hrp0098p3-273 | Late Breaking | ESPE2024

A rare cause of acute salt wasting crisis in infancy: Case report of Type 1 aldosterone synthase deficiency with CYP11B2 mutation

Yee Chan Ka , Ming Wong Lap

Background: Aldosterone is a steroid hormone synthesized in the zona glomerulosa of the adrenal cortex. It is important for homeostasis of plasma sodium and potassium levels. Isolated aldosterone synthase deficiency can result in acute salt-losing crisis, severe hyperkalemia, metabolic acidosis, and failure to thrive.Case presentation: An 18-day-old boy, born to consanguineous parents, presented to our hospital for failu...

hrp0098p3-198 | Pituitary, Neuroendocrinology and Puberty | ESPE2024

A baby grown up with central hypothyroidism

Chung Yau Ho , Yan Chan Suk , Yee Chan Ka

We report a 12-year-old boy who has grown up with central hypothyroidism diagnosed since newborn. The boy was born at 41 weeks of gestation with birth weight of 3520 gram. Newborn screening detected abnormal thyroid function – Cord blood TSH 0.86 mIU/L and free T4 6.76 pmol/L, day 6 TSH 0.63 mIU/L and free T4 9.65 pmol/L. History revealed no history of maternal thyroid disease nor family history of thyroid disease, no drugs or herbs intake during pregnancy, and no sympto...

hrp0097fc13.1 | Pituitary, neuroendocrinology and puberty 2 | ESPE2023

Genetic evaluation in children with self-limited pubertal delay discloses new candidate genes

Rezende Raissa , Schafer Evan , Kaisinger Lena , He Wen , Andrade Nathalia , Dantas Naiara , Cellin Laurana , Quedas Elisangela , Perry John , Howard Sasha , Claudia Latronico Ana , Chan Yee-Ming , Jorge Alexander

Introduction: Age at pubertal onset is a markedly inherited trait. The most common cause of pubertal delay, self-limited pubertal delay, is defined by the absence of secondary sexual characteristics after 13 years in girls and 14 years in boys, with progression before age 18. This study aimed to detect novel candidate genes for self-limited pubertal delay.Methods: Eighty-one patients with confirmed self-limited delayed p...

hrp0095p2-297 | Thyroid | ESPE2022

Discrimination between transient and permanent congenital hypothyroidism in patients with eutopic thyroid gland

Kim Chan Jong

Introduction: Congenital hypothyroidism (CH) is diagnosed with neonatal screening and treated early in the neonatal period. Among these patients, transient congenital hypothyroidism (TCH) is included and requires re-evaluation. In this study, we aimed to identify factors that would allow discrimination between permanent and transient hypothyroidism in patients with eutopic thyroid gland.Methods: We retrospectively analyz...

hrp0095p2-184 | Growth and Syndromes | ESPE2022

Clinical characteristics and genetic analysis of BLM gene mutation with Bloom syndrome without facial erythema changes

Huang Hui , Yang Yu , Shuai Xia , Xiong Xiangyu , Chen Ka

Objective: To retrospectively analyze the clinical data, laboratory examination, gene test results, diagnosis and treatment of a case of small gestational age, short stature and microcephaly in the department of Endocrinology, Genetics and Metabolism of Jiangxi Children's Hospital.Methods: The detailed clinical symptoms and family history of the children and their families were evaluated. 2ml peripheral blood of the...

hrp0092fc3.5 | Multi-system Endocrine Disorders | ESPE2019

Evaluation of Endocrine Late Effects in Survivors of Childhood Allogeneic Hematopoietic Stem Cell Transplantation in Australia – Database from 1985 to 2011

Lai-Ka Lee Samantha , Tiedemann Karin , Zacharin Margaret

Background: With improved survival of childhood allogeneic hematopoietic stem cell transplant (HSCT), there is increasing need for surveillance, including assessment of endocrine late effects in this cohort1,2.Aim: To evaluate endocrine late effects after chemotherapy and radiation in survivors of childhood allogeneic HSCT.Methods: Multi-site evaluation via medical recor...

hrp0089p2-p360 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P2 | ESPE2018

Spontaneous Pregnancies in Female Survivors of Childhood Hematological Malignancies Post Allogeneic Haemopoietic Stem Cell Transplantation

Lai-Ka Lee Samantha , Zacharin Margaret , Tiedemann Karin

Background: With improved treatment and survival of childhood hematological malignancies, the issue of fertility in survivors has become an important domain of holistic care. Haemopoietic stem cell transplant (HSCT) survivors were reported to have reduced fertility as compared to siblings, with 4/170 adult female allogeneic HSCT survivors achieving successful pregnancy.1 Of 532 female survivors, median age of 17.8 years at HSCT, who had TBI conditioning, 13 pregnanc...

hrp0089p3-p027 | Adrenals and HPA Axis P3 | ESPE2018

Adrenocortical Tumours in Children – A Case Series

Hua Chan Si , Farhad Vasanwala Rashida

Background: Paediatric adrenocortical tumours (ACT) are rare and typically present with virilising symptoms and signs which can be similar to other virilising conditions such as congenital adrenal hyperplasia.Case description: We describe three cases of ACT diagnosed and managed at our institution over the past 10 years. The three girls presented with symptoms of virilisation. The mean interval between first symptoms and diagnosis was 19.6 months (rangin...

hrp0097p1-380 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

A novel mutation of androgen receptor in a patient with complete androgen insensitivity syndrome

Jong Kim Chan , Hwan Chang Seong

Androgen insensitivity syndrome (AIS) is a rare genetic disease caused by mutation in the androgen receptor (AR). The AR is an essential steroid hormone receptor that plays a crucial role in male sexual differentiation and development. Mutations in the AR gene on the X chromosome cause malfunction of the AR so that a 46,XY karyotype male shows some physical characteristics of a woman or a full female phenotype. Depending on the phenotype, AIS can be classified as complete, par...

hrp0098p3-131 | GH and IGFs | ESPE2024

Comparison of Growth Hormone Stimulation Tests in Prepubertal Children with Short Stature According to Response of Growth Hormone Replacement

Hwan Chang Seong , Jong Kim Chan

Introduction: Growth hormone (GH) stimulation tests are essential tools for diagnosing growth hormone deficiency (GHD) as a serum peak GH level less than 10 µg/L on two separate tests. We aim ed to compare L-dopa, insulin, and arginine-induced stimulation tests based on the response to GH replacement.Methods: We retrospectively collected data from a review of patients who underwent the GH stimulation test. A total ...