hrp0084p3-987 | Gonads | ESPE2015

From Prepuberty to Adulthood: Semen Quality and Its Predictors in a Prospective Cohort Study of Russian Young Men

Sergeyev Oleg , Minguez-Alarcon Lidia , Hauser Russ , Williams Paige L , Burns Jane S , Korrick Susan A , Dikov Yury , Smigulina Liudmila , Revich Boris , Lee Mary M

Background: We are not aware of other longitudinal cohort studies of boys with annual assessments of pubertal development and long term follow-up to adulthood to evaluate semen quality.Objective: To describe semen quality and investigate its predictors in a longitudinal cohort study of Russian boys followed from prepuberty until adulthood.Design and methods: From 2003 to 2005, 516 prepubertal 8–9-year-old boys were enrolled (8...

hrp0084lbp-1257 | Late Breaking Posters | ESPE2015

Prepubertal and Pubertal Predictors of Semen Quality in a Prospective Cohort Study of Russian Young Men: Focus on Endocrine-Disrupting Chemicals

Sergeyev Oleg , Minguez-Alarcon Lidia , Hauser Russ , Williams Paige L , Burns Jane S , Korrick Susan A , Dikov Yury , Smigulina Liudmila , Revich Boris , Lee Mary M

Background: We are not aware of other longitudinal cohort studies of boys with prepubertal assessment of exposure to endocrine-disrupting chemicals (EDCs) and annual long term follow-up of growth and puberty to evaluate semen quality.Objective: To describe semen quality and explore associations of prepubertal serum concentrations of organochlorine compounds and pubertal measures with semen parameters in an ongoing longitudinal cohort study of Russian boy...

hrp0094p1-52 | Bone B | ESPE2021

Impact of Vertebral Fracture on Auxological Profile and Insulin-like Growth Factors of Children after Acute Lymphoblastic Leukemia Treatment

Bae Ahn Moon , Kim Sung Eun , Lee Na Yeong , Ki Kim Seul , Hee Kim Shin , Kyoung Cho Won , Soon Cho Kyoung , Ho Jung Min , Suh Byung-Kyu ,

Purpose: To investigate the overall prevalence of vertebral fractures (VF) following childhood acute lymphoblastic leukemia (ALL) treatment and examine the association of VF with growth trajectory and insulin-like growth factorsMethods: Children (n = 172; 59.3 % male) diagnosed with ALL at age between 2 and 18 years were assessed for VF by screening the lateral thoracolumbar spine radiographs (Genant’s semi-quantitative met...

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...

hrp0097p1-427 | Diabetes and Insulin | ESPE2023

Quality Improvement Initiative to Improve Influenza Vaccination Uptake Rates in Paediatric Patients with Diabetes Mellitus

Shan Carey Lim Yun , Yin Loke Kah , Seng Lee Yung , Andrew Sng Anjian , Su Annette , Yang Xiuji , Li Cindy Ho Wei , Yvonne Lim Yijuan , Hui Nicholas Ng Beng

Introduction: The annual incidence of severe influenza infections reaches 5 million cases globally. Patients with diabetes mellitus (DM) are known to suffer more severe influenza infections, with increased mortality. Despite vaccination being recommended as standard of care, vaccination uptake rates have remained low for our DM patients. We undertook a quality improvement (QI) initiative to improve influenza vaccination uptake rates in our paediatric DM clinic...

hrp0097p1-151 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Clinical profile of children with central precocious puberty in a single tertiary centre

Yen Wee Chun , Beng Hui Ng Nicholas , Wei Li Ho Cindy , Anjian Sng Andrew , Leiqiu Tay Vanerry , Seng Lee Yung , Yin Loke Kah , Yijuan Lim Yvonne

Introduction: Our study aimed to describe the clinical profile of children with central precocious puberty (CPP) presenting to a single tertiary centre, and to determine the factors that would lead patients and families to pursue treatment with gonadotrophin releasing hormone (GnRH) agonist as well as the predictors of a more favourable final adult height in this cohort.Methods: We conducted a retrospective medical chart...

hrp0097p2-222 | Growth and Syndromes | ESPE2023

Height control using estradiol valerate considering chronological and bone age in patient with Marfan Syndrome

Kim Insung , Hwang JiHoon , Sung Juyoung , Eun Kim Sung , Lee Dong-Yun , Kim Min-Sun , Yoon Cho Sung , Jin Dong-Kyu , Seok Choi Doo

Introduction: Estrogen treatment can be used for pediatric patients with Marfan syndrome who wish to control the rate of excessive height growth. However, the appropriate timing of treatment initiation is controversial and studies were limited. In this study, the authors aimed to find out when the initiation of estradiol therapy is most appropriate for controlling height growth rate in patients with Marfan syndrome.Methods:</stro...

hrp0095p1-352 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Random Luteinizing Hormone Concentrations for Monitoring Central Precocious Treatment Efficacy

Zeitler Philip , M. Boldt-Houle Deborah , N. Atkinson Stuart

Background: A decrease in random LH concentration is observed after initiation of treatment for central precocious puberty (CPP), but the suitability of random LH concentrations for assessing efficacy is controversial. Although Neely et al. reported that random LH values frequently fail to demonstrate suppression to prepubertal levels,1 Lee et al. demonstrated that a cutoff of random LH <0.6 IU/l may be adequate for monitoring s...

hrp0092p1-61 | Fat, Metabolism and Obesity | ESPE2019

Association Among PGRN, HMGB1, and Obesity Related Markers in Young Rat Model of High Fat Diet-Induced Obesity

Chen Hongshan , Li Dan , Zhang Yuanyuan , Huang Siqi , He Xiaohua

Objective: We aim to investigate the association among progranulin (PGRN), high-mobility group box 1 (HMGB1), and obesity related markers in young rat model of high fat diet-induced obesity.Materials and Methods: 20 Male Sprague-Dawley (SD) rats at the age of 21 days were divided into two groups randomly. The rats were fed with normal diet (NC group) or high-fat diet (OB group). The NC group and OB group were sacrificed ...

hrp0089p3-p398 | GH &amp; IGFs P3 | ESPE2018

Recombinant Growth Hormone Therapy in Prepubertal Children with Idiopathic Short Stature in Korea: A Phase III Randomized Trial

Im Minji , Kim J , Suh B-K , Ko CW , Lee K-H , Shin CH , Hwang JS , Kim HS , Chung WY , Kim CJ , Han H-S , Kwon NY , Cho SY , Yoo H-W , Jin D-K

Several studies have evaluated the effects of growth hormone (GH) on auxological and biochemical parameters in children with non-GH-deficient, idiopathic short stature (ISS). This study evaluated the efficacy and safety of GrowtropinR-II (recombinant human GH) in Korean patients with ISS. This was a 1-year, open-label, multicenter, phase III randomized trial of Growtropin-II in Korean patients with ISS. In total, 70 prepubertal subjects (39 males, 31 females) betwee...