Introduction
The efficacy of azithromycin to prevent exacerbation for non-cystic fibrosis bronchiectasis remains controversial. We conduct this meta-analysis to explore the influence of azithromycin versus placebo for the treatment of non-cystic fibrosis bronchiectasis.
Methods
We have searched PubMed, EMbase, Web of science, EBSCO, and Cochrane library databases through July 2019 for randomized controlled trials (RCTs) assessing the efficacy of azithromycin versus placebo for non-cystic fibrosis bronchiectasis. This meta-analysis was performed using the random-effect model.
Results
Four RCTs were included in the meta-analysis. Overall, compared with control group for non-cystic-fibrosis bronchiectasis, azithromycin treatment was associated with improved free of exacerbation (odd ratios [OR] = 3.66; 95% confidence interval [CI] = 1.69–7.93; P = 0.001), reduced pulmonary exacerbations (OR = 0.27; 95% CI 0.13–0.59; P = 0.001) and number of pulmonary exacerbations (standard mean difference [SMD] = − 0.87; 95% CI − 1.21 to − 0.54; P < 0.00001), but demonstrate no obvious impact on forced expiratory volume in 1 s (FEV1), score on St George’s respiratory questionnaire, nausea or vomiting, adverse events.
Conclusions
Azithromycin is effective to prevent exacerbation of non-cystic fibrosis bronchiectasis.