Steroid Use in Infants: Indications and Risks
Inhaled corticosteroids may be used in infants with established chronic lung disease, but systemic steroids should be avoided due to serious adverse neurological outcomes. 1
Types of Steroid Administration in Infants
Systemic Corticosteroids
Not recommended for routine use in infants due to significant adverse effects:
- Neurological complications: cerebral palsy, developmental delay, abnormal neurological examinations 1, 2
- Growth impairment: decreased height and head circumference 2
- Cardiovascular issues: hypertension, cardiomyopathy, interventricular septal hypertrophy 1
- Metabolic effects: hyperglycemia 3
- Decreased alveolar number in developing lungs 1
The National Institute of Child Health and Human Development explicitly discourages routine use of oral corticosteroids in infants due to side effects and lack of long-term benefit 1
Inhaled Corticosteroids
Preferred route when steroids are necessary for infants with chronic lung disease of infancy (CLDI) 1
Benefits include:
Administration methods:
Clinical Decision Algorithm for Steroid Use in Infants
When to Consider Inhaled Corticosteroids:
- Established chronic lung disease of infancy (CLDI) with asthma-like symptoms 1
- Ventilator-dependent infants after 3 weeks of life to facilitate extubation 4
- Symptomatic premature infants at follow-up with CLDI 1
When to Avoid Steroids:
- First 4 days of life - should not be used 4
- First 3 weeks of life - not indicated 4
- Extubated infants on nasal ventilation or oxygen therapy 4
- Mild to moderate bronchiolitis - no benefit shown 5
Monitoring and Risk Mitigation
For Inhaled Corticosteroids:
Monitor for potential side effects:
- Delayed growth
- Increased blood pressure
- Osteoporosis
- Adrenal suppression
- Cataracts 1
Prevent oral candidiasis by:
For Antenatal Corticosteroids:
- A single course of antenatal betamethasone has clear benefits for preterm birth risk 3
- However, repeated courses may be harmful and should be avoided 3
- For infants born at term after antenatal corticosteroid exposure:
- Increased odds of lower growth percentile
- No increased risk of asthma, developmental delay, or attention deficit disorders 7
Common Pitfalls to Avoid
- Using systemic steroids as first-line therapy - The risks far outweigh benefits in most cases
- Prolonged steroid courses - Use the lowest effective dose for the shortest possible duration 4
- Ignoring alternative therapies - Consider other treatment options before resorting to steroids
- Failure to monitor for side effects - Regular assessment of growth, blood pressure, and development is essential
- Overlooking the importance of delivery method - MDI with spacer is preferred over nebulization 1
In conclusion, while steroids can be beneficial in specific clinical scenarios for infants, their use must be carefully considered against the significant risks, particularly for systemic administration. Inhaled corticosteroids represent a safer alternative when steroid therapy is deemed necessary.