Predicted cefepime breakpoints following different dose regimens in all subjects as well as subjects with different renal functions
. | . | Cefepime breakpoints (mg/L) (i.e. the highest MIC at which ≥90% of the participants achieve targets) . | |
---|---|---|---|
Dosing regimena . | CLCR . | Target 100% fT > MIC . | Target 65% fT > MIC . |
2 g q8h 30 min infusion | All | 8 | 16 |
<60 mL/min | 32 | 32 | |
60–129 mL/min | 16 | 16 | |
≥130 mL/min | 4 | 8 | |
1 g q8h 30 min infusion | All | 4 | 8 |
<60 mL/min | 16 | 16 | |
60–129 mL/min | 4 | 8 | |
≥130 mL/min | 1 | 4 | |
2 g q12h 30 min infusion | All | 2 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 4 | 8 | |
≥130 mL/min | 1 | 4 | |
1 g q12h 30 min infusion | All | 1 | 4 |
<60 mL/min | 8 | 16 | |
60–129 mL/min | 2 | 4 | |
≥130 mL/min | 0.5 | 2 | |
2 g q8h 3 h infusion | All | 8 | 16 |
<60 mL/min | 32 | 64 | |
60–129 mL/min | 16 | 32 | |
≥130 mL/min | 4 | 16 | |
1 g q8h 3 h infusion | All | 4 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 8 | 16 | |
≥130 mL/min | 2 | 8 | |
2 g q12h 3 h infusion | All | 4 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 4 | 16 | |
≥130 mL/min | 1 | 4 | |
1 g q12h 3 h infusion | All | 2 | 4 |
<60 mL/min | 8 | 16 | |
60–129 mL/min | 2 | 8 | |
≥130 mL/min | 0.5 | 2 | |
3 g q24h 24 h infusion | All | 16 | 16 |
<60 mL/min | 32 | 32 | |
60–129 mL/min | 16 | 16 | |
≥130 mL/min | 8 | 8 | |
6 g q24h 24 h infusion | All | 32 | 32 |
<60 mL/min | 64 | 64 | |
60–129 mL/min | 32 | 32 | |
≥130 mL/min | 16 | 16 | |
8 g q24 24 h infusion | All | 32 | 32 |
<60 mL/min | 64 | 64 | |
60–129 mL/min | 32 | 32 | |
≥130 mL/min | 32 | 32 |
. | . | Cefepime breakpoints (mg/L) (i.e. the highest MIC at which ≥90% of the participants achieve targets) . | |
---|---|---|---|
Dosing regimena . | CLCR . | Target 100% fT > MIC . | Target 65% fT > MIC . |
2 g q8h 30 min infusion | All | 8 | 16 |
<60 mL/min | 32 | 32 | |
60–129 mL/min | 16 | 16 | |
≥130 mL/min | 4 | 8 | |
1 g q8h 30 min infusion | All | 4 | 8 |
<60 mL/min | 16 | 16 | |
60–129 mL/min | 4 | 8 | |
≥130 mL/min | 1 | 4 | |
2 g q12h 30 min infusion | All | 2 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 4 | 8 | |
≥130 mL/min | 1 | 4 | |
1 g q12h 30 min infusion | All | 1 | 4 |
<60 mL/min | 8 | 16 | |
60–129 mL/min | 2 | 4 | |
≥130 mL/min | 0.5 | 2 | |
2 g q8h 3 h infusion | All | 8 | 16 |
<60 mL/min | 32 | 64 | |
60–129 mL/min | 16 | 32 | |
≥130 mL/min | 4 | 16 | |
1 g q8h 3 h infusion | All | 4 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 8 | 16 | |
≥130 mL/min | 2 | 8 | |
2 g q12h 3 h infusion | All | 4 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 4 | 16 | |
≥130 mL/min | 1 | 4 | |
1 g q12h 3 h infusion | All | 2 | 4 |
<60 mL/min | 8 | 16 | |
60–129 mL/min | 2 | 8 | |
≥130 mL/min | 0.5 | 2 | |
3 g q24h 24 h infusion | All | 16 | 16 |
<60 mL/min | 32 | 32 | |
60–129 mL/min | 16 | 16 | |
≥130 mL/min | 8 | 8 | |
6 g q24h 24 h infusion | All | 32 | 32 |
<60 mL/min | 64 | 64 | |
60–129 mL/min | 32 | 32 | |
≥130 mL/min | 16 | 16 | |
8 g q24 24 h infusion | All | 32 | 32 |
<60 mL/min | 64 | 64 | |
60–129 mL/min | 32 | 32 | |
≥130 mL/min | 32 | 32 |
For each dosing regimen, 6500 virtual subjects were simulated, including 2100 subjects with CLCR <60 mL/min, 2850 subjects with CLCR between 60 and 129 mL/min, and 1550 subjects with CLCR >130 mL/min.
Predicted cefepime breakpoints following different dose regimens in all subjects as well as subjects with different renal functions
. | . | Cefepime breakpoints (mg/L) (i.e. the highest MIC at which ≥90% of the participants achieve targets) . | |
---|---|---|---|
Dosing regimena . | CLCR . | Target 100% fT > MIC . | Target 65% fT > MIC . |
2 g q8h 30 min infusion | All | 8 | 16 |
<60 mL/min | 32 | 32 | |
60–129 mL/min | 16 | 16 | |
≥130 mL/min | 4 | 8 | |
1 g q8h 30 min infusion | All | 4 | 8 |
<60 mL/min | 16 | 16 | |
60–129 mL/min | 4 | 8 | |
≥130 mL/min | 1 | 4 | |
2 g q12h 30 min infusion | All | 2 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 4 | 8 | |
≥130 mL/min | 1 | 4 | |
1 g q12h 30 min infusion | All | 1 | 4 |
<60 mL/min | 8 | 16 | |
60–129 mL/min | 2 | 4 | |
≥130 mL/min | 0.5 | 2 | |
2 g q8h 3 h infusion | All | 8 | 16 |
<60 mL/min | 32 | 64 | |
60–129 mL/min | 16 | 32 | |
≥130 mL/min | 4 | 16 | |
1 g q8h 3 h infusion | All | 4 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 8 | 16 | |
≥130 mL/min | 2 | 8 | |
2 g q12h 3 h infusion | All | 4 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 4 | 16 | |
≥130 mL/min | 1 | 4 | |
1 g q12h 3 h infusion | All | 2 | 4 |
<60 mL/min | 8 | 16 | |
60–129 mL/min | 2 | 8 | |
≥130 mL/min | 0.5 | 2 | |
3 g q24h 24 h infusion | All | 16 | 16 |
<60 mL/min | 32 | 32 | |
60–129 mL/min | 16 | 16 | |
≥130 mL/min | 8 | 8 | |
6 g q24h 24 h infusion | All | 32 | 32 |
<60 mL/min | 64 | 64 | |
60–129 mL/min | 32 | 32 | |
≥130 mL/min | 16 | 16 | |
8 g q24 24 h infusion | All | 32 | 32 |
<60 mL/min | 64 | 64 | |
60–129 mL/min | 32 | 32 | |
≥130 mL/min | 32 | 32 |
. | . | Cefepime breakpoints (mg/L) (i.e. the highest MIC at which ≥90% of the participants achieve targets) . | |
---|---|---|---|
Dosing regimena . | CLCR . | Target 100% fT > MIC . | Target 65% fT > MIC . |
2 g q8h 30 min infusion | All | 8 | 16 |
<60 mL/min | 32 | 32 | |
60–129 mL/min | 16 | 16 | |
≥130 mL/min | 4 | 8 | |
1 g q8h 30 min infusion | All | 4 | 8 |
<60 mL/min | 16 | 16 | |
60–129 mL/min | 4 | 8 | |
≥130 mL/min | 1 | 4 | |
2 g q12h 30 min infusion | All | 2 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 4 | 8 | |
≥130 mL/min | 1 | 4 | |
1 g q12h 30 min infusion | All | 1 | 4 |
<60 mL/min | 8 | 16 | |
60–129 mL/min | 2 | 4 | |
≥130 mL/min | 0.5 | 2 | |
2 g q8h 3 h infusion | All | 8 | 16 |
<60 mL/min | 32 | 64 | |
60–129 mL/min | 16 | 32 | |
≥130 mL/min | 4 | 16 | |
1 g q8h 3 h infusion | All | 4 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 8 | 16 | |
≥130 mL/min | 2 | 8 | |
2 g q12h 3 h infusion | All | 4 | 8 |
<60 mL/min | 16 | 32 | |
60–129 mL/min | 4 | 16 | |
≥130 mL/min | 1 | 4 | |
1 g q12h 3 h infusion | All | 2 | 4 |
<60 mL/min | 8 | 16 | |
60–129 mL/min | 2 | 8 | |
≥130 mL/min | 0.5 | 2 | |
3 g q24h 24 h infusion | All | 16 | 16 |
<60 mL/min | 32 | 32 | |
60–129 mL/min | 16 | 16 | |
≥130 mL/min | 8 | 8 | |
6 g q24h 24 h infusion | All | 32 | 32 |
<60 mL/min | 64 | 64 | |
60–129 mL/min | 32 | 32 | |
≥130 mL/min | 16 | 16 | |
8 g q24 24 h infusion | All | 32 | 32 |
<60 mL/min | 64 | 64 | |
60–129 mL/min | 32 | 32 | |
≥130 mL/min | 32 | 32 |
For each dosing regimen, 6500 virtual subjects were simulated, including 2100 subjects with CLCR <60 mL/min, 2850 subjects with CLCR between 60 and 129 mL/min, and 1550 subjects with CLCR >130 mL/min.
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