment of childhood and adolescence cancer treatment have led to significant increase in survival rate. Current 5-survival rate of childhood cancer is nearly 80%. Hematopoietic stem cell transplant (HSCT) is treatment of choice in many clinical conditions including malignant and non-malignant hematological diseases, solid tumors and immunodeficiency diseases. Children receiving HSCT are prepared with different pre-transplant cond...

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...