Fig. 4From: Esmolol response in septic shock patients in relation to vascular waterfall phenomenon measured by critical closure pressure and mean systemic filling pressure: a prospective observational studyCorrelation analysis of Pcc-Pmsf and lactate levels. a Before esmolol treatment (P = 0.404); b After esmolol treatment (P = 0.161); c The relationship between the changes of vascular waterfall and the changes of lactic acid before and after treatment (P = 0.460). The blue line is linear regressionBack to article page