. Author manuscript; available in PMC: 2021 Jan 1.

Published in final edited form as: J Trauma Acute Care Surg. 2020 Jan;88(1):33–41. doi: 10.1097/TA.0000000000002485

Table 5.

Comparison of blood and blood component transfusion across plasma and standard care patients stratified by mechanism of injury; caption (unadjusted negative binomial regression evaluating the incidence rate ratio (IRR) of transfusion requirements within the first 24-hours)

24 Hour Transfusions	Blunt			Penetrating
24 Hour Transfusions	IRR	95% CI	p	IRR	95% CI	p
Total	0.76	0.59 – 0.98	0.035	0.79	0.44–1.38	0.400
RBC	0.77	0.61 – 0.98	0.033	0.87	0.46 – 1.65	0.671
Plasma	0.88	0.64 – 1.21	0.443	0.74	0.43 – 1.27	0.270
Platelets	0.52	0.30 – 0.91	0.020	0.58	0.24 – 1.34	0.198