hrp0084p3-843 | Fat | ESPE2015

Increased Glucagon-Like Peptide-1 Response to Oral Glucose in Prepubertal Obese Children

Marcovecchio M Loredana , Polidori Nella , Giannini Cosimo , De Giorgis Tommaso , Chiarelli Francesco , Mohn Angelika

Background: Over the last years a role for gastrointestinal hormones, such as glucagon-like peptide (GLP-1), in the pathogenesis of obesity and its complications, has been hypothesized. However, there are few data for the paediatric population.Objective and hypotheses: To assess whether there is a difference in post-load GLP-1 response in obese children compared to normal-weight peers and to assess the relationship with insulin responses.<p class="ab...

hrp0084p3-861 | Fat | ESPE2015

Decreased Insulin Sensitivity and Secretion in Obese Youth with High OGTT Derived 1 h Blood Glucose

Loredana M Loredana M , Marisi Elsa , Di Giovanni Ilaria , De Leonibus Chiara , Chiarelli Francesco , Mohn Angelika

Background: Obese adults with normal glucose tolerance (NGT) but 1-h post load glucose (1 hPG)≧155 mg/dl have an increased cardiometabolic risk. In children, preliminary data suggest that 1hPG≧132.5 mg/dl might identify those at higher risk of type 2 diabetes.Objective and hypotheses: To assess whether NGT obese youth with 1hPG ≧132.5 mg/dl (High-NGT) have worse insulin sensitivity and secretion compared to obese youth with 1hPG &#60...

hrp0097rfc8.6 | Fat, metabolism and obesity 2 | ESPE2023

Leukocytes and Neutrophil–Lymphocyte Ratio as Indicators of decreased insulin sensitivity in NGT Overweight and Obese Children with high 1-hour post-load plasma glucose levels

Mastromauro Concetta , Lauriola Federico , Matonti Lorena , Trisi Giulia , Chiarelli Francesco , Mohn Angelika , Giannini Cosimo

Introduction: Obese children with normal glucose tolerance (NGT) but with 1-hour post-load plasma glucose (1hPG) ≥ 132.5 mg/dl are at higher risk of developing type 2 diabetes (T2D) and cardiometabolic complications. In addition, new markers of systemic inflammation derived from blood cell count could be used as indicators of insulin resistance, thus predicting worse metabolic profile.Objective: The aim of our study w...

hrp0097p1-202 | Adrenals and HPA Axis | ESPE2023

Increased adiposity and insulin resistance negatively affect growth in pre-pubertal heterozygote carriers of 21-Hydroxylase deficiency

Mascioli Ilaria , Mastromauro Concetta , Lauriola Federico , Chiarelli Francesco , Mohn Angelika , Giannini Cosimo

Introduction: 21-Hydroxylase deficiency (21-OHD) is the archetype of congenital adrenal hyperplasia (CAH). Deficiency of 21-Hydroxylase results in an impairment of cortisol synthesis, which is critical in stressful conditions when higher output is required to restore homeostasis. In addition, an increased androgen production, might results in undesirable manifestations of hyperandrogenism, as menstrual abnormalities, infertility and cosmetic annoyances and gro...

hrp0097p1-52 | Fat, Metabolism and Obesity | ESPE2023

Effects of Relaxation of COVID-19 restriction measurements on glucose and insulin metabolism in overweight and obesity youth

Matonti Lorena , Trisi Giulia , Mastromauro Concetta , Di Pietro Giada , Chiarelli Francesco , Giannini Cosimo , Mohn Angelika

Background: COVID-19 restriction measurements have determined profound alterations in glucose and insulin metabolism in children with overweight and obesity. However, to date few data have explored the effects of the relaxation of restrictions in the pediatric population. Thus, we compared anthropometric and OGTT data in children with overweight and obesity during the two years after (2021-2023) compared to the two years during (2020-2021) and before (2018-201...

hrp0097p1-80 | Fat, Metabolism and Obesity | ESPE2023

Leukocyte, platelet counts and the neutrophil-to-lymphocyte ratio (NLR) are related to insulin resistance in obese and overweight children

Lauriola Federico , Mastromauro Concetta , Mascioli Ilaria , Chiarelli Francesco , Mohn Angelika , Giannini Cosimo

Background and aims: The development of insulin resistance (IR) may be influenced by inflammation in overweight/obese individuals. To identify indicators of IR, new markers of inflammation and systemic inflammation such as leukocyte (WBC) and platelet counts (PLT), the neutrophil-to-lymphocyte ratio (NLR) have been suggested. This study aims to investigate the association between these markers and IR in a group of overweight and obese.<s...

hrp0084p2-456 | Growth | ESPE2015

The Effect of Inhaled Glucocorticoid Therapy on Growth Patterns in Pre-Pubertal Children with Asthma Compared to Controls

De Leonibus Chiara , Roze Zane , Attanasi Marina , Marcovecchio Maria Loredana , Di Pillo Sabrina , Chiarelli Francesco , Mohn Angelika

Background: Controversial data exist on the possibility that inhaled glucocorticoids (IGs) affect growth in children with mild-to-moderate asthma. The majority of these studies are short-term reports lacking long-term assessment until the achievement of final height (FH).Objectives: To assess whether IGs affect growth and FH in asthmatic children compared to controls.Methods: 113 asthmatic (57/56 (males/females)) were compared to 6...

hrp0084lbp-1260 | Late Breaking Posters | ESPE2015

Decreased AMY1 Gene Copy Number is Associated with Increased Obesity Risk in a Population of Caucasian School Children

Marcovecchio M Loredana , Florio Rosalba , Verginelli Fabio , De Lellis Laura , Verzilli Delfina , Chiarelli Francesco , Cama Alessandro , Mohn Angelika

Background: Genome-wide association studies have identified more than 60 SNPs associated with BMI. Additional genetic variants, such as copy number variations (CNV), have also been implicated in the pathogenesis of obesity. Recently, the highly polymorphic CNV in the salivary amylase (AMY1) gene has been associated with obesity risk in adults.Objective and hypothesis: To assess the potential association between AMY1 copy number and BMI ...

hrp0082fc8.1 | Fat Metabolism | ESPE2014

Activation of the ER Stress Response in Cultured Human Umbilical Vein Endothelial Cells by Plasma Obtained from Prepubertal Obese Children

de Giorgis Tommaso , Di Silvestre Sara , Mohn Angelika , Di Pietro Natalia , Marcovecchio Maria Loredana , Cordone Vincenzo , Mandatori Domitilla , Chiavaroli Valentina , Bologna Giuseppina , Pandolfi Assunta , Chiarelli Francesco

Background: Childhood obesity is commonly associated with signs of endothelial dysfunction, characterized by impairment of insulin signaling and vascular NO availability. Recently both these features have been associated with endoplasmic reticulum (ER) stress, however the role of ER stress in the mechanism/s leading to vascular dysfunction in childhood obesity remains still to be established.Objective and Hypotheses: To evaluate ER stress and insulin-sti...

hrp0089p1-p183 | Growth &amp; Syndromes P1 | ESPE2018

Carriers of IGF1-receptor Mutations As A Subgroup of SGA Patients: A Comprehensive Retrospective Comparison of Response to rhGH Treatment and Health Profile

Gopel Eric , Klammt Jurgen , Rockstroh Denise , Pfaffle Heike , Schlicke Marina , Bechtold-Dalla Pozza Susanne , Gannage-Yared Marie-Helene , Gucev Zoran , Mohn Angelika , Harmel Eva-Maria , Volkmann Julia , Bogatsch Holger , Beger Christoph , Gausche Ruth , Weihrauch-Bluher Susann , Pfaffle Roland

Objective: IGF-1 receptor mutations (IGF1RM) are a rare abnormality; however, affected patients exhibit severe postnatal growth retardations without catch-up growth. Although several cases of IGF1RM have been described, a comprehensive retrospective analysis of the potential benefit of rhGH treatment is still missing. The aim of this study was therefore to investigate baseline auxology, response to rhGH therapy and potential metabolic effects in patients with IGF1RM in compari...