2=2.583,P < 0.05)。結(jié)論 雖然短療程與長療程左氧氟沙星治療結(jié)核性胸膜炎的效果無顯著性差異,但短療程的不良反應(yīng)發(fā)生率較低,值得臨床推廣應(yīng)用。;Objective To discuss the efficacy on tuberculous pleurisy cured by different courses of treatment of levofloxacin combined with anti-tuberculosis drugs. Methods Patients (168 cases) were randomly divided into long course group and short course group and 84 patients were in each group. The patients in both groups were cured by standard four anti-tuberculosis drugs combination. On this bases, the patients in long course group were treated with levofloxacin for 4 weeks, and the patients in short course group were treated with levofloxacin for 1 week. The efficacy and adverse reaction were compared between two groups. Results The efficiencies in long course and short course groups were 88.1% and 89.3%, respectively. The difference was not statistically significant. There was no patient in short course group relapse, but one patient in long course group relapsed. The difference was not statistically significant. The incidence rates of adverse reaction in long course and short course groups were 15.5% and 7.1%, respectively. The difference was statistically significant(χ2=2.583, P < 0.05). Conclusion Compared to long course group, the efficacy of short course group on tuberculous pleurisy has no significant difference, but the incidence rate of adverse reaction is lower, it is worthy of clinic application."/>