Table 4.

Evaluation of Mortality and the Need for Operative Intervention based on Scene or Transfer Status and the Effect of SI via Regression Coefficients.

	SCENE		TRANSFER
VARIABLE╲RESPONSE	Need for OR (Binomial Logistic)	Mortality (Binomial Logistic)	Need for OR (Binomial Logistic)	Mortality (Binomial Logistic)
SI-EMS	−0.3519	2.956 *	0.4148	9.307
95% CI	−1.683 – 0.9318	−0.2399 – 6.475	−1.314 – 2.150	−2.555 – 24.27
ΔSI: SI-EMS to SI-DC	1.363 **	2.234	---	---
95% CI	0.0351 – 2.694	−1.501 – 5.278	---	---
ΔSI: SI-EMS to SI-TX	---	---	1.391	7.917
95% CI	---	---	−0.4791 – 3.322	−4.243 – 21.52
ΔSI: SI-TX to SI-DC	---	---	1.907 **	11.01 **
95% CI	---	---	0.2709 – 3.654	1.807 – 22.06
Hypotension	1.713 **	1.377	0.275	−17.73
95% CI	0.2353 – 3.213	−2.229 – 4.352	−1.428 – 1.858	−1740 – 1740
Transport Time	0.0013	0.0034	0.0002	0.0096 **
95% CI	−0.0010 – 0.0034	−0.0047 – 0.0082	−0.0017 – 0.0022	0.0029 – 0.0194

The significance is indicated by p-value<0.10 (*), p-value<0.05 (**), p-value <0.01 (†), p-value <0.001 (‡)

OR: operating room; SI: shock index, SI-EMS: emergency medical services shock index; ΔSI: change in shock index; SI-DC: shock index at definitive are center; SI-TX: shock index at transferring facility