表 3. Univariate and multivariate regression analysis of in-hospital mortality in patients with cardiogenic shock.

心源性休克患者发生院内死亡的单因素和多因素回归分析

Factor	Univariate analysis				Multi-variate analysis*
	OR	95%CI	P		OR	95%CI	P
*Adjusted for risk factors including age and sex, PCI, CAG, IABP, VIS, CA and invasive ventilator. OR: Odds ratio; CI: Confidence interval; CCI: Chalson comorbidity index; IABP: Intra-aortic balloon pump; CAG: Coronary angiography; PCI: Percutaneous coronary intervention.
Age	1.020	(1.009, 1.032)	<0.001		1.022	(1.007, 1.038)	0.005
Male	0.996	(0.738, 1.345)	0.980		0.881	(0.622, 1.250)	0.478
Pre-hospital cardiac arrest
No	1.000				1.000
Yes	1.949	(1.233, 3.082)	0.004		1.733	(1.017, 2.953)	0.043
CCI	1.119	(1.047, 1.196)	0.001		1.036	(0.943, 1.139)	0.463
Vasoactive drugs
No	1.000				1.000
Yes	2.697	(1.954, 3.721)	<0.001		0.947	(0.518, 1.733)	0.861
Invasive ventilator
No	1.000				1.000
Yes	4.067	(2.894, 5.716)	<0.001		4.385	(2.948, 6.521)	<0.001
IABP
No	1.000				1.000
Yes	1.469	(1.069, 2.019)	0.018		1.781	(1.148, 2.762)	0.010
CAG
No	1.000				1.000
Yes	0.417	(0.312, 0.557)	<0.001		0.619	(0.350, 1.093)	0.098
PCI
No	1.000				1.000
Yes	0.447	(0.329, 0.606)	<0.001		0.542	(0.301, 0.979)	0.042
SCAI stage
C	1.000				1.000
D	3.114	(2.154, 4.503)	<0.001		2.590	(1.333, 5.030)	0.005
E	4.991	(3.184, 7.825)	<0.001		2.787	(1.390, 5.588)	0.004