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. Author manuscript; available in PMC: 2016 Dec 1.
Published in final edited form as: J Trauma Acute Care Surg. 2015 Dec;79(6):920–924. doi: 10.1097/TA.0000000000000830

Table 2.

Mortality rate at 24 hours for each combination of transfusion rate group and classic massive transfusion definition.

Classic Massive Transfusion Definition
Transfusion Rate Group (max units/hr) No Yes
≤ 4 6.40% 1.90%
> 4 and ≤ 13 21.10% 14.90%
> 13 n/a 73.90%