Fig. 3

Systolic arterial pressure (mmHg) over time in groups resuscitated with fluid (a) and in groups resuscitated with combination of fluid and norepinephrine (b). M-F manual fluid, CL-PI closed-loop fluid with a PI algorithm, CL-FL closed-loop fluid with a fuzzy logic algorithm, M F-NE manual fluid and norepinephrine, CL F-NE closed-loop fluid and norepinephrine