. Author manuscript; available in PMC: 2017 Aug 16.

Published in final edited form as: J Trauma Acute Care Surg. 2015 Jul;79(1):117–124. doi: 10.1097/TA.0000000000000691

TABLE 4.

Correlation With Blood Product Transfusion

	POC INR	R time	k time	α angle	MA	LY30
pRBC 4 h	r = 0.1	r < 0.001	r = 0.1	r = −0.08	r = −0.1	r = 0.09
	p = 0.009^*	p = 0.98	p = 0.01^*	p = 0.046^*	p = 0.01^*	p = 0.02^*
Plasma 4 h	r = 0.11	r = −0.003	r = 0.1	r = −0.07	r = −0.11	r = 0.08
	p = 0.007^*	p = 0.92	p = 0.009^*	p =0.07	p = 0.006^*	p = 0.04^*
Platelets 4 h	r = 0.03	r = 0.004	r = 0.06	r = −0.05	r = −0.06	r = 0.05
	p = 0.49	p = 0.92	p = 0.15	p = 0.22	p = 0.1	p = 0.2
Cryoprecipitate 4 h	r = 0.03	r < 0.001	r = 0.05	r = −0.05	r = −0.06	r = −0.02
	p = 0.51	p = 0.98	p = 0.19	p = 0.23	p = 0.13	p = 0.6
pRBC 24 h	r = 0.14	r = −0.002	r = 0.11	r = −0.08	r = −0.12	r = 0.18
	p = 0.004^*	p = 0.95	p = 0.006^*	p = 0.04^*	p =0.001^*	p < 0.001^*
Plasma 24 h	r = 0.15	r = −0.004	r = 0.12	r = −0.09	r = −0.13	r = 0.17
	p = 0.001^*	p = 0.92	p = 0.002^*	p = 0.03^*	p = 0.001^*	p < 0.001^*
Platelets 24 h	r = 0.12	r = 0.004	r = 0.13	r = −0.11	r = −0.13	r = 0.18
	p = 0.002^*	p = 0.92	p < 0.001^*	p = 0.006^*	p = 0.001^*	p < 0.001^*
Cryoprecipitate 24 h	r = 0.12	r = 0.001	r = 0.11	r = −0.07	r = −0.1	r = 0.11
	p = 0.003^*	p = 0.98	p = 0.01^*	p = 0.07	p = 0.01^*	p = 0.003^*

Significance defined as p < 0.05.

r, Pearson correlation coefficient.