Patient characteristics and short-term effectiveness of shortacting bronchodilator combination of salbutamol/ipratropium in patients with chronic obstruction pulmonary disease (COPD): A cross-sectional multicenter study in Viet Nam

Chronic obstructive pulmonary disease (COPD) is a common disease. There have been no studies evaluating patient characteristics, management and treatment status and short-term effectiveness of the short-acting bronchodilator combination of salbutamol/ipratropium in patients being managed by a respiratory facilities in Vietnam. This is the reason for this study.