Management of Increased Asthma Attacks Despite Salbutamol Use
Introduction to Asthma Management
- The British Thoracic Society recommends that a 17-year-old with increased asthma attacks despite salbutamol use requires immediate addition of inhaled corticosteroids (ICS) as controller therapy to prevent fatal outcomes 1, 2, 3
Immediate Assessment and Treatment
- Features indicating acute severe asthma include inability to complete sentences in one breath, respiratory rate >25 breaths/min, heart rate >110 beats/min, and peak expiratory flow (PEF) <50% of predicted or personal best 1, 2, 4
- Life-threatening features requiring immediate hospitalization include PEF <33% of predicted or best, silent chest, cyanosis, or feeble respiratory effort, bradycardia, hypotension, exhaustion, confusion, or coma, and oxygen saturation <92% despite supplemental oxygen 1, 4
- Immediate treatment for acute severe asthma includes oxygen 40-60%, nebulized salbutamol 5 mg, and prednisolone 30-60 mg orally or intravenous hydrocortisone 200 mg 1, 2, 4
Long-Term Controller Strategy
- The American Thoracic Society recommends a treatment hierarchy for long-term controller strategy, starting with low-dose ICS-LABA combination, increasing to medium-dose ICS-LABA if inadequate control, and considering adding leukotriene receptor antagonist or referring to specialist if still uncontrolled 9, 6
Key Educational Points
- The National Asthma Education and Prevention Program emphasizes the critical difference between medications, with salbutamol (reliever) opening airways temporarily and ICS (preventer) treating inflammation and preventing attacks 9, 6
- Warning signs requiring immediate medical attention include salbutamol needed more frequently than usual, symptoms worsening despite salbutamol use, difficulty speaking in complete sentences, and symptoms interfering with sleep or daily activities [1, 6, @21@]