Figure 3From: Debate: Transfusing to normal haemoglobin levels will not improve outcomeSurvival over 30 days in all cardiac patients in the restrictive and liberal allogeneic RBC transfusion groups. This graph illustrates Kaplan-Meier survival curves for all cardiac patients in both study groups. There is no difference in mortality in patients in the restrictive group (dashed line) as compared to the liberal group (solid line) (P = 0.95).Back to article page