Fig. 1From: Impact of fluid challenge increase in cardiac output on the relationship between systemic and cerebral hemodynamics in severe sepsis compared to brain injury and controlsFlowchart of the study. ∆SV: stroke volume variation before and after fluid loading test; RR: responders–responders (∆SV > 10% and ∆MAP > 5%); RnR: responders–non-responders (∆SV > 10% and ∆MAP < 5%)Back to article page