From the Guidelines
The most likely indicated treatment for this 18-year-old female is a trial of an inhaled bronchodilator such as albuterol (salbutamol) 2 puffs every 4-6 hours as needed, along with an inhaled corticosteroid like fluticasone (44-110 mcg per puff) 2 puffs twice daily. This presentation suggests mild asthma, given her age, dry cough, occasional wheezes, and normal chest X-ray 1. The patient should be instructed on proper inhaler technique, using a spacer device if available to improve medication delivery. She should follow up in 2-4 weeks to assess response to therapy. If symptoms persist despite this treatment, a pulmonary function test with bronchodilator reversibility testing would be appropriate to confirm the diagnosis. Asthma typically presents with intermittent respiratory symptoms due to airway hyperresponsiveness and inflammation, which can be effectively managed with bronchodilators for acute symptom relief and inhaled corticosteroids to reduce underlying inflammation 1. Avoiding triggers such as allergens, cold air, exercise, or respiratory irritants may also help control symptoms. The patient should seek immediate medical attention if she experiences worsening shortness of breath or symptoms that don't respond to the rescue inhaler. Some key points to consider in the management of this patient include:
- The most common causes of chronic cough are upper airway secretions, asthma, and gastroesophageal reflux disease (GERD) 1
- The patient's description of her cough and the presence or absence of sputum production should not be used to rule in or rule out a diagnosis or to determine the clinical approach 1
- Empiric treatment should be directed at the most common causes of cough, and therapy should be given in sequential and additive steps because more than one cause of cough may be present 1
From the Research
Treatment Options
The patient's symptoms, including a dry cough, occasional small amounts of white sputum, no fever, normal vital signs, clear lungs, and a normal chest X-ray, with occasional wheezes, suggest asthma.
- The most likely indicated treatment for this patient is an inhaled corticosteroid, as they are the most effective treatment for asthma 2.
- The use of a Medrol dose pack, which is a corticosteroid, may be beneficial in reducing inflammation and preventing asthma exacerbations 3, 4.
- Azithromycin, a macrolide antibiotic, is not typically used as a first-line treatment for asthma, but it may be considered in certain cases, such as when there is a suspicion of a bacterial infection 5.
- Levofloxacin, a fluoroquinolone antibiotic, is not typically used as a first-line treatment for asthma, and its use should be reserved for cases where there is a clear indication of a bacterial infection.
- Tessalon Perles, a cough suppressant, may be used to relieve cough symptoms, but it does not address the underlying inflammation and is not a substitute for inhaled corticosteroids.
Inhaled Corticosteroids
- Inhaled corticosteroids (ICS) are the first-line treatment for patients with persistent asthma symptoms, as they reduce airway inflammation and improve lung function 2, 5, 3.
- ICS can be used as-needed, in combination with a short-acting beta2-agonist (SABA), to reduce the risk of asthma exacerbations and improve symptoms 5, 3.
- The use of ICS has been shown to reduce the risk of hospital admission and improve clinical outcomes in patients with acute asthma exacerbations 4.