| Cefepime | Ceftazidime | Imipenem | Meropenem | Piperacillin | Tazobactam | |
---|---|---|---|---|---|---|---|
Body weight (kg) | 88 ± 26 [40–177]13 | ||||||
Volume of distribution (L/kg) | 0.45 ± 0.25 [0.25–1.11]14–17 | 0.29 ± 0.20 [0.17–1.10]18–21 | 0.36 ± 0.15 [0.11–0.75]22–28 | 0.39 ± 0.18 [0.08–1.07]31–36 | 0.4 ± 0.21 [0.12–1.72]38–40 | 0.5 ± 0.37 [0.11–2.13]40 | |
Unbound fraction of drug | 0.79 ± 0.09 [0–1]16 | 0.86 ± 0.08 [0–1]20 | 0.80 ± 0.16 [0–1]29 | 0.98 ± 0.16 [0–1]37 | 0.81 ± 0.10 [0–1]40 | 0.74 ± 0.27 [0–1] 40 | |
Non-renal clearance (mL/min) | 24.6 ± 19.4 [0-66.8]14–16 | 20.8 ± 7 [10.1–37.7] 18–21 | 89.2 ± 31.9 [27.1–160.0]24–28,30 | 38.3 ± 25.6 [0-104.8]32,34,36 | 45.7 ± 38.3 [0-192.0]38,40,41 | 38.3 ± 66.2 [0-381.0] 38–40 | |
SA | Qd = 300 ml/min | 0.45 ± 0.09 [0–1]14–17,42−44 | 0.34 ± 0.06 [0–1] 18–21,45 | 0.34 ± 0.07 [0–1]22–28,30,46–48 | 0.37 ± 0.07 [0–1]31–36,49−54 | 0.31 ± 0.06 [0–1]38,41,55–63 | 0.33 ± 0.07 [0–1]38,55–57,61,63,64 |
Qd = 100 ml/min | 0.68 ± 0.14 [0–1] 14–17,42−44 | 0.58 ± 0.11 [0–1] 18–21,45 | 0.63 ± 0.12 [0–1] 22–28,30,46–48 | 0.65 ± 0.13 [0–1] 31–36,49−54 | 0.46 ± 0.09 [0–1]38,41,55–63 | 0.51 ± 0.10 [0–1] 38,55–57,61,63,64 | |
Qd = 50 ml/min | 0.75 ± 0.15 [0–1] 14–17,42−44 | 0.73 ± 0.15 [0–1] 18–21,45 | 0.82 ± 0.16 [0–1] 22–28,30,46–48 | 0.83 ± 0.16 [0–1] 31–36,49−54 | 0.55 ± 0.11 [0–1] 38,41,55–63 | 0.63 ± 0.13 [0–1]38,55–57,61,63,64 | |
SC | Quf = 5 ml/min | 0.82 ± 0.16 [0–1] 14–17,42−44 | 1.0 ± 0.20 [0–1] 18–21,45 | 0.82 ± 0.16 [0–1] 22–28,30,46–48 | 0.98 ± 0.2 [0–1] 31–36,49−54 | 0.87 ± 0.17 [0–1] 38,41,55–63 | 1.0 ± 0.20 [0–1] 38,55–57,61,63,64 |