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Transient adrenal insufficiency in the premature newborn

Jose B Quintos1, Charlotte M Boney

  • 1Department of Pediatrics, Division of Endocrinology and Metabolism, Rhode Island Hospital/The Warren Alpert Medical School of Brown University, Providence, Rhode Island 02903, USA. jbquintos@brown.edu

Current Opinion in Endocrinology, Diabetes, and Obesity
|November 3, 2009
PubMed

Insights

Relative adrenal insufficiency in premature infants may cause hemodynamic instability. While steroid treatment shows promise, further research is needed to establish clear diagnostic criteria and treatment guidelines for this condition.

Area of Science:

  • Neonatal Medicine
  • Pediatric Critical Care
  • Endocrinology

Background:

  • Relative adrenal insufficiency is a debated condition in critically ill patients, including newborns.
  • It has been increasingly recognized in both premature and term newborns with critical illness.

Purpose of the Study:

  • To review existing literature on adrenal insufficiency in premature infants.
  • To examine initial and recent studies addressing this phenomenon.

Main Methods:

  • Literature review of studies on adrenal insufficiency in premature infants.
  • Analysis of findings related to diagnosis, treatment, and outcomes.

Main Results:

  • Evidence suggests relative adrenal insufficiency contributes to hemodynamic instability in sick preterm newborns.
  • Many ill preterm infants exhibit inappropriately low cortisol levels and improve with steroid administration.
  • Adrenal insufficiency in this population is likely transient and related to immature adrenal physiology.

Conclusions:

  • There is no consensus on the diagnosis, optimal steroid dosage, or treatment duration for relative adrenal insufficiency in preterm infants.
  • Large-scale, multicenter, randomized, double-blind studies are essential.
  • Further research is needed to define diagnostic criteria, indications, dosage, complications, and outcomes of glucocorticoid therapy.
Abstract

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