作者采用双肓随机试验,分三组不同剂量(200、400和600 mg),一日一次连续10天治疗复杂性尿路感染患者62例,45例进行药效学和安全性的评价。多氟哌酸总的临床治愈率为78%。试验的三组临床治愈率分别为86%,77%和71%,无显著性差别。共有8例(17.8%)病人复发,三组复发率分别为 The authors used a double-stochastic randomized trial of 62 patients with complicated urinary tract infections for 10 consecutive days in three different doses (200, 400 and 600 mg), and 45 patients for evaluation of pharmacodynamics and safety. The total clinical cure rate of polymorphic acid was 78%. The three groups of clinical cure rates were 86%, 77% and 71%, no significant difference. A total of 8 patients (17.8%) patients relapsed, the recurrence rates were three groups