Fig. 3From: Fluid management guided by a continuous non-invasive arterial pressure device is associated with decreased postoperative morbidity after total knee and hip replacementHaemoglobin levels in perioperative period. Legend: # - significant difference PRESSURE vs. GDFT groups; $ - significant difference PRESSURE vs. CONTROL groups; * - significant difference GDFT vs. CONTROL groups (all ANOVA with Student-Neuman-Keul’s post hoc analysis); the drop against baseline measurement was significant in all groups and time-pointsBack to article page