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Transient hyperinsulinism in asphyxiated newborn infants
Acta Paediatrica Hungarica
|January 1, 1991
Summary
Birth asphyxia can cause hyperinsulinemic hypoglycemia in infants, contrary to typical glycogen depletion. This condition required significant glucose infusions but resolved spontaneously in affected newborns.
Area of Science:
- Neonatalogy
- Pediatric Endocrinology
- Perinatal Medicine
Background:
- Birth asphyxia is a significant cause of neonatal morbidity.
- Hypoglycemia in neonates is commonly linked to depleted glycogen stores.
- Hyperinsulinemic hypoglycemia is a rare but serious condition in newborns.
Observation:
- Three term infants appropriate for gestational age (AGA) experienced birth asphyxia.
- These infants developed hyperinsulinemic hypoglycemia postnatally.
- They exhibited high insulin levels relative to blood glucose.
Findings:
- The infants required high glucose infusion rates (>8 mg/kg/min) to maintain normal blood glucose.
- Persistent hyperinsulinism was noted in the affected newborns.
- All infants demonstrated spontaneous recovery from the condition.
Implications:
- This challenges the traditional view of hypoglycemia solely due to glycogen depletion in birth asphyxia.
- It highlights the need to consider hyperinsulinemic hypoglycemia in neonates with birth asphyxia.
- Further research into the mechanisms and management of this specific condition is warranted.