hrp0097rfc5.5 | Diabetes and insulin 1 | ESPE2023

Syndrome of hypoglycemia unawareness in children with type 1 diabetes: clinical contribution of Clark and Gold questionnaire

Obermannová Barbora , Kyzlíková Kamila , Plachý Lukáš , Neuman Vít , Průhová Štěpánka , Petruželková Lenka , Koloušková Stanislava , Šumník Zdeněk

Introduction: For diagnosis of syndrome of hypoglycemia unawareness is used Clarke and/or Gold questionnaire. Frequency of this syndrome in children with type 1 diabetes (T1D) and its association with parameters of metabolic control including the CGM data are not well characterised.Aims and methods: The aim of our study was to find the prevalence of this syndrome in children with T1D (age 8-19 years) followed at our depa...

hrp0097p2-11 | Growth and Syndromes | ESPE2023

GH-IGF-1 axis in PTPN11 and non-PTPN11 Noonan syndrome: Effects on growth and response to GH treatment

Jírová Barbora , Kodytková Aneta , Dušátková Petra , Koloušková Stanislava , Obermannová Barbora , Průhová Štěpánka , Šnajderová Marta , Šumník Zdeněk , Lebl Jan

Introduction: The mechanisms underlying short stature in Noonan Syndrome (NS) are poorly understood and may include inadequate GH secretion or action, decreased IGF-1 production, growth plate dysfunction, or other factors. In this retrospective study, we aimed to evaluate the function of the GH-IGF-1 axis in NS.Method: We took all patients with genetically proven Noonan syndrome among 1001 children and adolescents curren...

hrp0098fc7.2 | GH and IGFs | ESPE2024

Stratifying genetic etiology in children born small for gestational age with persistent short stature (SGA-SS): 5-year growth hormone (GH) treatment outcomes in genetic subgroups

Jírová Barbora , Toni Ledjona , Dušátková Petra , Amaratunga Shenali , Jeřábek Filip , Obermannová Barbora , Koloušková Stanislava , Průhová Štěpánka , Šnajderová Marta , Šumník Zdeněk , Plachý Lukáš , Lebl Jan

Background: The genetic etiology of SGA-SS spans from abnormalities of the GH-IGF-1 axis, growth plate disorders, and defective fundamental intracellular/intranuclear processes, to imprinting conditions. We recently elucidated the genetic etiology in a large cohort of 74 children SGA-SS (Toni L et al, Horm Res Pediat 2024; 97(1): 40-52). Of these, 49 have already completed five years of daily GH therapy.Aim: To analyze 5...

hrp0095rfc9.5 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Pubertal milestones in Prader-Willi syndrome: Is there a role of genetic subtypes and MKRN3 status?

Kodytková Aneta , Dušátková Petra , Anne Amaratunga Shenali , Koloušková Stanislava , Obermannová Barbora , Pomahačová Renata , Průhová Štěpánka , Šnajderová Marta , Šumník Zdeněk , Zapletalová Jiřina , Lebl Jan

Background: Subtle phenotypic differences have previously been described among children with varied genetic subtypes of Prader-Willi syndrome (PWS) – 15q11-q13 paternal microdeletion, maternal uniparental disomy (mUPD), and rare imprinting center defects. The MKRN3 gene, located on 15q11.2, is a master regulator of pubertal initiation and is a candidate gene for abnormal pubertal development in PWS.Objective and hy...

hrp0092p2-69 | Diabetes and Insulin | ESPE2019

Gluten-free Diet in Children with Recent Onset Type 1 Diabetes is Associated with Slower Pace of C-peptide Decline, Better Metabolic Control and Lower Insulin Requirement at 12 months

Neuman Vít , Pruhová Štepánka , Kulich Michal , Funda David P. , Koloušková Stanislava , Vosáhlo Jan , Romanová Martina , Petruželková Lenka , Obermannová Barbora , Cinek Ondrej , Šumník Zdenek

Objectives: Data on the role of gluten in type 1 diabetes (T1D) pathogenesis are scarce. We aimed to test whether gluten-free diet (GFD) can decelerate the decline in beta-cell capacity in newly diagnosed non-coeliac T1D children.Methods: Forty six children (aged 10.2±3.3 years) were recruited into this non-randomized self-selected intervention trial: 26 started with GFD, whereas 20 remained on standard diet. Main o...