Singh Dave, Corradi Massimo, Spinola Monica, Papi Alberto, Usmani Omar S, Scuri Mario, Petruzzelli Stefano, Vestbo Jørgen
Division of Infection, Immunity and Respiratory Medicine, University of Manchester, Manchester, UK.
Department of Medicine and Surgery, University of Parma, Parma, Italy.
Int J Chron Obstruct Pulmon Dis. 2017 Oct 6;12:2917-2928. doi: 10.2147/COPD.S146822. eCollection 2017.
The goals of COPD therapy are to prevent and control symptoms, reduce the frequency and severity of exacerbations, and improve exercise tolerance. The triple combination therapy of inhaled corticosteroids (ICSs), long-acting beta agonists (LABAs), and long-acting muscarinic antagonists (LAMAs) has become an option for maintenance treatment of COPD and as a "step-up" therapy from single or double combination treatments. There is evidence that triple combination ICS/LABA/LAMA with different inhalers improves lung function, symptoms, and health status and reduces exacerbations. A new triple fixed-dose combination of extrafine beclomethasone dipropionate (100 µg/puff)/formoterol fumarate (6 µg/puff)/glycopyrronium bromide (12.5 µg/puff) has been developed as a hydrofluoroalkane pressurized metered dose inhaler. Two large pivotal studies showed that this extrafine fixed ICS/LABA/LAMA triple combination is superior to fixed ICS/LABA combined therapy and also superior to the LAMA tiotropium in terms of lung function and exacerbation prevention in COPD patients at risk of exacerbation. This review considers the new information provided by these clinical trials of extrafine triple therapy and the implications for the clinical management of COPD patients.
慢性阻塞性肺疾病(COPD)治疗的目标是预防和控制症状、减少急性加重的频率和严重程度以及提高运动耐量。吸入性糖皮质激素(ICS)、长效β受体激动剂(LABA)和长效抗毒蕈碱药物(LAMA)的三联组合疗法已成为COPD维持治疗以及从单药或双药联合治疗“升级”治疗的一种选择。有证据表明,使用不同吸入器的ICS/LABA/LAMA三联组合可改善肺功能、症状和健康状况,并减少急性加重。一种新的丙酸倍氯米松超细微粒(100µg/喷)/富马酸福莫特罗(6µg/喷)/格隆溴铵(12.5µg/喷)三联固定剂量组合已开发为氢氟烷烃压力定量吸入器。两项大型关键研究表明,这种超细微粒ICS/LABA/LAMA三联固定组合在肺功能和预防有急性加重风险的COPD患者急性加重方面优于固定ICS/LABA联合疗法,也优于LAMA噻托溴铵。本综述探讨了这些超细微粒三联疗法临床试验提供的新信息以及对COPD患者临床管理的意义。