The Unintended Consequences of Over-Reducing Cardiopulmonary Bypass Circuit Prime Volume Benjamin C. Sun, MD, Timothy A. Dickinson, CCP, Eric A. Tesdahl, PhD, Donald S. Likosky, PhD, Christopher Wells, MD, MBA, Samuel Weinstein, MD The Annals of Thoracic Surgery Volume 103, Issue 6, Pages 1842-1848 (June 2017) DOI: 10.1016/j.athoracsur.2016.09.099 Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions
Fig 1 Model-adjusted probability of packed red blood cells (RBC) transfusion of 1 or more units by prime volume ratio and first hematocrit in the operating room: 32 (solid line) or 40 (dotted line). (Hct = hematocrit; OR = operating room.) The Annals of Thoracic Surgery 2017 103, 1842-1848DOI: (10.1016/j.athoracsur.2016.09.099) Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions
Fig 2 Model A: adjusted odds ratios for transfusion of 1 or more units packed red blood cells. (CPB = cardiopulmonary bypass; Est. = estimated; O.R. = operating room.) The Annals of Thoracic Surgery 2017 103, 1842-1848DOI: (10.1016/j.athoracsur.2016.09.099) Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions
Fig 3 Model-adjusted probability of packed red blood cells (RBC) transfusion of 4 or more units by prime volume ratio and first hematocrit in the operating room: 32 (solid line) or 40 (dotted line). (Hct = hematocrit; OR = operating room.) The Annals of Thoracic Surgery 2017 103, 1842-1848DOI: (10.1016/j.athoracsur.2016.09.099) Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions
Fig 4 Model B: adjusted odds ratios for transfusion of 4 or more units packed red blood cells. (CPB = cardiopulmonary bypass; Est. = estimated; O.R. = operating room.) The Annals of Thoracic Surgery 2017 103, 1842-1848DOI: (10.1016/j.athoracsur.2016.09.099) Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions
Fig 5 Distribution of last the hematocrit in the operating room (O.R.) for the 36,818 patients who did not receive a transfusion. The Annals of Thoracic Surgery 2017 103, 1842-1848DOI: (10.1016/j.athoracsur.2016.09.099) Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions
Supplemental Figure 1 The Annals of Thoracic Surgery 2017 103, 1842-1848DOI: (10.1016/j.athoracsur.2016.09.099) Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions
Supplemental Figure 2 The Annals of Thoracic Surgery 2017 103, 1842-1848DOI: (10.1016/j.athoracsur.2016.09.099) Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions
Supplemental Figure 3 The Annals of Thoracic Surgery 2017 103, 1842-1848DOI: (10.1016/j.athoracsur.2016.09.099) Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions
Supplemental Figure 4 The Annals of Thoracic Surgery 2017 103, 1842-1848DOI: (10.1016/j.athoracsur.2016.09.099) Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions