OBJECTIVE To explore the value of detection of multiple indicators procalcitonin(PCT),C-reactive protein(CRP),interleukin-6(IL-6),and white blood cell(WBC)counts in urinary sepsis induced by complicated upper urinary tract infections so as to seek the appropriate indicators for early differential diagnosis of urinary sepsis.METHODS A total of 84 complicated upper urinary tract infection patients complicated with postoperative urinary sepsis who were treated in the urology department from Jan 2013 to Jan 201...