Table 2.

Cox regression and logistic regression analyses for different end points

	Events/total	Model 1			Model 2			Model 3
		Effect size (95% CI)	P value		Effect size (95% CI)	P value		Effect size (95% CI)	P value
In-hospital mortality
< 0.50	36/286	1.71 (1.17 − 2.48)	0.005		1.87 (1.28 − 2.73)	0.001		1.56 (1.04 − 2.35)	0.033
0.50–0.74	107/1018	1.39 (1.09–1.77)	0.007		1.42 (1.11–1.81)	0.005		1.33 (1.03–1.71)	0.029
0.75–0.99	222/2854	Ref	–		Ref	–		Ref	–
1.00–1.24	165/1904	1.12 (0.91–1.39)	0.273		1.13 (0.91–1.39)	0.272		1.10 (0.89–1.36)	0.378
1.25–1.49	103/996	1.37 (1.07–1.75)	0.013		1.37 (1.07–1.75)	0.012		1.34 (1.04–1.72)	0.024
1.50–1.74	59/530	1.49 (1.10 − 2.01)	0.011		1.52 (1.12 − 2.06)	0.007		1.41 (1.03–1.94)	0.030
≥ 1.75	100/680	2.04 (1.59 − 2.63)	< 0.001		1.87 (1.28 − 2.73)	< 0.001		1.93 (1.48 − 2.52)	< 0.001
One-year mortality
< 0.50	160/286	2.19 (1.71 − 2.80)	< 0.001		2.70 (2.10–3.48)	< 0.001		1.69 (1.28 − 2.24)	< 0.001
0.50–0.74	483/1018	1.56 (1.35–1.80)	< 0.001		1.65 (1.42–1.92)	< 0.001		1.37 (1.17–1.61)	< 0.001
0.75–0.99	1047/2854	Ref	–		Ref	–		Ref	–
1.00–1.24	719/1904	1.05 (0.93–1.18)	0.451		1.05 (0.93–1.19)	0.450		1.00 (0.87–1.13)	0.946
1.25–1.49	414/996	1.23 (1.06–1.42)	0.006		1.24 (1.06–1.44)	0.006		1.16 (0.99–1.36)	0.075
1.50–1.74	236/530	1.39 (1.15–1.67)	0.001		1.45 (1.20–1.76)	< 0.001		1.24 (1.01–1.52)	0.042
≥ 1.75	346/680	1.79 (1.51 − 2.12)	< 0.001		2.00 (1.68 − 2.39)	< 0.001		1.64 (1.36–1.97)	< 0.001

Model 1: unadjusted model; Model 2: adjusted by age and sex; Model 3: adjusted by age, sex, urine output, hypertension, DM, AF, acute HF, MI, OMI, stroke, non-ischemic cardiomyopathy, CKD, Nt-pro BNP, SCr, BUN, HbA1c, history of insulin use, vasopressors, loop diuretics, MV, and RRT.