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Using Multi-Disciplinary Education to Promote Blood Conservation During Cardiac Surgery
Tamara S. Goda DNP, ANP-BC, Joseph Elbeery, MD, Alan Kypson, MD, Richard D’Alonzo, MD, PhD, Derek Sanderson, CCP, Linda Kindell, BSN, RN, April Quidley, PharmD
Cardiac Surgery Clinicians n=29
Pre Post p value
Reporting practice reflective of CPG
44.8% 75.9% p= 0.012
Reporting use of FFP empirically for bleeding
44.8% 24.1% p=0.894
Reporting knowledge and application of TEG for transfusion decision making
51.7% 86.2% p=0.007
Intervention
Interdisciplinary education highlighting the recommendations of the 2011 STS Clinical Practice Guidelines for Blood Conservation in Cardiac Surgery.
Transfusion triggers and protocols for the use of thromboelastography (TEG) to guide pre and post-op transfusion decision making.
• Cardiac surgeons • Anesthesiologists • Perfusionists • CRNAs • NPs and PAs
Transfusion practice can vary extensively for patients undergoing cardiac surgical procedures. This variability has led to high utilization of blood products despite the evidence that administration of allogenic transfusions negatively impact patient outcomes and long term survival.
A review of the literature confirmed that transfusion practice variability was largely associated with failure to recognize the importance of the healthcare team.
Project outcomes included: a) Improvement in clinician knowledge related to the STS Blood Conservation CPGs; and b) Decreased blood product utilization for patients undergoing cardiac surgical procedures.
Participants’ scores reflected an improvement in the overall knowledge of the STS CPGs noting a 31.1% (p=0.012) increase in the number of participants whose practice reflected the Blood Conservation CPGs post intervention.
Additionally, there was a reduction in utilization of packed red blood cells (PRBCs) of 8.4% for coronary artery bypass (CAB) and 15.2% for CAB/valve replacement procedures noted post intervention.
Abstract
References Ferraris, et al., (2011). 2011 Update to the society of thoracic surgeons and
the society of cardiovascular anesthesiologists blood conservation clinical practice guidelines. Annals of Thoracic Surgery, 91(3), 944-982.
Maddox, et al., (2009). Institutional variability of intra-operative red blood cell utilization in coronary artery bypass graft surgery. American Journal of Medical Quality, 24(5), 403-411.
Snyder-Ramos, et al., (2008). The ongoing variability in blood transfusion practices in cardiac surgery. Transfusion, 48, 1284-1299.
Vidant Medical Center • Greenville, NC
Outcomes
0
100
200
300
400
500
600
700
Q1 2013 N=243
Q2 2013 N=239
TEG Started
Q3 2013 N=227
Q4 2013 N=272
Q1 2014 N=209
Q1 2014 N=189
Total Blood Product Transfusion Volumes for all Procedures Q1 2013 -‐ Q4 2014
CRYO FFP PLT RBC
53% 46%
90% 83%
0%
20%
40%
60%
80%
100%
Pre (2011 - Q2 2013) Post (Q3 2013 - Q2 2014)
PRBC Use Pre and Post
CAB AVR+CAB,MVReplace+CAB,MVRepair+CAB
Institutional data from 2011 & 2012 reveals blood utilization for coronary artery bypass (CAB) & CAB/valve replacement procedures 6-11.6% higher than like academic medical centers and the Society of Thoracic Surgery (STS) benchmark.