American Society of Anesthesiologists

Fig. 4. Receiver operator characteristic (ROC) curves of variation of velocity time index (VTI) (cm) after infusion of 100 ml fluid over 1 min (ΔVTI100), pulse pressure variation (PPV) (%), and central venous pressure (CVP) (mmHg) in 29 patients in whom VTI, PPV, and CVP were measured.

Fig. 4. Receiver operator characteristic (ROC) curves of variation of velocity time index (VTI) (cm) after infusion of 100 ml fluid over 1 min (ΔVTI¹⁰⁰), pulse pressure variation (PPV) (%), and central venous pressure (CVP) (mmHg) in 29 patients in whom VTI, PPV, and CVP were measured.

This Feature Is Available To Subscribers Only