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Difficulty: EasyPulmonary and Critical Care

A 62-year-old male with a history of severe chronic obstructive pulmonary disease presents to an urgent care facility due to a two-day history of progressively worsening shortness of breath. The patient reports that his baseline chronic cough has increased in frequency, but he explicitly states his sputum remains clear and minimal in amount. He denies any fever, chills, orthopnea, or swelling in his legs. His current medications include a daily long-acting muscarinic antagonist and an albuterol inhaler, which he has been using every two hours today with minimal relief. Vital signs reveal a temperature of 37.0°C (98.6°F), blood pressure of 142/88 mm Hg, heart rate of 96/min, and respiratory rate of 22/min. Oxygen saturation is 92% on his baseline 2 L/min nasal cannula. Physical examination demonstrates a barrel-shaped chest, distant heart sounds, and a prolonged expiratory phase with scattered end-expiratory wheezes. Jugular venous pressure is normal, and there is no peripheral edema. Which of the following is the most appropriate next step in management?

  1. Prescribe oral prednisoneAnswer
  2. B
    Prescribe oral levofloxacin
  3. C
    Administer intravenous furosemide
  4. D
    Obtain an arterial blood gas analysis to calculate metabolic compensation
  5. E
    Order an urgent echocardiogram to assess left ventricular ejection fraction

Answer

The most appropriate next step is to prescribe oral prednisone.
Systemic glucocorticoids, such as oral prednisone, are a cornerstone of treatment for acute exacerbations of chronic obstructive pulmonary disease. They help reduce airway inflammation, improve forced expiratory volume in one second (FEV1FEV_1), shorten recovery time, and decrease the risk of early relapse. In a patient presenting with increased breathlessness and cough but no signs of severe respiratory failure, oral corticosteroids are the most appropriate next step in management alongside short-acting bronchodilators.

Step-by-Step Solution

1
Identify the patient's acute clinical syndrome based on the presentation.
The patient is experiencing a mild-to-moderate acute exacerbation of chronic obstructive pulmonary disease (COPD), evidenced by increased dyspnea and increased cough frequency.
Recognizing the syndrome dictates the specific treatment pathway.
2
Assess for indications of a bacterial infection to guide antibiotic stewardship.
The patient lacks increased sputum purulence and increased sputum volume, meaning antibiotics are not indicated at this time.
Guidelines specify that antibiotics are reserved for exacerbations presenting with increased sputum purulence alongside other cardinal symptoms, or for those requiring mechanical ventilation.
3
Select the appropriate pharmacologic therapy for an uncomplicated exacerbation.
Systemic glucocorticoids (e.g., oral prednisone) and optimized short-acting bronchodilators are chosen.
These medications reduce airway inflammation, improve FEV1FEV_1, and reduce the risk of early relapse.

Key Concept

The initial management of an uncomplicated acute COPD exacerbation includes optimizing short-acting bronchodilators and administering systemic glucocorticoids, with antibiotics reserved only for patients displaying increased sputum purulence or those requiring mechanical ventilation.
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Topics

Pulmonary and Critical Care

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