“…In general, static measures such as CVP, pulmonary capillary wedge pressure, right ventricular end-diastolic volume, and left ventricular end-diastolic area have been shown to be unreliable in predicting fluid responsiveness. [51][52][53][54][55][56] A large body of evidence has now accumulated supporting dynamic measurements as a superior approach to the assessment of fluid responsiveness (for a review, see Guerin et al 57 ). Although studies have consistently demonstrated that dynamic indicators such as stroke volume variation allow prediction of fluid responsiveness with great accuracy, 56,58,59 a large multicenter RCT has yet to be conducted showing a concomitant improvement in morbidity and mortality.…”