hrp0095p1-427 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

The mutation of the FGFR3 gene causes familial acanthosis nigricans with hypochondroplasia syndrome

Sang Lee Hae , Suk Shim Young , Sub Lim Jung

Objective: Acanthosis nigricans (AN) is characterized by velvety and papillomatous pigmented hyperkeratosis of the flexures and neck. Mutations in fibroblast growth factor receptor 3 (FGFR3) gene have been identified as one of the causes of skeletal dysplasia with AN. However, there have been few reports about familial AN with hypochondroplasia. Here we report a familial case with FGFR3 gene mutation.Case reports: A 16-y...

hrp0095p1-256 | Diabetes and Insulin | ESPE2022

Analysis of NGS panel examination in patients suspected of MODY in a single tertiary hospital

Joo Eunyoung , Park Jisun , Kim Sujin , Lee Ji-Eun

Introduction: Maturity-onset diabetes of the young (MODY) is a genetically heterogeneous group of monogenic endocrine disorders which is inherited as autosomal dominant pattern and characterized pancreatic β-cell dysfunction. It has been estimated to represent around 1% to 6% of all diabetes. The hallmark of MODY is that the onset is before 25 years of age and inherited in an autosomal dominant manner. Generally, there are several known genes that cause M...

hrp0095p1-75 | Fat, Metabolism and Obesity | ESPE2022

The association between C-reactive protein, metabolic syndrome, and prediabetes in Korean children and adolescents

Hyun Kim Ji , Bin Lee Jong , Sub Lim Jung

Purpose: Metabolic syndrome (MetS) is a state of chronic inflammation, and high-sensitivity C-reactive protein (hsCRP) indicates inflammation. This paper evaluates the association between hsCRP and MetS and its components in Korean children and adolescents.Methods: We analyzed the data of 1,247 subjects (633 males, 14.2 ± 2.7 years) from the Korea National Health and Nutrition Examination Survey (KNHANES) 2016-2017. T...

hrp0095p1-592 | Thyroid | ESPE2022

Development of delayed thyrotropin elevation in small-for-gestational-age infants: Is a second screening needed?

Kang Seokjin , Yun Park So , Lee Donghyun , Sik Kim Heung

Purpose: Recent reports indicate that being small for gestational age could be a risk factor for delayed thyroid stimulating hormone (TSH) elevation (dTSH) in preterm infants. Very few studies have investigated the development of delayed thyroid stimulating hormone elevation in small-for-gestational-age late-preterm infants with a gestational age of 34–36 weeks.Methods: We retrospectively included 70 small-for-gest...

hrp0095p2-37 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

A rare case of childhood hypophosphatasia presenting with fibrous dysplasia

Jeon Jaesung , Lee Jun , Young Yoon Ju , Kun Cheon Chong

Objectives: Hypophosphatasia (HP) is a rare inherited disorder characterized by defective bone and teeth mineralization, and deficiency of serum and bone alkaline phosphatase activity. The symptoms are highly variable in their clinical expression, which ranges from stillbirth without a mineralized bone to early loss of teeth without bone symptoms. We aimed to report a patient with HP presenting with fibrous dysplasia.Methods:</st...

hrp0095p2-106 | Fat, Metabolism and Obesity | ESPE2022

Identification of a novel point mutation in APOB gene in a patient with hypobetalipoproteinemia

Yun Park So , Sik Kim Heung , Lee Donghyun , Kang Seokjin

Familial hypobetalipoproteinemia (FHBL) is an autosomal codominantly inherited disorder of lipid metabolism characterized by <5th percentile plasma levels of LDL cholesterol or total apolipoprotein B (apoB). LDL cholesterol level is usually between 20-50 mg/dL. FHBL results from mutations in APOB, PCSK9 gene. Patients with homozygous APOB-related familial hypobetalipoproteinemia (APOB-FHBL) may have symptoms of fat malabsorption, steatorrhea, diarrhea, failure to thrive, de...

hrp0095p2-176 | Growth and Syndromes | ESPE2022

A case of 1q21 recurrent microdeletion syndrome with growth hormone deficiency, facial dysmorphism, and microcephaly

A Kim Hyun , Kim Jinsup , Ju Lee Hyun , Yang Aram

1q21.1 recurrent microdeletion syndrome is a rare chromosomal disorder caused by a genetic abnormality of non-allelic homologous recombination in the sequence of flanking a copy number variation event during meiosis. The characteristic features of 1q21 microdeletion syndrome are dysmorphic facial appearances with microcephaly, and mild to moderate developmental delay of speech and motor, eye abnormality, short stature, skeletal malformation, and psychiatric and behavioral diso...

hrp0095p2-286 | Thyroid | ESPE2022

A Case of Sjogren's Syndrome with systemic involvement combined with exacerbated hyperthyroidism improved after glucocorticoid treatment

Lee Donghyun , Sik Kim Heung , Yun Park So , Kang Seokjin

Background: Sjogren’s syndrome is a systemic autoimmune disease, and it is rare in pediatric population. Primary symptoms are dry mouth and dry eyes. However, it may present with systemic manifestations, involving lungs, liver, kidneys, vasculature, and blood. We report a case of Sjogren's syndrome with systemic involvement in a child with Graves' disease.Case report: A 9-year-old 11-month-old girl presen...

hrp0095p2-296 | Thyroid | ESPE2022

Factors related to permanent congenital hypothyroidism

Sik Kim Heung , Yun Park So , Lee Donghyun , Kang Seokjin

Purpose: The purpose of this study was to retrospectively analyze the clinical, laboratory, imaging findings (sonography and Tc99m-pertechnetate scanning) in patient with congenital hypothyroidism (CH) who completed 3 years of LT4 medication.Method: 86 patients with congenital hypothyroidism were retrospectively reviewed. Medical history, laboratory, radiologic finding at the time of CH diagnosis were evaluated. Correlat...

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...