Review Article

Scientific Rationale for the Use of Alpha-Adrenergic Agonists and Glucocorticoids in the Therapy of Pediatric Stridor

Table 4

Clinical effects of αAR-agonists and glucocorticoids in postextubation stridor.

Treatment modalityClinical outcomes

αAR-agonists:

(i) Nebulized racemic epinephrine
(ii) Nebulized (L) isomeric epinephrine
(i) Transient improvements in croup symptom scores compared to placebo at 10 and 30 minutes after administration (duration 120 minutes)

Glucocorticoids(i) Reduced rates of postextubation stridor in adults and certain pediatric groups (i.e., high-risk patients)
(i) Dexamethasone (0.15–0.6 mg/kg)(ii) Probable decrease in reintubation rates in select cases, but not in general adult and pediatric populations