hrp0094p2-233 | Fetal, neonatal endocrinology and metabolism (to include hypoglycaemia) | ESPE2021

Diazoxide Responsive Congenital Hyperinsulinism

Lohiya Nikhil , Cassidy Kelly , Yung Zoe , Erlandson-Parry Karen , Wright Samantha , Gait Lucy , Didi Mohammed , Senniappan Senthil ,

Introduction: Congenital Hyperinsulism (CHI) is a common cause of recurrent and persistent hypoglycemia in the neonatal period. Diazoxide is the first line medication used for the management of CHI. We report the clinical profile and the management outcome of a large cohort of patients with diazoxide responsive CHI.Methodology: A retrospective data collection including antenatal, perinatal and postnatal clinical parameters, laboratory di...

hrp0097p1-83 | Fat, Metabolism and Obesity | ESPE2023

Improvement in Health-Related Quality of Life scores in Children and Young people with Obesity following intervention and support from a Tertiary MDT Weight Management Service

Ramya Gokul Pon , Apperley Louise , Parkinson Jennifer , Clarke Ellie , Gubaeva Diliara , Clark Kate , Lund Kim , Owens Meghan , Senniappan Senthil

Introduction: Obesity is a significant public health concern affecting children and young people (CYP) worldwide. The impact of obesity on CYP is multi-faceted and can have a significant effect on their lives. They are at risk of being stigmatized and discriminated against, leading to poor academic performance and social functioning. It is crucial to assess the impact of obesity on the lives of CYP through tools such as Health-related quality of life (HRQOL) q...

hrp0097p2-22 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

Hyperinsulinaemic Hypoglycaemia in Term Neonates Without Known Risk Factors Leading to Neurological Damage: A Case Series of 5 Patients From Two Regional Centres in the UK

O'Reilly Freya , Monaghan Marie , Moran Matthew , Gubaeva Diliara , Senniappan Senthil , Likeman Marcus , Giri Dinesh , Amin Sam

Background: Little is known about the prevalence of neonatal hypoglycaemia in the absence of known risk factors, nor its associated neurodevelopmental outcomes. Neurological harm from hyperinsulinism induced hypoglycaemia (HH) may be due to the direct effect of hypoglycaemia as well as its sequelae, such as seizures or apnoeas, leading to secondary insults such as hypoxic brain injury. With our case series we highlight such risks and propose changes to support...

hrp0095rfc3.2 | Early Life and Multisystem Endocrinology | ESPE2022

The Hypoglycaemia Error Grid: a UK-wide Consensus on CGM Accuracy Assessment in Hypoglycaemia due to Congenital Hyperinsulinism

Worth Chris , J Dunne Mark , Salomon-Estebanez Maria , Harper Simon , W Nutter Paul , Dastamani Antonia , Senniappan Senthil , Banerjee Indraneel

Background and Objective: Continuous Glucose Monitoring (CGM) is gaining in popularity for patients with paediatric hypoglycaemia disorders such as Congenital Hyperinsulinism (CHI), but no standard measures of accuracy or associated clinical risk are available. A small number of studies have shown suboptimal accuracy of CGM in CHI but assessments have been inconsistent, incomplete and offer no measure of clinical application. Error grids that categorise clinic...

hrp0086p1-p14 | Adrenal P1 | ESPE2016

A Unique Case of Dual Opposing Pathologies

Viseras Irene Fernandez , Giri Dinesh , Bockenhauer Detlef , Deshpande Charu , Achermann John , Taylor Norman , Rumsby Gill , Senniappan Senthil , Ajzensztejn Michal

Background: We present a patient with co-existence of two rare conditions 3β-Hydroxysteroid dehydrogenase type 2 deficiency (HSD3B2) the rarest form of Congenital Adrenal Hyperplasia (CAH) and Bartter’s Syndrome (hypokalaemic alkalosis secondary to hyperaldosteronism).Case Report: A female infant (46XX) born at 34/40 weeks weighing 2.67 kg to non-consanguineous parents presented on day four of life with significant weight loss. Subsequent inves...

hrp0086p2-p163 | Bone & Mineral Metabolism P2 | ESPE2016

Bone Health Index is Low at Diagnosis of Growth Hormone Deficiency, and Improves During Growth Hormone Therapy

Blair Joanne , Povall Ann , McCoy Paul , Dharmaraj Poonam , Das Urmi , Ramakrishnan Renuka , Senniappan Senthil , Abernethy Laurence , Didi Mohammed

Background: BoneXpert software calculates bone health index (BHI) from cortical thickness and mineralisation of three metacarpals, and bone age (BA) using 13 bones: Radius, ulna and bones in ray 1, 3, 5. Strong correlations between BoneXpert BHI and dual-energy x-ray absorptiometry (DXA) and peripheral quantitative computed CT (pQCT) measurements are reported 1. Low bone mineral density (BMD), measured by DXA, and improvement with GH is described in childhood GH deficiency (GH...

hrp0086p1-p828 | Syndromes: Mechanisms and Management P1 | ESPE2016

A Study of Bone Health Index (BHI) in Girls with Turners Syndrome

Frerichs Carley , Jenkinson Carly , Povall Anne , Abernethy Laurence , Das Urmi , Ramakrishnan Renuka , Senniappan Senthil , Didi Mohammed , Blair Jo

Background: Turners Syndrome (TS) is associated with osteoporosis in later life. ‘BoneXpert’ has enabled the automated assessment of bone age (BA) and Bone Health Index (BHI). Strong correlations between BoneXpert BHI and dual-energy x-ray absorptiometry and peripheral quantitative computed CT measurements are reported. BoneXpert produces a standard deviation score for BHI (BHI-SD) relative to a healthy cohort of children according to BA.Object...

hrp0082p1-d1-175 | Perinatal and Neonatal Endocrinology | ESPE2014

The Role of mTORC1/RagGTPase and IGF1R/mTORC2/Akt Pathways and the Response of Diffuse Congenital Hyperinsulinism to Sirolimus

Senniappan Senthil , Tatevian Nina , Shah Pratik , Arya Ved Bhushan , Flanagan Sarah , Ellard Sian , Brown Robert , Hussain Khalid

Background: The gene expression microarray and morphoproteomics in diffuse congenital hyperinsulinism (CHI) revealed activation of the mammalian target of rapamycin (mTOR) pathway and the subsequent treatment of four diffuse CHI patients with sirolimus (mTOR inhibitor) avoided pancreatectomy.Objective and hypotheses: To further evaluate the mechanism of action of sirolimus by studying the expression of mTORC1/RagGTPase and IGF1R/mTORC2/Akt pathways in pa...

hrp0084p2-223 | Bone | ESPE2015

Refractory Hypercalcaemia of Malignancy: Responsiveness to Denosumab and Zoledronate

Giri Dinesh , Ramakrishnan Renuka , Hayden James , Brook Lynda , Das Urmi , Mughal M Zulf , Selby Peter , Dharmaraj Poonam , Senniappan Senthil

Background: Hypercalcaemia secondary to malignancy is rare in children and adolescents. Parathyroid hormone related peptide (PTH-rP) secreted by malignant cells increases bone resorption and renal calcium retention causing hypercalcaemia. We report 2 cases of hypercalcaemia of malignancy refractory to treatment with pamidronate and corticosteroids but responsive to treatment with Denosumab and Zoledronic acid.Case 1: A 17-year-old boy with epidermolysis ...

hrp0095p1-354 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Single centre experience of using 6 monthly GnRH analogues in the paediatric population

Apperley Louise , Dharmaraj Poonam , Blair Joanne , Ramakrishnan Renuka , Das Urmi , Didi Mohammed , Laing Peter , Yung Zoe , Cassidy Kelly , Blundell Pauline , Jarvis Charlotte , Parkinson Jennifer , Senniappan Senthil

Background: Mounting evidence points to an association between increased glucocorticoid (GC) action and weight gain. However, the response to GCs is not only determined by GC serum concentrations, but also by individual differences in tissue-specific sensitivity, influenced by genetic and acquired (e.g. disease-related) factors. The extent to which differences in GC sensitivity may influence development of (abdominal) obesity, or vice versa, is poorly understo...