机构:[1]Department of Respiratory Diseases, Xuanwu Hospital, Capital Medical University, Beijing, China,首都医科大学宣武医院[2]Department of Cardiology, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
Background The cardiovascular safety of inhaled long-acting (32-agonists (LABAs) in patients with chronic obstructive pulmonary disease (COPD) is a controversial problem. Certain studies have suggested that inhaled LABAs lead to an increased risk of cardiovascular events in patients with COPD. This meta-analysis aimed to assess the cardiovascular safety of inhaled LABAs in COPD. Methods A meta-analysis of randomized, double-blind, parallel-group, placebo-controlled trials for LABA treatment of COPD with at least 3 months of follow-up was performed. The fixedeffects model was used to evaluate the effects of LABAs on fatal cardiovascular adverse events. Adverse events were collected for each trial, and the relative risk (RR) and 95% confidence intervals (Cl) for LABA/placebo were estimated. Results There were 24 trials included in this meta-analysis. Compared with placebo, inhaled LABAs significantly decreased fatal cardiovascular adverse events in COPD patients (RR 0.65, 95% Cl 0.50 to 0.86, P = 0.002). In sensitivity analysis, there was still no increased risk of fatal cardiovascular events (RR 0.68, 95%)/X10.46 to 1.01, P = 0.06) after excluding the trial with the largest weight. Among the different types of LABAs, only salmeterol had a significant effect (RR 0.64, 95% Cl 0.46 to 0.90). In subgroup analyses, inhaled LABAs were able to significantly decrease fatal cardiovascular events in long-term trials (RR 0.64, 95% Cl 0.47 to 0.87) and in trials with severe COPD patients (RR 0.69, 95% Cl 0.50 to 0.96). Conclusion Inhaled LABAs do not increase the risk of fatal cardiovascular events in COPD patients.
第一作者机构:[1]Department of Respiratory Diseases, Xuanwu Hospital, Capital Medical University, Beijing, China,
通讯作者:
通讯机构:[1]Department of Respiratory Diseases, Xuanwu Hospital, Capital Medical University, Beijing, China,
推荐引用方式(GB/T 7714):
Ning Xia,Hao Wang,Xiuhong Nie.Inhaled Long-Acting beta 2-Agonists Do Not Increase Fatal Cardiovascular Adverse Events in COPD: A Meta-Analysis[J].PLOS ONE.2015,10(9):e0137904.doi:10.1371/journal.pone.0137904.
APA:
Ning Xia,Hao Wang&Xiuhong Nie.(2015).Inhaled Long-Acting beta 2-Agonists Do Not Increase Fatal Cardiovascular Adverse Events in COPD: A Meta-Analysis.PLOS ONE,10,(9)
MLA:
Ning Xia,et al."Inhaled Long-Acting beta 2-Agonists Do Not Increase Fatal Cardiovascular Adverse Events in COPD: A Meta-Analysis".PLOS ONE 10..9(2015):e0137904