Controversies in the use of postnatal steroids

K A Kennedy1

  • 1Department of Pediatrics, University of Texas Houston Medical School, 77030, USA. Kathleen.A.Kennedy@uth.tmc.edu

Seminars in Perinatology
|January 10, 2002
PubMed

Insights

Postnatal steroids can reduce chronic lung disease in premature infants but may increase neurological risks. The decision to use these treatments involves weighing these risks against the benefits for infant health.

Area of Science:

  • Neonatal Medicine
  • Pediatric Pulmonology
  • Clinical Evidence Synthesis

Background:

  • Very low birth weight infants often require mechanical ventilation.
  • Chronic lung disease (CLD) is a significantcomplication in these vulnerable infants.
  • Postnatal steroid therapy is a potential intervention to mitigate CLD.

Purpose of the Study:

  • To evaluate the risks and benefits of postnatal steroid use in very low birth weight infants.
  • To compare the efficacy and safety of systemic postnatal steroids based on current medical evidence.
  • To inform clinical decision-making regarding steroid administration in neonates.

Main Methods:

  • Systematic review of the best available medical evidence.
  • Analysis of studies comparing postnatal steroid use versus placebo or no treatment.
  • Assessment of outcomes including chronic lung disease and neurologic sequelae.

Main Results:

  • Systemic postnatal steroids are effective in reducing the risk of chronic lung disease in ventilated very low birth weight infants.
  • Optimal timing for steroid administration appears to be between 7 to 14 days of age for ventilator-dependent infants.
  • Steroid use is associated with an increased risk of long-term neurologic sequelae and short-term complications.

Conclusions:

  • Postnatal steroids offer a significant benefit in reducing chronic lung disease for premature infants on ventilators.
  • The increased risk of adverse neurologic outcomes necessitates careful consideration of the risk-benefit profile.
  • The justification for using postnatal steroids depends on parental and caregiver perspectives regarding the trade-offs between CLD and neurologic sequelae.

Related Concept Videos

Teratogenicity01:07

Teratogenicity

The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
Gonadal and Placental Hormones01:24

Gonadal and Placental Hormones

The gonads, namely the testes in males and the ovaries in females, are pivotal in producing gonadal hormones that orchestrate the intricate processes of sexual development and reproduction.
In males, testosterone is the primary gonadal androgen. It plays a central role in the maturation of male reproductive organs — the penis and testes. Additionally, testosterone is instrumental in the development of secondary sexual characteristics — a deep voice as well as facial and pubic hair growth — and...
Antiasthma Drugs: Inhaled Corticosteroids and Glucocorticoids01:25

Antiasthma Drugs: Inhaled Corticosteroids and Glucocorticoids

Inhaled corticosteroids (ICS) are anti-inflammatory drugs used primarily in treating persistent asthma and providing long-term maintenance. They target the bronchial mucosa, the lining of the airways, to control inflammation, a critical factor in asthma progression and exacerbation.
ICS work through a multifaceted mechanism of action. They suppress the inflammatory response caused by the proliferation of TH cells. They also reduce the transcription of the IL-2 gene, which is involved in the...
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids01:21

Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids

Glucocorticoids, a class of anti-inflammatory drugs, are pivotal in treating moderate to severe Crohn's disease by inducing remission. They exhibit their anti-inflammatory action by inhibiting the production of inflammatory cytokines such as tumor necrosis factor (TNF)-α, interleukin (IL)-1, and chemokines like IL-8. In addition, they reduce the expression of inflammatory cell adhesion molecules and inhibit gene transcription of nitric oxide synthase, phospholipase A2, cyclooxygenase-2 (COX-2),...
Cushing Syndrome II: Pathophysiology01:19

Cushing Syndrome II: Pathophysiology

Cortisol production is normally governed by the hypothalamic–pituitary–adrenal (HPA) axis, which maintains hormonal balance through tightly regulated feedback mechanisms. Disruption of this regulatory system is central to the development of Cushing syndrome, whether the excess cortisol originates from external medications or internal pathology. Persistent cortisol elevation alters metabolism, immune function, and endocrine signaling, producing the characteristic clinical features of the...