hrp0086p1-p547 | Perinatal Endocrinology P1 | ESPE2016

Laboratory Findings of 302 Patients with Hyperinsulinemic Hypoglycemia at Hypoglycemia

Yorifuji Tohru , Sakakibara Azumi , Hashimoto Yukiko , Hosokawa Yuki , Kawakita Rie

Background: It is critically important to correctly diagnose hyperinsulinemic hypoglycemia (HH) to avoid neurological sequelae. However, the diagnosis is not always easy in the critical care setting since some patients present with atypical biochemical profiles.Objective and hypotheses: To delineate the range of biochemical data of HH patients at hypoglycemia to help establish a better diagnostic criteria.Method: Biochemical data (...

hrp0084fc10.6 | Perinatal Endocrinology | ESPE2015

Heterozygous Hypomorphic Mutation in the INS Gene could Cause Transient Neonatal Diabetes in Extremely Low Birth Weight Neonates

Yorifuji Tohru , Sakakibara Azumi , Hashimoto Yukiko , Kawakita Rie , Hosokawa Yukiko , Fujimaru Rika

Background: Approximately 70% of transient neonatal diabetes mellitus (TNDM) are caused by abnormalities in the imprinted locus at chromosome 6q24, and the remaining 30% are caused by heterozygous mutations in the KATP-channel genes, ABCC8 or KCNJ11. Only a few cases of TNDM are reported to be caused by biallelic, recessive mutations in the insulin (INS) gene.Objective and hypotheses: To explore the role of INS gene mutations as a cause of tra...