乳酸左氧氟沙星治疗老年人下呼吸道感染的临床评价

本文报告乳酸左氧氟沙星治疗老年人下呼吸道感染６０例的临床疗效。下呼吸道感染分别为急性支气管炎，慢性支气管炎发作，肺炎，支气管扩张继发感染和支气哮喘继发感染。每日４００ｇｍ，分２次静脉滴注，疗程７－１４ｄ。痊愈率５５．６％，有效率８８．９％，细菌清除率９０％，不良反应发生率８．２％。提示乳酸左氧氟沙星对老年人下呼吸道感染疗效肯定，特别对系统对难治感染有较好的抗菌效果，不良反应轻，安全性好。

Evaluation of levofloxacin lactate used in treating of lower respiratory tract infection on the elderly

It was reported on clinical effect of levofloxacin lactate used in treating of lower respiratory tract infection on 60 cases of the elderly who have either acute bronchitis, or acute exacerbation of chronic bronchitis, or pneumonia or bronchiectasisor acute infection with asthma. Taking levofloxacin lactate 200mg i.v bid for 7~14 days. The cure rate reached 55.6%; the efficacy rate 88.9% and bacterial eradication rate was 90% respectively; and the adverse effect was 8.2%. It was showed that levofloxacin lactate was positive and effective in treating of lower respiratory tract infections in the elderly, especially those with respiratory infection which are considered difficult to be cured. It was also showed, on the other hand, that its adverse effect is light so that it is safe to use.