hrp0089p1-p249 | Thyroid P1 | ESPE2018

Neonatal Screening for Congenital Hypothyroidism: Age-dependent Reference Intervals for Dried Blood Spot TSH in the Neonatal Period

Corbetta Carlo , Angelis Simona De , Rotondi Daniela , Alberti Luisella , Cassini Pamela , Mariani Tiziana , Caiulo Silvana , Vigone Maria Cristina , Weber Giovanna , Olivieri Antonella

Background: National and international guidelines recommend thyrotropin (TSH) determination as the most sensitive test for detecting primary congenital hypothyroidism (CH) in newborn screening programs. A strategy of a second screening at 2 weeks of age, or 2 weeks after the first screening was carried out, is also recommended in preterm, LBW and VLBW neonates, twins, neonates admitted in NICU, and babies with specimen collection within the first 24 hours of life [1–3]. H...

hrp0095fc10.2 | GH and IGFs | ESPE2022

The first-year growth response to once-weekly growth hormone (GH) treatment can be predicted from the pre-treatment blood transcriptome in children with GH deficiency (GHD)

Garner Terence , Clayton Peter , Murray Philip , Bagci Ekaterine , Højby Michael , Stevens Adam

Growth response to daily GH treatment can be predicted using pre-treatment gene expression profiles.1 Once-weekly GH treatment potentially reduces the burden of daily injections2 and thus may be a major advancement in care for patients with GHD, vs standard, daily GH treatment. Here we investigate the prediction of first-year growth response based on pre-treatment blood transcriptome in children with GHD undergoing treatment with daily or once-weekly GH. ...

hrp0095p1-500 | GH and IGFs | ESPE2022

A patient-centric approach to connected health solutions in paediatric growth hormone therapy

Halabi Ammar , Martin Blaine , Koledova Ekaterina , Giunti Guido , Dimitri Paul

Background: There is a clear need for improved patient-centric approaches in the treatment of chronic conditions, including paediatric growth hormone deficiency (GHD). Greater understanding of the patient’s treatment journey has the potential to inform clinical decisions and to improve clinical- and patient-reported outcomes. Connected Health (CH) combines state-of-the-art technologies, tools, methodologies and analytics to create new patient-centric hea...

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...

hrp0095p2-313 | Late Breaking | ESPE2022

A rare cause of precocious puberty: Hepatoblastoma

Jacob Anju , Elbejjani Mireille , Qazi Abid , Thalange Nandu

Background: Neoplastic causes of precocious puberty include brain, gonadal, adrenal and germ cell tumors; hepatoblastoma (HB) is only rarely noted [1,2]. HB, is a rare primary hepatic tumor of childhood [3]. It is accompanied by raised levels of alpha-fetoprotein (α-FP). Rarely, beta-human chorionic gonadotropin (β-hCG) levels are elevated, resulting in peripheral precocious puberty (PPP).Clinical Case: We pre...

hrp0092s5.3 | Impact of Genomics on Growth | ESPE2019

The Role of KCNQ1 in Pituitary Development

Raivio Taneli

Childhood onset of growth hormone deficiency (GHD) is a clinically heterogeneous condition and defining its cause is important for diagnostics and treatment. The most common genes implicated in the genetic etiology of growth hormone deficiency (GHD) are GH1 (MIM: 139250), encoding growth hormone (GH), and GHRHR (MIM: 139191), encoding the receptor for GHRH. GHD may also result from mutations in genes that encode transcription factors involved in pituitary dev...

hrp0092fc3.3 | Multi-system Endocrine Disorders | ESPE2019

Variability in Drug Metabolizing Cytochrome P450 Activities Caused by Human Genetic Variations in NADPH Cytochrome P450 Oxidoreductase (POR)

Velazquez Maria Natalia Rojas , Parween Shaheena , Pandey Amit V

Background: A broad spectrum of human diseases, including abnormalities in steroidogenesis, are caused by mutations in the NADPH cytochrome P450 oxidoreductase (POR) (1-2). Cytochrome P450 proteins perform several reactions, including metabolism of steroids, drugs and other xenobiotics. Therefore, genetic variations in POR can impact many different metabolic pathways by changing the activities of cytochromes P450 (1). In 2004 the first human patients with defe...

hrp0092p1-95 | Growth and Syndromes (to include Turner Syndrome) | ESPE2019

The role of Physical Activity on Postural Stability and Fitness Characteristics in Pediatric Patients with GH Deficiency

Brusa Jessica , Maggio Maria Cristina , Bellafiore Marianna , Corsello Giovanni , Palma Antonio , Messina Giuseppe

Purpose: Patients with growth hormone deficiency (GHD) show low fitness levels before GH treatment is started. Muscular strength, flexibility and postural stability are related to health and quality of life. Since it is widely recognized that physical activity increases GH secretion and GH could ameliorate fitness, if a high adherence to treatment is documented (1), the purpose of this study is to investigate any difference on posturographic parameters and mus...

hrp0092p3-273 | Late Breaking Abstracts | ESPE2019

Insulin Sensitivity as Homa at Start and End of HGH Treatment of Children with Congenital (C) Ighd and Mphd

Laron Zvi , Shmalia Mona , Kauli Rivka , Lilos Pnina

Background: Patients with congenital IGHD or MPHD develop adiposity already "in utero". The effects of growth hormone (GH) treatment on adipose tissue are controversial, many claiming that GH reduces body fat (1.2). In addition there are reports that long-term GH treatment causes glucose intolerance, insulin resistance, followed in some instances by diabetes (3).Objective: To determine whether long-term hGH treat...

hrp0089fc14.3 | Multisystem Endocrine Disorders | ESPE2018

Regulation of Salt, Sugar and Sex Steroids in Humans by Genetic Variations in NADPH Cytochrome P450 Oxidoreductase (POR) Identified in 1000 Genome Samples

Pandey Av Amit V , Udhane Sameer S , Parween Shaheena

A broad spectrum of human diseases, including abnormalities in steroidogenesis, are caused by mutations in the NADPH cytochrome P450 oxidoreductase (POR) (1-4). Human POR is a diflavin reductase that transfers electrons from NADPH to small molecules, non-P450 redox partners and cytochrome P450 proteins in the endoplasmic reticulum. Cytochrome P450 proteins perform a very wide range of reactions, including metabolism of steroids, drugs and other xenobiotics. Therefore, genetic ...