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目的探讨左氧氟沙星单次静脉给药治疗成人下呼吸道感染的临床效果。方法细菌性下呼吸道感染108例,随机分为治疗组54例静脉滴注左氧氟沙星针0.5 g,1次/d,对照组54例,静脉滴注头孢曲松针2.0 g,1次/d,治疗7～10 d后评价疗效。结果治疗组有效率90.74%,对照组74.07%。两组差异有显著性(P<0.05)。结论左氧氟沙星针单次静脉滴注治疗细菌性下呼吸道感染效果好,应用方便。
Objective To investigate the clinical effect of single intravenous levofloxacin in the treatment of adult lower respiratory tract infection. Methods A total of 108 cases of bacterial lower respiratory tract infection were randomly divided into treatment group (n = 54), intravenous infusion of levofloxacin 0.5 g once a day, control group (n = 54), intravenous infusion of ceftriaxone 2.0 g once a day for 7 ~ 10 d after the evaluation of efficacy. Results The effective rate was 90.74% in the treatment group and 74.07% in the control group. The difference between the two groups was significant (P <0.05). Conclusion Single intravenous infusion of levofloxacin for the treatment of bacterial lower respiratory tract infection with good effect, easy to use.