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...

hrp0089p1-p107 | Fat, Metabolism and Obesity P1 | ESPE2018

Serum Uric Acid Level and Its Association with Metabolic Syndrome in Korean Adolescents

Jung So Yoon , Lee Young Ah , Kim Jae Hyun , Lee Seong Yong , Kim Se Young , Shin Choong Ho , Yang Sei Won

Background: Elevated serum uric acid (UA) levels are associated with metabolic syndrome (MS), cardiometabolic risk factors (CMRFs) and non-alcoholic fatty liver disease (NAFLD) in adults. However, little is known about usefulness of UA to predict MS in adolescents. As the prevalence of obesity among pediatric population has been increasing, it is important to know the factors associated with the CMRFs to prevent future development of diabetes and cardiovascular disease.<p ...