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Low blood sugar levels in the newborn infant: Do changing goal posts matter?

David H Adamkin1

  • 1Division of Neonatal Medicine, Department of Pediatrics, University of Louisville School of Medicine, 571 South Floyd Street, Suite 342, Louisville, Kentucky, 40202-3830, USA.

Seminars in Fetal & Neonatal Medicine
|February 20, 2021
PubMed

Insights

Neonatal hypoglycemia and hyperglycemia impact fetal and newborn brain development. This review contrasts guidelines on defining neonatal hypoglycemia, exploring evidence-based practices, pathogenesis, and management strategies.

Area of Science:

  • Neonatal medicine
  • Pediatric endocrinology
  • Metabolic disorders

Background:

  • Glucose is vital for fetal and newborn growth and brain development.
  • Disruptions in glucose metabolism lead to hypoglycemia or hyperglycemia.
  • Current practices for defining neonatal hypoglycemia vary.

Purpose of the Study:

  • To contrast American Academy of Pediatrics and Pediatric Endocrine Society guidelines on neonatal hypoglycemia.
  • To review recent studies contributing to the controversy in defining neonatal hypoglycemia.
  • To discuss evidence-based guidelines, pathogenesis, outcomes, and management of neonatal glucose disorders.

Main Methods:

  • Literature review of recent studies and existing guidelines.
  • Comparative analysis of recommendations from major pediatric societies.
  • Synthesis of evidence on definitions, pathogenesis, and management.

Main Results:

  • Contrasting definitions of neonatal hypoglycemia exist between major pediatric organizations.
  • Recent research adds complexity to the ongoing debate on hypoglycemia thresholds.
  • Variations in clinical practices are evident.

Conclusions:

  • A unified definition and approach to neonatal hypoglycemia are needed.
  • Further research and trials are necessary to establish optimal management strategies.
  • Evidence-based guidelines are crucial for improving neonatal outcomes.

Keywords:
DefinitionHypoglycemiaOutcomesTransitional neonatal hypoglycemia

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