Longitudinal Assessment of Symptom Distress and Its Association with Disease Severity Among Patients with Chronic Obstructive Pulmonary Disease: A Prospective Observational Study.
Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting problem with the lungs that leads to many symptoms, poor quality of life, and greater use of the health care system. The aim of this study was to evaluate longitudinal changes in symptom distress among patients with chronic obstructive pulmonary disease (CO...