Evaluation of the Achievement of a Pharmacodynamic Target of Piperacillin-Tazobactam for the Population With Obesity

For patients with the prolonged infusion intervention, the piperacillin-tazobactam dose will be administered via 100 ml 0.9% NaCl mini-bags infused and a volumetric pump over 3 hours for piperacillin-tazobactam dosages every 6 hours or overs 4 hours for piperacillin-tazobactam dosages every 8 hours.

For patients with the standard infusion intervention, the piperacillin-tazobactam dose will be administered over 30 minutes for every piperacilline-tazobactam administered in the study (as instructed by the drug's monograph)