hrp0095p1-378 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Assessment Of External Genitalia Change Over Time In Boys With XY Disorder Of Sex Development (DSD)

Alimussina Malika , Kraria Loubna , McGowan Ruth , Steven Mairi , Lee Boma , Flett Martyn , O’Toole Stuart , Faisal Ahmed S

Introduction: The external masculinisation score (EMS) has been utilised as an objective numerical description of the external genitalia in undermasculinised patients with DSD in several studies. However, data on longitudinal change in EMS in the routine clinical setting are lacking.Objectives: To determine the longitudinal change in EMS and its determinants in a cohort of boys with XY DSD in one specialist centre.<p...

hrp0089p1-p228 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

Clinical Factors that Determine Surgical Outcome Following Hypospadias Repair

Aljuraibah Fahad , Lucas-Herald Angela , Nixon Rachael , Flett Martyn , Lee Boma , Steven Mairi , O'Toole Stuart , Ahmed Faisal

Background: Complication rates following hypospadias surgery are variable and given that hypospadias may be associated with a genetic or an endocrine condition, hypospadias outcome may depend on several clinical factors that require exploration.Aim: To perform a systematic review of cases of hypospadias operated at one tertiary centre to identify clinical determinants of optimal outcome.Methods: Retrospective review of clinical rec...

hrp0097fc7.3 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2023

ROS scavengers may improve genital skin healing in boys with hypospadias

K Lucas-Herald Angela , Hussain Samra , McGinley Kirsty , O'Toole Stuart , Flett Martyn , Steven Mairi , Lee Boma , Basith Amjad S , Faisal Ahmed S

Introduction: Hypospadias is often associated with reduced testosterone synthesis or action. High rates of complications are reported with surgical repair of hypospadias, including wound dehiscence. Boys with hypospadias have previously been demonstrated to have increased reactive oxygen species (ROS) compared to healthy controls and there is a known link between male hypogonadism and oxidative stress. It is not clear what effect ROS has on wound healing in bo...

hrp0089p1-p231 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

Altered Vascular Function in Boys with Hypospadias – Role of Reactive Oxygen Species

Lucas-Herald Angela K , Alves-Lopes Rheure , Haddow Laura , O'Toole Stuart , Basith Amjad S , Flett Martyn , Steven Mairi , Lee Boma , Montezano Augusto C , Faisal Ahmed Syed , Touyz Rhian M.

Background: Hypospadias in boys may be associated with a lack of androgen exposure during the masculinisation programming window. As testosterone has effects on the vasculature, we assessed whether boys with hypospadias show any evidence of vascular dysfunction.Methods: Excess foreskin tissue was obtained from boys undergoing hypospadias repair (cases) or circumcision (controls) and small arteries dissected from this tissue. Vascular contractility was as...

hrp0094p2-397 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

Vascular dysfunction and increased cardiovascular risk in hypospadias

Lucas-Herald Angela K , C Montezano Augusto , Alves-Lopes Rheure , Haddow Laura , Alimussina Malika , O’Toole Stuart , Flett Martyn , Lee Boma , Basith Amjad S , Steven Mairi , Brooksbank Katriona , McCallum Linsay , Delles Christian , Padmanabhan Sandosh , Faisal Ahmed S , Touyz Rhian ,

Background: Hypogonadism has been associated with cardiovascular disease. However, little is known about the cardiovascular impact of hypogonadism during development. Using hypospadias as a surrogate of hypogonadism, we investigated whether hypospadias is associated with vascular dysfunction during childhood and whether it is a risk factor for adult cardiovascular disease.Methods: Our human study spanned molecular mechan...

hrp0094p2-334 | Multisystem endocrine disorders | ESPE2021

Serologic Testing for Celiac Disease and Gluten Intolerance in a Singaporean paediatric endocrine and growth clinic.

Lee Warren ,

Up to 10 % of short stature has been estimated to be due to celiac disease. Celiac disease has been considered a rare condition outside of the Western world but recent publications (Singh P et al, Clin Gastroenterol Hepatol 2018 Jun 16 (6): 823-836, Yuan J et al, Clin Gastroenterol Hepatol 2017 Oct;15(10): 1572-1579) have shown that celiac disease is also present in Asians. While Tissue Transglutaminase IgA (tTg-IgA) has been considered to be a sufficiently sensitive test to e...

hrp0089p3-p319 | Pituitary, Neuroendocrinology and Puberty P3 | ESPE2018

The Relationship Between Prolactin and Development of Puberty in Girls with Early Breast Development

Lee Seong Yong

Background: Prolactin (PRL) stimulates mammary glands and milk production in adult women. Also, high PRL level causes gonadal dysfunction by suppression of gonadotropin releasing hormone (GnRH) and luteinizing hormone (LH).Purpose: The aim of this study was to evaluate, if any, the relationship between PRL level and development of puberty in girls with precocious breast development.Methods: One hundred and ten girls with onset of b...

hrp0086p2-p956 | Thyroid P2 | ESPE2016

Perinatal Factors Associated with Neonatal Thyroid Stimulating Hormone in Normal Newborns

Lee Seong Yong

Background: Neonatal thyroid stimulating hormone (TSH) is influenced by several factors. But the effects are not consistent but different depending on subjects and kind of blood sample.Objective and hypotheses: This study was to evaluate the effect of neonatal, maternal, and delivery factors on neonatal TSH of healthy newborns.Method: Medical records of 713 healthy infants born through normal vaginal delivery were reviewed. TSH lev...

hrp0095p1-25 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Efficacy and safety of bisphosphonate treatment in pediatric patients with osteoporosis caused by immobilization

Lee Myeongseob , In Lee Hae , Seo Junghwan , Kim Ho-Seong

Introduction: Osteoporosis is medical condition commonly associated with immobilization in children, which can lead to a vicious cycle of disability, worsening osteoporosis, and recurrent fractures. Currently, bisphosphonates are widely used as a standard therapy in children with osteoporosis, but there are limited data on efficacy according to its dosage and duration. We aimed to evaluate efficacy of bisphosphonate treatment according to the dosage and durati...

hrp0092p1-349 | Fat, Metabolism and Obesity (2) | ESPE2019

Prevalence of Dyslipidemia in Korean Youth Over 10 Years: Data from the Korea National Health and Nutrition Examination Survey 2008-2017

Lee Jieun , Kim Jae Hyun

Objectives: Dyslipidemia begins and continues in youth and is a major risk factor for adult-onset cardiovascular disease. The aim of this study was to investigate the prevalence and trend of dyslipidemia in Korean youth and its trends for 10 years.Methods: Study subjects were Korean youth aged 10-18 years who participated in the Korea National Health and Nutrition Examination Survey (KNHANES). A total of 7,466 eligible p...