RT Journal Article SR Electronic A1 Buckley, Rita T1 Ceftolozane/Tazobactam Safe and Effective Against Complicated UTIs and Pyelonephritis JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 48 SP 17 OP 18 DO 10.1177/1559897715590978 UL http://mdc.sagepub.com/content/15/48/17.abstract AB A novel antibacterial agent, ceftolozane/tazobactam, compared with levofloxacin had higher rates of microbiological eradication in patients with hospital-acquired complicated urinary tract infections, including pyelonephritis, with a good safety profile, according to results of a European substudy of the ASPECT-cUTI study. The novel agent was more effective against 4 of the 5 most frequent pathogens and against drug-resistant pathogens.