hrp0092p2-231 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

Macroprolactinoma Presenting with Pituitary Apoplexy Associated with Middle Cerebral Artery Infarction in an Adolescent Male

Newbold Sally , Arya Ved Bushan , Kapoor Ritika , Thomas Nick , Fox Krystal , Aylwin Simon , Buchanan Charles

Background: Pituitary apoplexy is a clinical syndrome caused by haemorrhage of the pituitary gland, typically characterised by acute confusion, headache, vomiting and visual disturbance. It is regarded as a medical emergency. It is rare in childhood and adolescence, occurring in association with pituitary tumours. We report an unusual case of pituitary apoplexy associated with a cerebral infarction secondary to internal carotid artery compression.<p class=...

hrp0082p2-d3-499 | Endocrine Oncology | ESPE2014

GH-Secreting Pituitary Adenoma with Gigantism: a Challenging Case

Chinoy Amish , Ismail Dunia , Kalitsi Jennifer , Gordon Nadia , Bullock Peter , Kapoor Ritika , Aylwin Simon , Buchanan Charles

Background: Pituitary gigantism is a rare condition that occurs due to excessive GH secretion during childhood, usually associated with a pituitary adenoma. We describe a case that required the full spectrum of standard therapeutic options available.Case report: A 15-year-old boy presented with a 3-year history of intractable occipital headaches and being psychologically distressed by his tall stature (203 cm). He had mild clinical features of GH excess....

hrp0089p2-p325 | Pituitary, Neuroendocrinology and Puberty P2 | ESPE2018

Growth Hormone (GH) Secreting Pituitary Adenomas in Paediatric Practice: 5 Cases Over 20 Years in a Single Tertiary NeuroEndocrine Centre

Brooker Elspeth , Munshid Sarrah El , Arya Ved , Kalitsi Jennifer , Ismail Dunia , Kapoor Ritika , Bullock Peter , Thomas Nick , Mandeville Henry , Aylwin Simon , Buchanan Charles

Background: Pituitary adenomas secreting GH rarely present in childhood. We report the clinical features, management and outcome of the 5 cases referred to a tertiary Paediatric Endocrine/Neurosurgical service over a 20-year period.Patients: **4 Male:1 Female - all aged 15 years at referral. Tanner puberty stages G3-5; B3. Clinical follow-up data range 2 months – 8 years.Clinical features at presentation: Headache, n=...

hrp0086p1-p735 | Pituitary and Neuroendocrinology P1 | ESPE2016

Prolactinomas in Children and Young Adults: 10 Year Experience in a Tertiary Regional Paediatric - Young Adult - NeuroEndocrine Surgical Centre

Kalitsi J , Kapoor RR , Kalogirou N , Thomas NP , Aylwin SJB , Buchanan CR

Background: Prolactinomas are rare in the prepubertal and adolescent age group. Therapeutic approaches are guided by experience from treating adults. Few series have been reported.Objective: Retrospective analysis of presenting features, treatment and outcomes in young patients presenting to a Tertiary Endocrine Service (total referral population ~3.5 million) managed jointly between Paediatric and Adult Endocrine and Neurosurgical services.<p class=...

hrp0089p2-p322 | Pituitary, Neuroendocrinology and Puberty P2 | ESPE2018

Primary Empty Sella Syndrome and Clnical Endocrine Polymorphisms in Children: a Report of 15 Cases

Kayemba-Kay Simon , Ribrault Alice , Hindmarsh Peter

Introduction: Primary empty sella syndrome (ES) is rare in children. Reports relating it with various endocrine manifestations have been published. Asymptomatic cases have also been reported, this questions the existence of causal relationship.Objective: To analyze causal relationship between primary ES and endocrine manifestations in 15 pediatric cases seen in our clinics, and suggest patients follow-up.Population and methods: Ret...

hrp0086p1-p134 | Bone &amp; Mineral Metabolism P1 | ESPE2016

A RCT Comparing the Effect of Three Different Vitamin D Supplementation Regimens on Se 25 OH Vit D in Asymptomatic Vit D Deficient Children

Simon Anna , Pragathesh P , Priyambada Leena

Background: Vitamin D plays a significant role in musculoskeletal health and various extraskeletal functions making the prevention and treatment of this vitamin (now considered as a hormone) of utmost importance. Literature on requirement/supplementation of vitamin D in asymptomatic children is scarce and this study was an attempt to see the effect of three different doses of cholecalciferol supplementation regimens in children with asymptomatic vitamin D deficiency.<p cla...

hrp0084p3-1048 | Growth | ESPE2015

A Rare Cause of Short Stature: the Floating Harbor Syndrome

Kayemba-Kay's Simon , Maillet Odile , Heron Anne

Background: Short stature has several causes ranging from complex hormonal deficiencies mostly related to pituitary gland genetics, to idiopathic and environmental causes such as maternal smoking in pregnancy, etc. Floating harbor syndrome is a rare genetic disorder characterized by short stature, delayed bone age, mild to moderate mental retardation, retarded speech development, and typical facial dysmorphic features. The syndrome is caused by heterozygous mutations in exon 3...

hrp0094p2-468 | Thyroid | ESPE2021

Thyroid function in preterm infants admitted to the neonatal intensive care unit: a single center study

Nicolas Georges , Achkar Joy , Akiki Simon

Background: A common cause of neurodevelopmental impairment in children is congenital hypothyroidism, but can be preventable with adequate screening and proper management. Preterm newborns are more likely to have thyroid dysfunction, with small for gestational age (SGA) being an additional risk factor. However, only few studies addressed the altered thyroid hormone concentrations in the first few weeks of life concluding that Thyroid-Stimulating Hormone (TSH) levels are higher...

hrp0095p1-353 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

A novel missense variant in the gene encoding Fatty Acid Synthase (FASN) associated with a unique multi-system disorder including hypopituitarism and hypoparathyroidism

Gregory Louise , Eaton Simon , Krywawych Stephen , Rahman Shamima , Dattani Mehul

Whole exome sequencing performed on a male patient with a unique complex phenotype revealed a novel de novo missense variant in FASN (c.6395C>T, p.A2132V), encoding Fatty Acid Synthase. The patient presented with panhypopituitarism (GH, TSH, LH, FSH and ACTH deficiencies), short stature, sensorineural deafness, hypoparathyroidism, retinal dystrophy, and developmental delay. He was 127 cm tall at the age of 21 and failed to respond to GH treatment [IGF-1 ge...

hrp0086fc10.1 | Perinatal Endocrinology | ESPE2016

CYP11B1 Deficiency in Very Preterms: Evidence for an Adrenal Cortex Zone-Specific and Developmental-Dependent Maturation

Travers Simon , Martinerie Laetitia , Boileau Pascal , Lombes Marc , Pussard Eric

Background: Unlike term neonates, known to exhibit a physiological pseudohypoaldosteronism, very preterms (VPT) display a high sodium waste at birth with partial aldosterone deficiency. This context, combined with a low aldosterone/renin ratio is highly suggestive of a defect in mineralocorticoid biosynthesis.Objectives and hypotheses: To investigate mineralocorticoid and glucocorticoid pathways in newborns, and to clarify the impact of prematurity upon ...