Skip to main content
. 2017 Oct 24;61(11):e00311-17. doi: 10.1128/AAC.00311-17

TABLE 4.

PTA for alternative infusional dosing regimens at pharmacokinetic steady state measured at 48 to 72 ha

Dosing regimen and CLCR (ml/min/1.73 m2) PTA for 50% fT>MIC by MIC (mg/liter)
PTA for 100% fT>MIC by MIC (mg/liter)
0.125 0.25 0.5 1 2 4 8 16 0.125 0.25 0.5 1 2 4 8 16
4.0-g EI over 4 h q8h
    40 + + + + + + + + + + + + + +
    60 + + + + + + + + + + + +
    80 + + + + + + + + + +
    100 + + + + + + +
    120 + + + + + + +
    140 + + + + + + +
    160 + + + + + +
4.0-g EI over 3 h q6h
    40 + + + + + + + + + + + + + + +
    60 + + + + + + + + + + + + + +
    80 + + + + + + + + + + + +
    100 + + + + + + + + + +
    120 + + + + + + + +
    140 + + + + + + +
    160 + + + + + + +
4.0-g LD + 8.0-g CI
    40 + + + + + + + + + + + + + + + +
    60 + + + + + + + + + + + + + + +
    80 + + + + + + + + + + + + + +
    100 + + + + + + + + + + + + + +
    120 + + + + + + + + + + + + +
    140 + + + + + + + + + + + +
    160 + + + + + + + + + + + +
4.0-g LD + 12.0-g CI
    40 + + + + + + + + + + + + + + + +
    60 + + + + + + + + + + + + + + + +
    80 + + + + + + + + + + + + + + + +
    100 + + + + + + + + + + + + + +
    120 + + + + + + + + + + + + + +
    140 + + + + + + + + + + + + + +
    160 + + + + + + + + + + + + + +
4.0-g LD + 16.0-g CI
    40 + + + + + + + + + + + + + + + +
    60 + + + + + + + + + + + + + + + +
    80 + + + + + + + + + + + + + + + +
    100 + + + + + + + + + + + + + + + +
    120 + + + + + + + + + + + + + + +
    140 + + + + + + + + + + + + + + +
    160 + + + + + + + + + + + + + +
a

+, PTA of ≥0.9; −, PTA of <0.9.