hrp0084p2-277 | Diabetes | ESPE2015

Psychosocial Screening in Children with Type 1 Diabetes in Ireland

Hennessy Elena , Gallagher Patricia , Butler Triona , O'Toole Norma , O'Connell Susan M , O'Riordan Stephen M P

Background: Psychosocial factors may be fundamental explaining poor glycaemic control in children with type 1 diabetes (T1DM). Anxiety, depression are well described in children with T1DM. According to Kauffman (2012), diabetes management can only be successful if psychosocial needs are assessed and addressed.Objective and hypotheses: To examine the association between glycaemic control and scores on two screening tools measuring psychosocial risk and em...

hrp0084p3-715 | Diabetes | ESPE2015

Prevalence of Vascular Complications in Children with Type 1 Diabetes in Ireland

Butler Triona , Hennessy Elena , Gallagher Patricia , O'Toole Norma , O'Connell Susan M , O'Riordan Stephen M P

Background: Screening guidelines for vascular complications in children with type 1 diabetes (T1DM) are based on results from Diabetes Control and Complications Trial (DCCT) and its follow-up, the Epidemiology of Diabetes Interventions and Complications (EDIC) trial. These studies established conclusively that early and intensive diabetes care improves long-term outcomes.Objective and hypotheses: To establish screening practices and prevalence of vascula...

hrp0089fc3.4 | Diabetes and Insulin 1 | ESPE2018

Is the Glycaemic Response from Fat in Meals Dose Dependent in Children and Adolescents with T1DM on Intensive Insulin Therapy?

O'Connell Susan M. , O'Toole Norma , Cronin Conor , Saat Chen , McElduff Patrick , King Bruce , Smart Carmel E.

Background: Management of people with T1DM on intensive insulin therapy (IIT) uses algorithms based on the meal carbohydrate (CHO) content (MCC) to calculate prandial insulin dose. Typically, these calculations do not consider the meal content of fat or protein.Objective: To determine if the postprandial blood glucose (BG) response to varying fat content is dose dependent when standard insulin bolus is given based on MCC.Methods: R...

hrp0082p3-d1-983 | Thyroid | ESPE2014

Resistance to Thyroid Hormone Syndrome from Childhood to Adulthood: Variation in Symptoms and Thyroid Function

Garrahy Aoife , Grace Mariana , Stapleton Mary , Moran Carla , Chatterjee Krishna , Murphy Matthew , O'Connell Susan

Introduction: Resistance to thyroid hormone (RTH) is a rare autosomal dominant condition characterised by tissue-specific insensitivity to thyroid hormone. In 85% of cases the disorder is associated with thyroid hormone receptor β (TRβ) gene mutations.Case report: A 2.6-year-old boy was referred to the Paediatric service with abnormal thyroid function tests (TFTs) (fT4 30.4 pmol/l; RR 12–26, fT3 10.2 pmol/l; RR 3.7&#1...

hrp0097fc10.5 | Fetal, neonatal endocrinology and metabolism (to include hypoglycaemia) & Multisystem endocrine disorders | ESPE2023

MCM4 deficiency causing Natural Killer and Glucocorticoid Deficiency with DNA repair defect (AR-NKGCD) - a large cases series from the Irish Traveller population

Fedorczak Anna , Reynolds Claire , Somers Eric , Ann Lynch Sally , Leahy Ronan , M O’Connell Susan

A new condition, unique to Irish Travellers, was first described clinically as autosomal recessive natural killer and glucocorticoid deficiency (AR-NKGCD) ORPHA:75391 in 2008 and was attributed to recessive founder variant in MCM4/PRKDC gene in 2012. Irish Travellers are an indigenous endogamous population numbering ~40,000 in the Republic of Ireland. AR-NKGCD is characterised by short stature, glucocorticoid and natural killer cell deficiency and is a disorder of DNA repair. ...

hrp0082p1-d2-211 | Reproduction (1) | ESPE2014

The Incidence of Childhood Gonadoblastoma Over 15 Years in the Republic of Ireland

O'Connell Susan M , Lynch Sally-Ann , Coyle David , McDermott Michael , O'Sullivan Maureen , Roche Edna , Quinn Feargal , Cody Declan

Background: Gonadoblastoma is a rare tumour of the gonads presenting in childhood or adolescence. It is a lesion composed of a mixture of germ cells at different stages of maturation, with low malignant potential. It is associated with disorders of sex development (DSD), most commonly Turner mosaic syndrome with Y chromosome material (TMSY), and 46XY gonadal dysgenesis (GD). Little is known about the natural history and incidence of this rare tumour.Obje...

hrp0082p3-d3-658 | Autoimmune Endocrine Disease | ESPE2014

Increasing Testicular Size due to Bilateral Large Cell Calcifying Sertoli Cell Tumours in a Peri-Pubertal Child with Carney Complex

Geoghegan Sarah , Morrissey Rose , Moore Michael , O'Sullivan M , Murphy Michelle , Irvine Alan , O'Riordan Stephen , Quinn Fergal , O'Connell Susan

Background: Carney complex (CNC) is a rare multi endocrine neoplasia syndrome associated with endocrine and non-endocrine tumours. Three types of testicular tumour have been described; large cell calcifying Sertoli tumours (LCCST), Leydig cell tumours and testicular tumours of adrenal origin. LCCST is a rare benign stromal tumour, which has been observed in 41% of males affected with CNC, usually appearing in the first decade of life. It can be hormonally active, presenting wi...

hrp0082p2-d3-354 | Diabetes (2) | ESPE2014

An Infant with a Novel Kir6.2 Mutation Causing Neonatal Diabetes and Unexplained Lack of Response to Sulphonylurea

O'Connell Susan M , Mc Donald Aoife , O'Toole Norma , Bradfield Anne , Bradley Maura , Hattersley Andrew , Ellard Sian , Proks Peter , Mattis Katia K , Ashcroft Frances , O'Riordan Stephen M P

Background: Neonatal diabetes (NDM) is defined as diabetes developing before 6 months of age, affecting one in 100 000 live births. Permanent NDM is diagnosed in the first 6 months of life with no remission. The majority have a mutation in the ATP-sensitive potassium (KATP) channel (KCNJ11 in 31%, ABCC8 in 13%). Autosomal dominant and recessive forms are described. The majority of patients with NDM caused by KATP mutations respond to sulphonylureas.<p...

hrp0097p1-307 | Growth and Syndromes | ESPE2023

A unique combination of Klinefelter syndrome and Three M Syndrome in a boy with short stature

Lee Mi-Seon , Lee Rosie , Lee Sang-Eun , Kwak Na-eun , Kwon Soon-Hak , Moon Jung-Eun

Introduction: Klinefelter syndrome (KS) is most common sex chromosomal aneuploidy in males. The typical clinical features are tall stature with long extremities, small testis, and learning disabilities. Three M syndrome is an extremely rare genetic disorder characterized by short stature, craniofacial abnormality and skeletal malformations. We report a unique case of short stature in KS due to three M syndrome.Case: A 9-...

hrp0097p1-128 | Growth and Syndromes | ESPE2023

Delayed puberty as a core feature of POLE1: The Irish Experience

Reynolds Claire , Somers Eric , Ann Lynch Sally , Hawkes Colin , Leahy Ronan , M O'Connell Susan , Sherlock Mark

Recently, pathogenic biallelic variants in the gene encoding DNA polymerase epsilon catalytic subunit 1 (POLE1), have been described in 15 individuals from 12 families, including members of 3 Irish families. These loss-of-function mutations cause POL&epsi; deficiency, thus impairing DNA replication. All reported cases share the same heterozygous intronic variant (c.1686þ32C>G) as part of a common haplotype, in addition to a different loss-of-function variant in the ot...