Hydrocortisone and long-term outcomes in very-low-birthweight infants

Chika Yamasaki1, Atsushi Uchiyama, Hidehiko Nakanishi

  • 1Department of Neonatology, Maternal, and Perinatal Center, Tokyo Women's Medical University, Tokyo, Japan. chikafuku@nyc.odn.ne.jp

Insights

Physiological hydrocortisone (HDC) doses effectively treat chronic lung disease (CLD) in very-low-birthweight (VLBW) infants. This treatment did not negatively impact infant growth or development by 18 months corrected age.

Area of Science:

  • Neonatal Medicine
  • Pediatric Pulmonology
  • Pharmacology

Background:

  • The long-term effects of hydrocortisone (HDC) in very-low-birthweight (VLBW) infants with chronic lung disease (CLD) require further investigation.
  • Understanding the impact of HDC on acute CLD exacerbations in VLBW infants is crucial.

Purpose of the Study:

  • To evaluate the short-term clinical effects of physiological replacement doses of HDC.
  • To assess the long-term impact of HDC on VLBW infants with CLD.

Main Methods:

  • Prospective case-control study of 110 VLBW infants followed to 18 months corrected age.
  • Infants categorized into three groups: CLD treated with HDC, CLD untreated, and non-CLD.
  • Exclusion criteria included infant deaths and congenital deformities.

Main Results:

  • Hydrocortisone treatment significantly improved oxygenation (F(I)O(2)) in VLBW infants with CLD.
  • No significant differences in growth or neurodevelopmental quotient were observed at 18 months corrected age among the groups.
  • All developmental quotient areas showed no significant intergroup differences.

Conclusions:

  • Physiological hydrocortisone replacement doses are effective for acute oxygenation deterioration in VLBW infants with CLD.
  • HDC treatment at physiological doses does not adversely affect growth and development up to 18 months corrected age.
Abstract

Related Concept Videos

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),...
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...
COPD: Management Using Bronchodilators and Corticosteroids01:26

COPD: Management Using Bronchodilators and Corticosteroids

Chronic obstructive pulmonary isease (COPD) involves a group of progressive lung disorders characterized by persistent airflow limitation and chronic respiratory symptoms. Asthma-COPD Overlap Syndrome (ACOS), encompassing features of both asthma and Chronic obstructive pulmonary disease (COPD), is a group of progressive lung disorders that includes chronic bronchitis, emphysema, and refractory (non-reversible) asthma. ACOS leads to complex clinical presentations that combine the inflammatory...
Drug Dosing: Infants and Children01:29

Drug Dosing: Infants and Children

Pediatric patient dosages diverge from adults due to disparities in body surface area, total body water, and extracellular fluid per kilogram of body weight. The dosing regimen considers the variations in pharmacokinetics and pharmacology across distinct age groups, encompassing preterm newborns, infants, young children, older children, and adolescents. Calculation of pediatric patient doses is predicated on determining body surface area, which exhibits a superior correlation with the child's...
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents01:29

Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents

Crohn's disease is an inflammatory bowel disorder marked by chronic inflammation of the GI tract. Various treatment strategies for Crohn's disease are employed, such as immunomodulatory agents, glucocorticoids, and biologics or anti-TNF therapy. Azathioprine (Imuran), a commonly used immunomodulatory drug for Crohn's disease, is converted in the body to mercaptopurine, which inhibits purine biosynthesis and cell proliferation. Both are utilized in severe cases of Inflammatory Bowel Disease...
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...