A 71-year-old man with chronic obstructive pulmonary disease presents for initial evaluation following his diagnosis. He has quit smoking and is parti

Month and Year of Recall
Others (Older Recalls)
Subject
Medicine
System
Pulmonary & Critical Care

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Jan 16, 2021
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Module 01: Respiratory Problems (Assessment)
A 71-year-old man with chronic obstructive pulmonary disease presents for initial evaluation following his diagnosis. He has quit smoking and is participating in a pulmonary rehabilitation program. He uses inhaled tiotropium daily. Spirometry shows an FEV1/FVC = 0.5 (50%). Arterial blood gas was notable for a Pa02 = 45 mmHg with a PaCO2 = 50mmHg. Which of the following interventions will have a mortality benefit in this patient?


A.Inhaled beta2-agonists
B.Long-term oxygen therapy
C.Theophylline
D.Systemic corticosteroids
E.Inhaled corticosteroids