From: Cost-effectiveness of ceftolozane/tazobactam compared with piperacillin/tazobactam as empiric therapy based on the in-vitro surveillance of bacterial isolates in the United States for the treatment of complicated urinary tract infections
Ceftolozane/tazobactam
Piperacillin/tazobactam
Resistant to initial therapy (%)
7.8
20.2
Susceptible to initial therapy (%)
92.2
79.8