hrp0097p1-442 | Diabetes and Insulin | ESPE2023

Identification of GCK-MODY in case of neonatal hyperglycemia

Hakobyan Nina , Avetisyan Susanna , Markosyan Renata

Neonatal Diabetes mellitus (NDM) is a rare genetic disease. In this report, we presented a case of NDM due to mutation in GCK gene. A male baby born to a non-consanguineous parent at 42 weeks of gestation with a birth weight of 3.2 kg. The mother was diagnosed with gestational diabetes; no special treatment was given. The first episode of hyperglycemia was registered at the age of 13 days at hospitalization due to bronchitis /blood glucose -6.2⁓7.9 mmol/l. Due to mild h...

hrp0097p1-329 | Growth and Syndromes | ESPE2023

Long-term (9-year, 8-year and 3.5-year) follow-up of treatment with rhGH in three patients with Noonan syndrome due to PTPN11 mutation and confirmed growth hormone deficiency.

Kowalik Dorota , Stawerska Renata , Lewiński Andrzej

Introduction: Noonan syndrome (NS) is relatively common genetic disorder caused by mutations in the PTPN11 (50%), SOS1 (10-13%), and RAF1 (3-17%) genes responsible for disturbances in the activation of the RAS/MAPK signaling pathway. NS is characterized by facial dysmorphic features (90%), congenital cardiac disturbances and short stature (<3c) - the average final adult height is 162.5 cm for male and 153 cm for female. In some, but not all of the NS patien...

hrp0084p3-1102 | Pituitary | ESPE2015

Clinical Characteristics of Children with Congenital Combined GH Deficiency without Associated Syndrome in Belgium

Zeevaert Renate , Verlinde Franciska , Thomas Muriel , De Zegher Francis , Cools Martine , Heinrichs Claudine , Beauloye Veronique , France Annick , Lebrethon Marie-Christine , Massa Guy

Background: Despite the fact that pituitary stalk interruption syndrome (PSIS) is a frequent finding in children with combined GH deficiency (CGHD), clinical data are still limited and the growth response to GH treatment has not been evaluated in comparison with CGDH with a normal stalk.Objective and hypotheses: To report the clinical and hormonal findings and evaluate the short term growth response to GH in Belgian children with congenital non-syndromat...

hrp0092p2-57 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

A Novel Mutation of Phex Gene Inducing X-Linked Hypophosphatemia Rickets, A Case Report

Pinto Renata , Francisco Mendes Arthur , Barbosa Julio Montes , Steinmetz Lucas

Introduction: X-linked hypophosphatemic rickets (XHR) is the most common form of hereditary rickets, with an estimated incidence of 1: 20.000 individuals. The main characteristic of the disease is excessive renal phosphate loss, which leads to hypophosphatemia with high phosphaturia and defective bone mineralization.XHR results from mutations in the in the PHEX gene (Phosphate Regulatory Gene with Homology for Endopeptidases located on t...

hrp0092p3-289 | Late Breaking Abstracts | ESPE2019

Quality of Life of Patients with Type 1 Diabetes

Markosyan Renata , Aghajanova Elena , Navasardyan Lusine , Bayburdyan Gayane

The objective of the study was to evaluate the Pediatric Quality of Life (PedsQL) of children from 8-12 y/o with T1DM, to compare PedsQL perceived by their parents, to understand gender and other factors influence on PedsQL and disease management.We conducted a prospective non-randomized cross-sectional study. Children with T1DM were identified from pediatric endocrinology department registries. The onset of diabetes had to be more than 6 months. All con...

hrp0089p2-p235 | GH &amp; IGFs P2 | ESPE2018

Hormonal Predictors of Growth Hormone Therapy Effectiveness in Children with Short Stature – Evidence from Neural Prediction Model for Final Height

Hilczer Maciej , Smyczynska Joanna , Urszula Smyczynska , Stawerska Renata , Lewinski Andrzej

Prediction of growth hormone (GH) therapy effectiveness in children with short stature is an important issue for optimizing its course. Recently, our research group has published prediction models derived with neural networks. The main predictors of final height (FH) in our model were: patient’s height SDS at therapy onset, pre-treatment change of height SDS (HSDS V0) and pre-treatment IGF-I and IGFBP-3 secretion but not the results of GH stimulation tests; the...

hrp0089p2-p237 | GH &amp; IGFs P2 | ESPE2018

Predictors of Poor Response to Growth Hormone Therapy in Children with Short Stature – Evidence from Neural Prediction Model for Final Height

Smyczynska Joanna , Smyczynska Urszula , Hilczer Maciej , Stawerska Renata , Lewinski Andrzej

Prediction of poor response to growth hormone (GH) therapy in children with short stature is an important issue for personalized approach to treatment. Recently, our research group has published prediction models derived with neural networks. The main predictors of final height (FH) in our model were: patient’s height SDS at therapy onset (H0SDS) and pre-treatment IGF-I and IGFBP-3 concentrations but not the results of GH stimulation tests; pre-treatment growth...

hrp0086p1-p626 | Growth P1 | ESPE2016

Significance of IGF-I Generation Test in Diagnosing Primary and Non-Primary IGF-I Deficiency – Clinical Considerations

Smyczynska Joanna , Smyczynska Urszula , Stawerska Renata , Lewinski Andrzej , Hilczer Maciej

Background: The diagnosis of severe primary IGF-I deficiency (IGFD) in children with normal growth hormone (GH) peak in stimulation tests (stimGH) should be confirmed by IGF-I increase <15.0 ng/ml during generation test (IGF-GT), however the significance of IGF-GT has been questioned by some researchers.Objective and hypotheses: Evaluation of the significance of IGF-GT in children with normal stim GH and IGFD, with respect to efficacy of growth-promo...

hrp0082p2-d2-429 | Growth Hormone (1) | ESPE2014

What Should be the Diagnosis and Management of Short Children with IGF1 Deficiency, Responding to GH Administration Despite Normal GH Secretion?

Smyczynska Joanna , Stawerska Renata , Lewinski Andrzej , Hilczer Maciej

Background: GH deficiency (GHD) is currently defined as secondary IGF1 deficiency (IGFD). In the patients with normal GH secretion and IGFD, significant increase of IGF1 during generation test excludes primary IGFD, however is not an approved indication for GH therapy.Objective and hypotheses: The aim of the study was to assess GH therapy effectiveness in children with IGFD, responding to short-term GH administration despite normal GH peak after falling ...

hrp0082p3-d2-834 | Growth (1) | ESPE2014

Effectiveness of GH Therapy in Children with Short Stature and Decreased GH Peak in Stimulating Tests is Independent from GH Secretion After Falling Asleep

Hilczer Maciej , Smyczynska Joanna , Stawerska Renata , Lewinski Andrzej

Background: GH deficiency (GHD) is routinely diagnosed on the basis of decreased GH peak in two stimulating tests (GHST). In Poland, few years ago, an assessment of nocturnal GH secretion after falling asleep (noctGH) has been introduced as a screening test in diagnosing GHD.Objective and hypotheses: The aim of the study was to assess GH therapy effectiveness in children with decreased GHST with respect to noctGH.Method: Retrospect...