Take-Home Medications for Acute Asthma Exacerbation
All patients discharged after an acute asthma exacerbation must receive oral prednisolone 30-60 mg daily for 1-3 weeks, inhaled corticosteroids at a higher dose than before admission, and an inhaled short-acting beta-agonist for as-needed use. 1
Essential Discharge Medications
Oral Corticosteroids (Mandatory)
- Prednisolone 30-60 mg daily for 5-10 days without tapering is the cornerstone of discharge therapy 2
- The British Thoracic Society guidelines specify prednisolone tablets should continue for 1-3 weeks (or longer in patients with chronic asthma) according to a written action plan 1
- No tapering is required for courses less than 1 week 3
- For patients at high risk of non-adherence, consider intramuscular depot corticosteroid injection as an alternative 2
Inhaled Corticosteroids (Mandatory)
- Prescribe inhaled steroids at a higher dosage than before admission 1
- Treatment with inhaled steroids must be started at least 48 hours before discharge 1
- All patients should continue taking inhaled steroids until the first hospital visit 1
- Prednisolone may be stopped before this visit but must never be stopped if asthma is worsening 1
Short-Acting Beta-Agonists (Mandatory)
- Inhaled or nebulized β-agonists for use "as necessary" 1
- Nebulizers should be replaced by standard inhaler devices 24-48 hours before discharge unless the patient requires a nebulizer at home 1
- Verify inhaler technique before discharge and document performance, as improper technique is a common cause of treatment failure 1, 2
Additional Controller Medications (As Needed)
- Oral theophylline, long-acting β-agonists, or inhaled ipratropium if required 1
- For patients requiring these medications, blood theophylline concentrations should be monitored 1
Critical Discharge Equipment and Education
Peak Flow Meter (Mandatory)
- All patients must have a peak expiratory flow meter prescribed on discharge 1
- Teach patients how to use it and how to act on the results 1
- Patients should know at what PEF values to increase treatment, call their doctor, or readmit themselves to hospital 1
Written Asthma Action Plan (Mandatory)
- All patients must have a written self management plan 1, 2
- The plan should specify when to step up treatment based on symptoms and PEF measurements 1
- Include instructions on monitoring symptoms and PEF on a chart 1
Follow-Up Arrangements
Primary Care Follow-Up
- Surgery review within 48 hours for patients treated at home 1
- See general practitioner within 1 week of hospital discharge 1
- Modify treatment at review according to guidelines for chronic persistent asthma 1
Specialist Follow-Up
- Hospital follow-up by a respiratory physician with outpatient appointment within 1 month 1
- For patients requiring frequent courses of systemic corticosteroids (>2 bursts per year), refer to an asthma specialist for consideration of step-up in long-term controller therapy or biologic agents 2
Common Pitfalls to Avoid
- Never discharge patients until symptoms have stabilized or returned to normal function, recognized by PEF >75% predicted or best, diurnal variability <25%, and no nocturnal symptoms 1
- Do not delay corticosteroid administration 2
- Avoid unnecessarily high steroid doses - hydrocortisone 50 mg IV four times daily is as effective as 200 or 500 mg 4
- Do not taper short courses of oral steroids 2
- Do not prescribe antibiotics routinely - give antibiotics only if bacterial infection is present 1
- Never prescribe sedatives - any sedation is contraindicated 1
- Ensure adequate medication supply to last until the next consultation opportunity 1
Discharge Readiness Criteria
Before discharge, confirm:
- Patient has been on discharge medication for 24 hours 1
- Inhaler technique has been checked and recorded 1
- PEF >75% of predicted or best (if recorded) 1
- PEF diurnal variability <25% 1
- Patient or caregiver understands treatment prescribed and use of delivery devices 1
- Patient has adequate support to cope at home 1