Prasad Meeta, Tino Gregory
Division of Pulmonary, Allergy, and Critical Ccare Medicine of the University of Pennsylvania Health System, Philadelphia. Dr. Prasad is a postgraduate fellow, and Dr. Tino is associate professor of medicine and chief, pulmonary clinical service, Hospital of the University of Pennsylvania.
J Respir Dis. 2008 Jan 1;29(1):20-25.
Systemic antibiotics are the mainstay of the management of acute exacerbations of bronchiectasis. Antibiotic selection should include coverage for Streptococcus pneumoniae and Haemophilus influenzae; particular attention also should be paid to the presence of Staphylococcus aureus and Pseudomonas species. The duration of antibiotic therapy is not well-established, but most clinicians recommend a prolonged course, often longer than 3 weeks. There is some evidence that long-term low-dose macrolide therapy can reduce the incidence of acute exacerbations and decrease sputum production. There also may be a role for the use of inhaled antibiotics. Airway clearance strategies, such as chest percussion and postural drainage, are clearly useful in patients with cystic fibrosis and may be useful in other patients with bronchiectasis. Surgical resection can be considered if a patient has localized disease that is refractory to medical management or if he/she is unwilling to undergo long-term medical therapy.
全身使用抗生素是支气管扩张症急性加重期治疗的主要手段。抗生素的选择应包括对肺炎链球菌和流感嗜血杆菌的覆盖;还应特别关注金黄色葡萄球菌和假单胞菌属的存在情况。抗生素治疗的疗程尚未明确确定,但大多数临床医生建议采用延长疗程,通常超过3周。有一些证据表明,长期低剂量大环内酯类药物治疗可降低急性加重的发生率并减少痰液分泌。吸入性抗生素的使用可能也有作用。气道清除策略,如胸部叩击和体位引流,对囊性纤维化患者显然有用,对其他支气管扩张症患者可能也有用。如果患者有局部病变且对药物治疗无效,或患者不愿意接受长期药物治疗,则可考虑手术切除。