NPPA and bacterial urinary tract infection: Compared with other species of CRE, CR-Kp in BSI, UTI and RTI accounted for the highest proportion of CRE (24.7% – 35.8%), but the proportions of CR-Klebsiella aerogenes, CR-Enterobacter cloacae and CR-Kp in IAI were 23.8%, 19.4% and 16.2%, respectively.