Table 3. Cox regression analyses for long-term mortality.

Variables	Univariate			Adjusted
	HR	95% CI	p value	HR	95% CI	p value
Age	1.13	1.11–1.16	<0.001	1.14	1.11–1.17	< 0.001
Gender (male)	0.90	0.64–1.27	0.544	0.75	0.52–1.10	0.143
Diabetes	0.89	0.65–1.23	0.486	1.18	0.83–1.68	0.357
Hypertension	0.81	0.60–1.10	0.811	0.78	0.56–1.10	0.155
CAD	1.89	1.23–2.91	0.004	1.93	1.22–3.04	0.005
CVA	1.04	0.71–1.52	0.847	1.24	0.83–1.86	0.298
Mean BP	1.02	1.00–1.03	0.022	1.01	0.99–1.02	0.365
Heart rate	1.02	1.00–1.04	0.032	1.00	0.99–1.02	0.756
Hemoglobin	0.85	0.78–0.94	0.001	1.10	0.86–1.41	0.430
Hematocrit	0.95	0.92–0.98	0.953	0.97	0.90–1.05	0.488
Creatinine	1.07	0.96–1.19	0.222	1.05	0.91–1.21	0.472
Albumin	0.30	0.21–0.43	<0.001	0.44	0.29–0.68	< 0.001
AKI (vs. non-AKI)	1.66	1.18–2.35	0.004	1.63	1.14–2.31	0.007

Multivariate Cox regression analysis was performed after adjusting for age, gender, Diabetes, HTN, CVA, CAD, albumin, hemoglobin, creatinine.

CAD, coronary artery disease; CVA, cerebrovascular accident; BP, blood pressure; AKI, acute kidney injury.