Clinical review: Canadian National Advisory Committee on Blood and Blood Products--Massive transfusion consensus conference 2011: report of the panel
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Published on: January 31, 2018
Walter H Dzik1, Morris A Blajchman, Dean Fergusson
1Blood Transfusion Service, Massachusetts General Hospital, 55 Fruit Street, Boston, MA 02114, USA. sdzik@partners.org
Insights
Current trauma resuscitation guidelines lack evidence for 1:1:1 blood component ratios. Early tranexamic acid and an integrated approach improve outcomes in trauma patients.
Area of Science:
- Trauma Resuscitation
- Hemorrhagic Shock Management
- Blood Transfusion Practices
Background:
- An international consensus conference convened experts to review literature and address critical questions in transfusion and trauma care.
- The panel evaluated six key areas: ratio-based resuscitation, survivorship bias, nonplasma coagulation products, urgent transfusion protocols, monitoring methods, and future research needs.
Framework:
- The consensus panel critically assessed existing evidence and expert opinions on optimizing blood transfusion strategies for trauma patients.
- Key areas of focus included evaluating the efficacy of different blood component ratios and the role of specific interventions.
Implementation:
- Lack of evidence supports 1:1:1 blood component ratios as standard; early tranexamic acid administration is crucial.
- An organized response plan, integrating antifibrinolytics and rapid red blood cell release, is recommended.
- Blood component ratios should be guided by traditional coagulation tests or clot viscoelasticity measurements, or both.
Implications:
- Findings challenge current transfusion ratios, emphasizing a more tailored and evidence-based approach to trauma resuscitation.
- The report provides guidance for clinicians, hospitals, and policymakers to enhance patient care and outcomes in severe trauma.
- Future research should focus on validating integrated resuscitation strategies and refining monitoring techniques for optimal patient management.
Abstract:
In June 2011 the Canadian National Advisory Committee on Blood and Blood Products sponsored an international consensus conference on transfusion and trauma. A panel of 10 experts and two external advisors reviewed the current medical literature and information presented at the conference by invited international speakers and attendees. The Consensus Panel addressed six specific questions on the topic of blood transfusion in trauma. The questions focused on: ratio-based blood resuscitation in trauma patients; the impact of survivorship bias in current research conclusions; the value of nonplasma coagulation products; the role of protocols for delivery of urgent transfusion; the merits of traditional laboratory monitoring compared with measures of clot viscoelasticity; and opportunities for future research. Key findings include a lack of evidence to support the use of 1:1:1 blood component ratios as the standard of care, the importance of early use of tranexamic acid, the expected value of an organized response plan, and the recommendation for an integrated approach that includes antifibrinolytics, rapid release of red blood cells, and a foundation ratio of blood components adjusted by results from either traditional coagulation tests or clot viscoelasticity or both. The present report is intended to provide guidance to practitioners, hospitals, and policy-makers.
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