Figure 5From: Pulse pressure variation and volume responsiveness during acutely increased pulmonary artery pressure: an experimental studyReceiver operating characteristic curves for prediction of ≥10% increase in stroke volume by pulse pressure variation, showing fluid challenges in endotoxemia preceding hemorrhage. Solid line, all fluid challenges; dashed line, fluid challenges with concomitant increase in central venous pressure; thin solid line, line of identity.Back to article page