hrp0089p1-p026 | Bone, Growth Plate & Mineral Metabolism P1 | ESPE2018

Duration of Breastfeeding and Bone Mineral Density in Childhood – A Prospective Study Among Preschool Children

Tint Mya Thway , Pang Wei Wei , Vasanwala Rashida Farhad , Padmapriya Natarajan , Ng Sharon , Soh Shu E , Chong Mary Fong-Fong , Shek Lynette Pei Chi , Gluckman Peter D , Chong Yap-Seng , Godfrey Keith M , Fortier Marielle V , Eriksson Johan G , Lee Yung Seng , Zhang Cuilin , Yap Fabian

Background: Bone growth and mineralization during childhood are now recognized as important for bone health in adulthood, leading to renewed interest in identifying modifiable factors that impact bone mineral density (BMD) in childhood. Emerging data suggest that duration of breastfeeding may affect BMD in later childhood and adult life. However, such data are sparse and inconsistent.Objectives: This study examined the relationship betwe...

hrp0089p2-p153 | Fat, Metabolism and Obesity P2 | ESPE2018

Early BMI Trajectory Classes are Linked to Distinct Body Fat Partitioning Later in Childhood

Michael Navin , Ying Ong Yi , Sadananthan Suresh Anand , Aris Izzuddin M , Tint Mya Thway , Lun Wen Yuan , Wei Pang Wei , Ling Loy See , Soh Shu-E , Shek Lynette Pei-Chi , Yap Fabian Kok Peng , Tan Kok Hian , Godfrey Keith M , Gluckman Peter D , Chong Yap Seng , Karnani Neerja , Kramer Michael S , Eriksson Johan G , Fortier Marielle V , Velan S Sendhil , Lee Yung Seng

Background: Growth patterns in infancy and early childhood have been linked to risks of obesity and cardiometabolic disorders in adulthood. Body fat partitioning, particularly increased fat accumulation at ectopic sites, has been strongly associated with cardiometabolic disorders. However, the lack of precise body composition measures in prior longitudinal birth-cohort studies has made it difficult to ascertain if early growth patterns could result in consolidation of distinct...

hrp0097fc10.1 | Fetal, neonatal endocrinology and metabolism (to include hypoglycaemia) & Multisystem endocrine disorders | ESPE2023

Dasiglucagon safety in paediatric participants with CHI

Meissner Thomas , D. De León Diva , Thornton Paul , Zangen David , Mohnike Klaus , Andersen Marie , Bøge Eva , Birch Sune , Ivkovic Jelena , Banerjee Indi

Background: Congenital hyperinsulinism (CHI) is a rare disorder, which causes persistent and severe hypoglycaemia in infants and children. CHI can be treated with glucagon, but long-term use is challenging owing to its instability in aqueous solution. Dasiglucagon, a stable glucagon analogue designed for long-term use as a subcutaneous continuous infusion, is in clinical development. Here, we present dasiglucagon safety results in participants treated for up t...

hrp0097p1-87 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

A novel CACNA1D mutation leading to severe diazoxide unresponsive CHI

Melikyan Maria , Gubaeva Diliara , Novokreschennih Evgeniya

Introduction: Approximately 25% of congenital hyperinsulinism (CHI) patients are unresponsive to medical therapy. These cases are usually associated with inactivating ABCC8/KCNJ11 genes mutations or rarely with dominant GCK variants. Activating dominant mutations in the CACNA1D gene were recently found to cause mild form of CHI, muscle hypotonia and autistic features.Objectives: Herein we descr...

hrp0095p1-246 | Diabetes and Insulin | ESPE2022

Developmental surveillance in children with Congenital Hyperinsulinism (CHI) - Personalising care

Eldred Carey , Gilbert Clare , Morgan Kate , Dastamani Antonia

Background: CHI is a rare condition which can be related to neurological damage due to hypoglycaemic brain injury. Long hospital admissions maybe necessary which can impact babies’ experience of posture and movement, translating to a motor delay. A physiotherapy developmental assessment is a vital part of a multidisciplinary team approach to personalising care. Assessment during admission is essential to provide appropriate developmental support, particu...

hrp0086rfc10.5 | Perinatal Endocrinology | ESPE2016

Phenotype, Genotype and Short term Outcome in Congenital Hyperinsulinism (CHI)

Dhingra Mudita , Rao Sudha , Dighe Neha , Parikh Ruchi , Joshi Madhura , Kondpalle Sandhya , Limaye Aparna , Joshi Rajesh , Desai Meena P

Background: Congenital Hyperinsulinism (CHI) is the commonest cause of refractory hypoglycaemia in infants.Objective and hypotheses: CHI is a rare disorder with varied clinical manifestations, genotype often with poor outcome. This study describes the clinical profile, molecular characterisation, response to therapy and short term outcome in children with CHI presenting to Paediatric Endocrinology Division, B.J. Wadia Hospital for Children, Mumbai.<p...

hrp0089p1-p128 | Fat, Metabolism and Obesity P1 | ESPE2018

Rate of Accumulation of Abdominal Fat is Associated with Fasting Glucose Levels in Early Childhood

Anand Sadananthan Suresh , Thway Tint Mya , Michael Navin , Wei Pang Wei , Ling Loy See , Soh Shu-E , Shek Lynette , Yap Fabian , Hian Tan Kok , Kramer Michael , Eriksson Johan , Godfrey Keith , Gluckman Peter , Seng Chong Yap , Karnani Neerja , Seng Lee Yung , Fortier Marielle , Sendhil Velan S

Objectives: Abdominal fat has been strongly linked to increased cardiometabolic risk and impaired glucose regulation in adults. Owing to the lack of detailed body composition phenotyping in most previous child cohort studies, the temporal links between abdominal fat accumulation and impaired glucose regulation have not been well established. In this study, we evaluated the associations of abdominal fat assessed by MRI at early infancy (≤21 days after birth) and at 4.5 ye...

hrp0092fc9.1 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Using CRISPR/Cas9 Gene Editing to Study the Molecular Mechanisms of Congenital Hyperinsulinism (CHI)

Purushothaman Preetha , Walker Amy , Maeshima Ruhina , Hussain Khalid , Hart Stephen

Background: Congenital Hyperinsulinism(CHI) is characterized by the unregulated secretion of insulin in the presence of hypoglycaemia. The mutations in ABCC8 and KCNJ11, which encode the sulfonylurea receptor 1 (SUR1) and potassium inward-rectifying 6.2 (Kir6.2) subunits of ATP-sensitive potassium channel (K channel), are the most common identified cause of the condition. Defects in the HADH gene are responsible for SCHAD- HI, a rare form of the disease caused...

hrp0084p3-1069 | Hypo | ESPE2015

Experience Based on 193 18F-DOPA PET CTs in Patients with Congenital Hyperinsulinism: Pearls and Pitfalls in Imaging Diagnostics in Patients with CHI

Kuhnen Peter , Prasad Vikas , Brenner Winfried , Mohnike Wolfgang , Blankenstein Oliver

Background: In congenital hyperinsulinism (CHI) 18F-DOPA PET CT plays an essential role in differentiating between focal and diffuse CHI forms and in the analysis of the localization of a potential focus before surgery.Objective and hypotheses: The aim of this retrospective analysis was the evaluation of the 18F-DOPA PET CT efficacy in a large cohort of CHI patients.Method: In the last few years 193 18</s...

hrp0084p1-36 | Diabetes | ESPE2015

Somatic Paternal UPD on Chromosome 11p15 in Focal Form of Congenital Hyperinsulinism (CHI) Causes Monoallelic Expression of Mutant ABCC8 and KCNJ11

Dallmann Ina , Vogelgesang Silke , Barthlen Winfried , Varol Emine , Mohnike Wolfgang , Empting Susann , Mohnike Klaus , Zenker Martin , Wieland Ilse

Background: Congenital hyperinsulinism (CHI) is a disorder characterised by dysregulation of insulin secretion that leads to severe hypoglycaemia in neonates and infants. The focal form of CHI is caused by an autosomal recessive mutation in the genes ABCC8 or KCNJ11 inherited from the father and a second somatic event in the affected islet of Langerhans.Objective: We report molecular genetic examination of focal pancreatic lesions of patients receiving t...