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Change in transfusion practice in massively bleeding patients.
1Flinders Medical Centre, Transfusion Services, Flinders Medical Centre, Flinders Drive, Bedford Park, SA 5042, Australia. Romi.Sinha@health.sa.gov.au
Summary
Massive transfusion protocols evolved over 11 years, with increased use of fresh frozen plasma and platelets. This shift in blood product utilization correlated with a trend toward decreased mortality in patients receiving massive transfusions.
Area of Science:
- Transfusion Medicine
- Hematology
- Critical Care Medicine
Background:
- Massive transfusion protocols (MTPs) are critical for managing severe hemorrhage.
- Evolving transfusion practices aim to optimize patient outcomes.
- Understanding changes in blood product utilization is essential for refining MTPs.
Purpose of the Study:
- To evaluate changes in transfusion practices and blood product utilization over an eleven-year period in patients undergoing massive transfusion.
- To assess the impact of modified blood product strategies on patient outcomes.
Main Methods:
- Retrospective study design.
- Analysis of transfusion data from 1998 to 2008.
- Comparison of blood product usage (fresh frozen plasma, platelets, cryoprecipitate) and mortality rates.
Main Results:
- Significant increases in the mean number of fresh frozen plasma units (9.0 to 11.3, p=0.03) and platelet units (1.9 to 2.6, p=0.02) transfused.
- A substantial increase in the proportion of cryoprecipitate used (0.03 to 1.3, p=0.001).
- A trend toward decreased mortality (p=0.05) was observed alongside these changes in transfusion practices.
Conclusions:
- Transfusion practices for massive transfusion have evolved, with increased utilization of specific blood products.
- The observed changes in blood product administration may be associated with improved patient survival.
- Further research is warranted to confirm the causal relationship between modified transfusion strategies and mortality reduction.
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