Management of 18-year-old Asthmatic with Persistent Dry Cough
The patient requires step-up therapy with the addition of a daily inhaled corticosteroid (ICS) as controller medication, while continuing salbutamol as needed for symptom relief. 1
Assessment of Current Asthma Control
This patient presents with:
- 4-month history of persistent dry cough
- Known asthmatic
- Currently using salbutamol puffs twice weekly
Based on these findings, the patient has:
- Persistent symptoms (chronic cough for 4 months)
- Regular need for rescue medication (salbutamol)
- Likely inadequate control on current regimen
Management Algorithm
Step 1: Initiate Controller Medication
- Start low-dose inhaled corticosteroid (ICS) as daily controller medication 1
- Continue salbutamol as needed for symptom relief
- Verify proper inhaler technique for both medications 2
Step 2: Follow-up Assessment (2-4 weeks)
- If symptoms improve:
- Continue current therapy
- Schedule follow-up in 3 months
- If symptoms persist:
- Move to Step 3
Step 3: Escalation of Therapy (if needed)
- Increase ICS dose to medium-dose 1
- OR add long-acting beta-agonist (LABA) in combination with ICS
- Consider adding montelukast (leukotriene receptor antagonist) 1
Step 4: Further Management (if needed)
- If symptoms still persist after 4-8 weeks of optimized therapy:
- Consider referral to pulmonologist
- Consider additional diagnostic testing to confirm diagnosis or identify comorbidities 1
Specific Medication Recommendations
Controller Medication:
- Low-dose ICS (e.g., beclomethasone, fluticasone, or budesonide) daily
- Ensure proper inhaler technique and adherence
Rescue Medication:
- Continue salbutamol as needed for symptom relief
- Monitor frequency of use - increasing use may indicate worsening control
Additional Considerations:
- Provide written asthma action plan
- Identify and address potential triggers
- Consider peak flow monitoring
Common Pitfalls to Avoid
- Undertreatment: Relying solely on as-needed salbutamol for persistent symptoms is inadequate 1
- Poor inhaler technique: Ensure patient demonstrates proper technique with all inhalers 2
- Inadequate follow-up: Regular monitoring is essential to assess response to therapy
- Ignoring comorbidities: Consider allergic rhinitis, GERD, or other conditions that may exacerbate cough 1
- Delayed escalation: If symptoms persist despite initial therapy, promptly adjust treatment
Education Points for Patient
- Explain difference between controller and rescue medications
- Emphasize importance of daily controller use even when asymptomatic
- Demonstrate proper inhaler technique
- Discuss potential triggers and avoidance strategies
- Review warning signs that require urgent medical attention
This approach follows current guidelines for asthma management, focusing on achieving symptom control and preventing exacerbations through appropriate step-up therapy.