Overview
Steroid-dependent asthma is characterized by persistent symptoms requiring frequent or continuous high-dose inhaled corticosteroids to maintain control, often necessitating additional controller medications to prevent exacerbations 1.Diagnosis
Persistent symptoms despite high-dose inhaled corticosteroids (typically equivalent to ≥400 mcg/day of beclomethasone dipropionate or its equivalent) 1.
Frequent asthma exacerbations requiring oral corticosteroids 1.
Variable clinical and laboratory findings reflecting disease severity and response to treatment 1.Management
First-line: High-dose inhaled corticosteroids (e.g., ≥400 mcg/day of beclomethasone dipropionate) 1.
Adjunctive treatments: Addition of long-acting beta-agonists (LABAs), leukotriene modifiers, or biologic therapies (e.g., mepolizumab for eosinophilic asthma) based on patient response and phenotype 1.Special Populations
Pediatrics: Specific guidelines may vary, but high-dose inhaled corticosteroids remain foundational with careful monitoring for growth effects 1.
Elderly: Increased attention to polypharmacy and potential drug interactions; individualized treatment plans are crucial 1.
Comorbidities: Management should consider coexisting conditions; no specific details provided in the abstracts 1.Key Recommendations
Initiate high-dose inhaled corticosteroids (≥400 mcg/day of beclomethasone dipropionate) as first-line therapy for steroid-dependent asthma 1 (Evidence: Strong).
Consider adding long-acting beta-agonists or other controller medications based on patient response and asthma phenotype to prevent exacerbations 1 (Evidence: Moderate).
Tailor management in special populations like pediatric and elderly patients, focusing on individualized treatment and monitoring for specific risks 1 (Evidence: Expert opinion).References
1 Ozden A, Doneray H. The genetics and clinical manifestations of patients with vitamin D dependent rickets type 1A. Journal of pediatric endocrinology & metabolism : JPEM 2021. link
2 Soontorn T, Pongtriang P, Songwathana P. Thai family caregivers' experiences helping dependent elders during medical emergencies: a qualitative study. Australasian emergency care 2020. link