hrp0086p1-p627 | Growth P1 | ESPE2016

Change of Growth Pattern and Thickness of Epiphyseal Plate in Female Rats According to Injected Estrogen Dosage

Kang ByungHo , Shim Kye Shik , Lim Sung Jig , Cho Ja Hyang

Objective and hypotheses: The purpose was to get the basic data of optimum serum concentration of estrogen in maximizing pubertal growth spurt, and decreasing the acceleration of epiphyseal closure of long bones.Method: i) Fifteen female SD rats (13-week aged; post pubertal growth spurt) were randomly divided into three groups. After 1 week, the group 1 were injected subcutaneously with sesame oil, as a control, group 2 were with 10 μg/kg per week o...

hrp0089p2-p046 | Bone, Growth Plate & Mineral Metabolism P2 | ESPE2018

Novel SLC34A1 Mutation in a Girl Infant with Idiopathic Infantile Hypercalcemia

Kang Seokjin , Kim Heung Sik

SLC34A1 encodes renal sodium-phosphate cotransporter 2A. It has been identified as being a part of the etiology of idiopathic infantile hypercalcemia. We report a case of a 1-month old girl, initially hospitalized due to perinatal detection of nephrocalcinosis. Blood tests showed hypercalcemia, hypophosphatemia, hypercalciuria and increased 1,25-(OH)2D3. Renal ultrasound revealed medullary nephrocalcinosis. An abnormality in vitamin-D metabolism was suspected and genetic testi...

hrp0089p2-p083 | Diabetes & Insulin P2 | ESPE2018

Relation between Hypomagnesemia and Increased Level of HbA1c in Patients with Diabetes Mellitus

Kang Seokjin , Kim Heung Sik

Background: Hypomagnesemia is a frequent condition in patients with diabetes mellitus (DM). It could influence metabolic control in patients with DM. Relevant studies concern mainly adults and there are few data from the pediatric population. The aim of the present study was to evaluate magnesium levels and examine their possible association with glycemic control in pediatric patients with diabetes mellitus.Methods: In all, 36 patients with DM (type 1, 3...

hrp0094p2-454 | Thyroid | ESPE2021

Thyroid dysfunction in small for gestational age infants: a need for second screening?

Park So Yun , Kang Seokjin

Recently there has been studies which reported that SGA could be a risk factor for the development of delayed TSH elevation (dTSH) in preterm infant. To our knowledge, very few studies have addressed development of dTSH in SGA infants whose gestational age > 34. We included 76 SGA infants and 83 controls matched on sex and birth weight who showed normal results on the initial thyroid function screening test. On the following test for thyroid function, dTSH prevalence was ...

hrp0092p3-324 | Late Breaking Abstracts | ESPE2019

Hypoglycemia in a Patient with Turner Syndrome and Kabuki Make-Up

liu ziqin , chen xiaobo , gao kang

The patient was a Chinese girl who born 40 weeks of gestation by caesarean section. Her birth weight was 2900g (10th–25th centile), birth length was 48cm (10th– 25thcentile). Both parents are in good health. The family history was unremarkable. She was first admitted to our hospital because of seizure afebrile at 6 months old. She presented discontinues generalized tonic-clonic seizures for 3~5minutes several times, it seemed that these onsets were not associate...

hrp0089p3-p064 | Bone, Growth Plate & Mineral Metabolism P3 | ESPE2018

Hypercalcemia Associated with Increased Parathyroid Hormone-related Protein (PTHrP) in a Patient with Medulloblastoma Successfully Treated with Pamidronate

Kang Seok Jin , Kim Heung Sik

We report a patient with medulloblastoma showing severe hypercalcemia and a raised PTHrP serum level. He was a 19-year-old with a history of recurrent medulloblastoma. He developed constipation, lethargy and altered mentality for 3 weeks. There was no family history of hypercalcemia. Laboratory test revealed hypercalcemia of 18.2 mg/dL. PTHrP increased to 10.7 pmol/L (normal range: <1.1 pmol/L), whereas serum level of intact parathyroid hormone was suppressed to 5 pg/mL (n...

hrp0089p2-p365 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P2 | ESPE2018

Prospective Investigation of the Influence of Triptorelin Treatment on Body Weight and Body Mass Index of Girls Who Were Diagnosed with Idiopathic Precocious Puberty or Early Puberty

Kang Seokjin , Shim Yejee , Sik Kim Heung

Background: Gonadotropin-releasing hormone agonists (GnRHa) have been widely used to treat patients with central precocious puberty (CPP). Several studies have investigated changes in body composition in patients with CPP following GnRHa treatment. But the results are inconsistent. This study aimed to investigate the influence of GnRHa treatment on the weight and body mass index (BMI) of girls who were diagnosed with idiopathic CPP or early puberty (EP)....

hrp0084p3-849 | Fat | ESPE2015

The Triglyceride-to-High Density Lipoprotein Cholesterol Ratio in Overweight Korean Children

Kang Yu Sun , Yoo Eun-Gyong

Background: Dyslipidaemia is related with the initiation and progression of atherosclerosis in children, and the total cholesterol (TC) and non-high density lipoprotein cholesterol (non-HDL-C) are commonly used screening tools for identifying children with dyslipidaemia. The triglyceride-to-high density lipoprotein cholesterol (TG/HDL-C) ratio has recently been reported as a marker of insulin resistance in obese children and adolescents.Objective and hyp...

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...

hrp0095p2-60 | Diabetes and Insulin | ESPE2022

Pediatric Diabetic Ketoacidosis with Hyperosmolarity in Korea: Clinical implications and Outcomes

Kang Jaebeen , Yoo Sukdong , Young Yoon Ju , Kun Cheon Chong

Objectives: Diabetic ketoacidosis (DKA) and hyperosmolar hyperglycemic state (HHS) are potential life-threatening emergencies of diabetes mellitus (DM). DKA and HHS may coexist, making the treatment difficult. With increasing rates of childhood obesity and pediatric type 2 DM, cases of mixed HHS and DKA are expected to occur more frequently than before. But the frequency and implications of combined DKA/HHS in children/adolescents are not yet well known. We ai...