哮喘患者过度使用短效β₂受体激动剂的不良结局:一项系统评价与荟萃分析
2025/08/01
背景:2019年全球哮喘防治倡议(GINA)指南不再推荐短效β₂受体激动剂(SABA)单药治疗哮喘,因其缺乏抗炎作用且可能引发相关并发症。本系统评价与荟萃分析旨在评估哮喘患者过度使用SABA(定义为≥3罐/年)与不良结局的关联。
方法: 系统检索PubMed、Cochrane Library、EMBASE及Web of Science数据库(1981年至2023年11月),纳入探讨哮喘患者SABA过度使用(≥3罐/年)的随机对照试验(RCT)、队列研究及横断面研究。采用随机效应模型和Mantel-Haenszel加权法计算全因死亡率与急性发作的合并风险比(RR)。根据研究设计进行亚组分析。
结果: 共纳入27项研究(2项RCT、1项前瞻性队列研究、12项回顾性队列研究及12项横断面研究)。SABA过度使用组(130,629例患者中2,743例)的全因死亡率显著高于对照组(300,451例患者中3,534例;RR=2.04,95%置信区间[CI] 1.37-3.04;p<0.001),急性发作率亦显著升高(过度使用组165,271例中60,320例 vs. 对照组376,845例中84,439例;RR=1.93,95% CI 1.24-3.03;p<0.001)。回顾性队列研究(RR=1.88,95% CI 1.43-2.47;p<0.001)和横断面研究(RR=2.23,95% CI 1.04-4.77;p<0.001)均显示急性发作风险增加。
结论:SABA过度使用与哮喘患者死亡率及急性发作率升高显著相关,这一结果支持现行指南反对SABA单药治疗哮喘的推荐。
Chia-Ling, Tsao; Shu-Yen,
Abstrast
Introduction: The 2019 Global Initiative for Asthma (GINA) report no longer recommended short-acting beta-agonists (SABA) monotherapy due to associated complications and a lack of anti-inflammatory properties. This systematic review and meta-analysis aimed to evaluate adverse outcomes associated with SABA overuse in patients with asthma.
Methods: PubMed, Cochrane Library, EMBASE, and Web of Science databases were searched for studies on SABA overuse (≥ 3 SABA canisters/year) in patients with asthma, from 1981 to November 2023. Randomized controlled trials (RCTs), cohort studies, and cross-sectional studies were included. Pooled risk ratios (RRs) were calculated for dichotomous measures of all-cause mortality and acute exacerbations using random-effects models and Mantel-Haenszel weighting. Subgroup analyses were conducted based on study design.
Results: Out of 626 records, 27 studies (2 RCTs, 1 prospective cohort study, 12 retrospective cohort studies, and 12 cross-sectional studies) were included. SABA overuse (≥ 3 SABA canisters/year) was associated with significantly higher mortality (2743 of 130,629 in the overuse group versus 3534 of 300,451 in controls; RR = 2.04, 95% confidence interval, CI = 1.37-3.04; p < 0.001) and a significantly higher rate of acute exacerbations (60,320 of 165,271 in the overuse group versus 84,439 of 376,845 in controls; RR = 1.93, 95% CI = 1.24-3.03; p < 0.001). An increased risk of acute exacerbations was observed in retrospective cohort studies (RR = 1.88, 95% CI = 1.43-2.47; p < 0.001) and cross-sectional studies (RR = 2.23, 95% CI = 1.04-4.77; p < 0.001).
Conclusion: SABA overuse was associated with increased rates of mortality and acute exacerbations in patients with asthma, supporting guidelines that advise against SABA monotherapy in asthma management.t.
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哮喘患者使用度普利尤单抗与淋巴瘤风险:一项基于人群的队列研究
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