A total of 161 COPD patients completed at least one CAT questionnaire at baseline, 75 at exacerbation and 52 of these patients completed the CAT questionnaire daily during exacerbation recovery.
This was a single-center, prospective study. Patients with COPD were included if their post-bronchodilator forced expiratory volume in 1 s (FEV 1)/forced vital capacity ratio was <0.7 and FEV 1 ...
The 26,905 people who indicated experiencing these symptoms completed questionnaires. Those most likely to have asthma or COPD also took a spirometry breathing test -- the gold standard for diagnosing ...
After 12 weeks of nebulized NAC, patients’ mean phlegm scores, as measured by the COPD assessment test, significantly decreased from 3.47 at baseline to 2.62. N-acetylcysteine (NAC) nebulizer ...