Figure 2From: Red blood cell transfusion and increased length of storage are not associated with deep vein thrombosis in medical and surgical critically ill patients: a prospective observational cohort studyTotal number of transfused packed red blood cell (RBC) units. The total number of RBC units transfused in patients during their intensive care unit (ICU) stay is shown. Data are truncated at 31 units. One patient receiving 64 units is not depicted in the figure.Back to article page