Objective To investigate the curative effect of tiotropium bromide inhalation in treatment of bronchiectasis patients complicated with respiratory failure. Methods 60 bronchiectasis patients complicated with respiratory failure were randomly divided into 2 groups: the control group( n = 30) and the trail group( n = 30).Each group received conventional therapy. Besides,the trail group was treated with tiotropium 18 μg QD inhalation and the course of treatment was 3 months. We recorded the general condition a...