Scientific Programme & Abstracts from the International Meeting in Pediatric Endocrinology (IMPE)
Volume 96 | IMPE2023

IMPE 2023

Buenos Aires, Argentina
04 Mar 2023 - 07 Mar 2023

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11th International Meeting of Pediatric Endocrinology (IMPE 2023). 4 -7 March 2023 - Buenos Aires, Argentina.

Free Communications

Fetal and Neonatal Endocrinology

impe0096fc2.1 | Fetal and Neonatal Endocrinology | IMPE2023

Increased catecholamines link fetal stress or growth restriction and neonatal hyperinsulinemic hypoglycemia: a prospective cohort study

Hoermann Henrike , van Faassen Martijn , Roeper Marcia , Hagenbeck Carsten , Herebian Diran , C. Muller-Kobold Anneke , Dukart Juergen , P. Kema Ido , Mayatepek Ertan , Meissner Thomas , Kummer Sebastian

Background: Perinatal stress, fetal growth restriction (FGR) or being small for gestational age (SGA) poses a high risk for neonatal hypoglycemia. The exact pathomechanism is unknown. In an animal model, increased levels of catecholamines were found in FGR sheep, causing β-cell adaptation with suppressed intrauterine insulin secretion, subsequently resulting in a hyper-responsive insulin secretion once the adrenergic stimulus subsides, e.g. after birth. W...

impe0096fc2.2 | Fetal and Neonatal Endocrinology | IMPE2023

Gene expression profile analysis of the Umbilical cord derived mesenchymal stem cells revealed the difference in fetal programming between preterm SGA and term SGA

Noguchi Yusuke , Sugie Manabu , Taki Atsuko , Morioka Chikako , Hayata Mari , Adachi Eriko , Yogi Analia , Morio Tomohiro , Kashimada Kenichi

Background: Fetal growth restriction (FGR) has been suggested to cause persistent effects long after birth, namely fetal programming (FP). Although FP has drawn attention, a number of questions remain to be answered. One of the major questions is time dependency, i.e., whether the timing when FP occurs would affect the outcome after birth. Indeed, in neonates born small for gestational age (SGA), a consequence of FGR, the potential of catch-up growth which usu...

impe0096fc2.3 | Fetal and Neonatal Endocrinology | IMPE2023

EEG changes in children with congenital hyperinsulinism

Ann G. Diaz Jade , Hågensen Kolstad Vilde , Høgenhaven Hans , Krøigård Thomas , Kjærsgaard Hansen Lars , Thybo Christesen Henrik

Background: Congenital hyperinsulinism (CHI) is characterized by often severe hyperinsulinemic hypoglycemia due to pancreatic beta cell hypersecretion of insulin. Treatment delay confers a high risk of neurodevelopmental impairment (NDI).Methods: We performed a single-center retrospective review of medical records of CHI-patients with EEG recordings, with addition of a blinded, quantitative EEG-analysis with age-matched ...

impe0096fc2.4 | Fetal and Neonatal Endocrinology | IMPE2023

The Arginine-nitric-oxide Pathway Links Suboptimal Fetal Growth to Higher Childhood Systolic Blood Pressure in the Manchester BabyGRO Study

Perchard Reena , Garner Terence , Higgins Lucy , Murray Philip , Stevens Adam , Johnstone Edward , Clayton Peter

Background: Cardiometabolic (CM) risk is linked to being born small for gestational age (SGA, birthweight <-2SDS). Using data from the Avon Longitudinal Study of Parents and Children (ALSPAC), an ‘omic signature in SGA catch-up predicts pre-hypertension in adolescence (Garner et al JES 2021). Fetal growth restriction (FGR) alone may be linked with greater CM risk. Therefore, we focused on CM risk in children born following pregnancies at high...