Why is advanced age considered a risk factor for COPD?
Advanced age is considered a risk factor for COPD because of physiological loss of lung function with aging. • What percent of acute exacerbations of COPD are caused by viral or bacterial infections? Approximately 50 percent of acute exacerbations of COPD are caused by viral or bacterial infections. • How are the diagnosis and severity of moderate to severe COPD suggested? In moderate to severe disease, the diagnosis and its severity are suggested by resting tachypnea, tachycardia, chest hyperinflation, prolonged expiration, wheeze, and diminished breath sounds. • What laboratory tests are recommended to develop a differential diagnosis? The following laboratory tests are recommended to develop a differential diagnosis: chest x-ray, complete blood count, chemistry profile, electrocardiogram, and pulse oximetry at rest and with activity. • What kinds of exercise should be encouraged for COPD patients? Upper extremity training is important because arm movement can increase dyspnea. Simpl
