COPD management and exacerbationsDownloads

A 63-year-old man presents to the clinic with fever accompanied by shortness of breath. The symptoms developed a week ago and have been progressively worsening over the last 2 days. He reports his cough is productive of thick, yellow sputum. He was diagnosed with chronic obstructive pulmonary disease 3 years ago and has been on treatment ever since. He quit smoking 10 years ago but occasionally experiences shortness of breath along with chest tightness that improves with the use of an inhaler. However, this time the symptoms seem to be more severe and unrelenting. His temperature is 38.6°C (101.4°F), the respirations are 21/min, the blood pressure is 100/60 mm Hg, and the pulse is 105/min. Auscultation reveals bilateral crackles and expiratory wheezes. His oxygen saturation is 95% on room air. According to this patient’s history, which of the following should be the next step in the management of this patient?

A 48-year-old man presents with a productive cough and occasional dyspnea on exertion. He has experienced these symptoms for the past 6 years. Patient denies weight loss, night sweats, or hemoptysis. Past medical history is significant for arterial hypertension, diagnosed 3 years ago, and diabetes mellitus type 2, diagnosed 5 years ago. He also has allergic rhinitis with exacerbations in the spring. The current medications include 12.5 mg of lisinopril and 1,000 mg of metformin daily. The patient reports a 30-pack-year smoking history. He works as a financial advisor and is physically inactive. The vital signs are within normal limits. The BMI is 44.9 kg/m2. Upon physical examination, lung auscultation is significant for occasional wheezes over both lungs. The spirometry shows an FEV1 of 59% of predicted. Which of the following interventions would be most useful to slow the progression of this patient’s most likely condition?