Table 3.

Univariate and multivariate Cox regression models of CAR with mortality in patients with AP.

Outcome	Unadjusted, HR (95%CI)	Model 1, HR (95%CI)	Model 2, HR (95%CI)
7-d
CAR<0.446	1	1	1
CAR≥0.446	3.98 (1.40-11.28)	3.82 (1.33-10.94)	3.63 (1.19-11.04)
P for trend	0.010	0.013	0.023
14-d
CAR<0.446	1	1	1
CAR≥0.446	3.40 (1.70-6.80)	2.99 (1.48-6.04)	3.11 (1.52-6.36)
P for trend	0.001	0.002	0.002
21-d
CAR<0.446	1	1	1
CAR≥0.446	3.68 (1.99-6.79)	3.11 (1.67-5.81)	3.34 (1.77-6.30)
P for trend	<0.001	<0.001	<0.001
28-d
CAR<0.446	1	1	1
CAR≥0.446	3.91 (2.17-7.05)	3.39 (1.86-6.16)	3.58 (1.95-6.59)
P for trend	<0.001	<0.001	<0.001
90-d
CAR<0.446	1	1	1
CAR≥0.446	3.04 (1.97-4.68)	2.67 (1.72-4.15)	2.77 (1.77-4.34)
P for trend	<0.001	<0.001	<0.001
1-year
CAR<0.446	1	1	1
CAR≥0.446	2.70 (1.85-3.93)	2.33 (1.59-3.43)	2.39 (1.61-3.54)
P for trend	<0.001	<0.001	<0.001

Model 1: Adjusted age and gender.

Model 2: Model 1+ Spo2+Temperature+Vasopressin+Betablockers+Plt+HCT.