Martínez García Miguel Ángel, Soler Cataluña Juan José, Serra Pablo Catalán
Unidad de Neumología, Hospital General de Requena, Valencia, España.
Arch Bronconeumol. 2011 Jun;47 Suppl 6:19-23. doi: 10.1016/S0300-2896(11)70031-X.
Inhaled antibiotics are increasingly used in patients with non-cystic fibrosis (CF) bronchiectasis. Currently, there is no formal indication for the use of this therapy in these patients as inhaled antibiotics are currently only indicated in patients with CF. Therefore, prescription in patients with non-CF bronchiectasis will continue to be based on compassionate use until scientific evidence from ongoing clinical trials becomes available. However, the studies performed to date have shown several positive effects on some key parameters such as a reduction in the number of colonies and the quantity and purulence of sputum, improved quality of life and fewer exacerbations, although this therapy has little impact on accelerated loss of pulmonary function. The percentage of eradication varies, with a low rate of resistance. The clearest use of inhaled antibiotics in patients with non-CF bronchiectasis is probably colonization, especially chronic infection with Pseudomonas aeruginosa. Adverse effects are usually mild and consist of local irritation of the airway, although their frequency is greater than that in patients with CF. Currently, various clinical trials are being carried out that aim to establish the indications for inhaled antibiotic therapy in these patients. Due to its special characteristics (high local concentrations of the drug with scarce systemic adverse effects), inhaled antibiotic therapy will undoubtedly be an excellent future option for the management of bronchiectasis, as well as of many other diseases of the airways.
吸入性抗生素在非囊性纤维化(CF)支气管扩张症患者中的应用越来越广泛。目前,对于这些患者使用这种疗法尚无正式的适应证,因为吸入性抗生素目前仅适用于CF患者。因此,在有持续临床试验的科学证据可用之前,非CF支气管扩张症患者的处方将继续基于同情用药。然而,迄今为止进行的研究已显示出对一些关键参数有若干积极影响,如菌落数量减少、痰液量及脓性降低、生活质量改善和病情加重次数减少,尽管这种疗法对肺功能加速丧失影响不大。根除率各不相同,耐药率较低。吸入性抗生素在非CF支气管扩张症患者中最明确的用途可能是定植,尤其是铜绿假单胞菌的慢性感染。不良反应通常较轻,主要是气道局部刺激,尽管其发生率高于CF患者。目前正在进行各种临床试验,旨在确定这些患者吸入性抗生素治疗的适应证。由于其特殊特性(药物局部浓度高且全身不良反应少),吸入性抗生素治疗无疑将是未来治疗支气管扩张症以及许多其他气道疾病的极佳选择。