Encounter flowsheet. aList of select antibiotics in which ceftazidime-avibactam was prescribed: amikacin, aztreonam, ceftazidime, chloramphenicol, colistin, imipenem/cilastatin, minocycline, ampicillin/sulbactam, ticarcillin/clavulanate/tobramycin, ertapenem, tigecycline, fosfomycin, doripenem, ceftazidime-avibactam, ceftolozane-tazobactam, piperacillin-tazobactam, ciprofloxacin, cefepime, meropenem, levofloxacin, gentamicin. bPatients non–mutually exclusive as encounters who received concomitant ceftazidime-avibactam and colistin are not removed and they may have multiple encounters across different therapy categories and multiple encounters within a therapy category. Abbreviation: q, quarter.