Table 4.

Cox regression analysis of the independent risk factors for long-term mortality

Variables	Univariate analysis			Multivariate analysis
	HR (95%CI)	P		HR (95%CI)	P
Gender
Female	Reference
Male	2.648 (1.470–4.768)	0.001		2.541(1.378–4.686)	0.003
Preoperative Albumin, g/dL	0.834 (0.761–0.914)	< 0.001		0.881(0.799–0.970)	0.010
Aortic cross-clamp time	1.008 (1.003–1.014)	0.003		1.007(1.001–1.012)	0.021
Sarcopenia
No	Reference
Yes	2.131 (1.173–3.872)	0.013		2.132 (1.144–3.972)	0.017