Fig. 2
From: Effects of propofol and sevoflurane on hepatic blood flow: a randomized controlled trial
a: Maintenance of hemodynamic targets. Efficacy of goal-directed hemodynamic therapy during procedure: percentage of time within hemodynamic goals as defined in the departmental protocol between propofol titrated-patients (group P) and sevoflurane-titrated patients (group S). * P < 0.05. b: Noradrenaline infusion. Noradrenaline infusion related to observation periods