Development of a prognostic nomogram for sepsis associated-acute respiratory failure patients on 30-day mortality in intensive care units: a retrospective cohort study

Table 2 Univariate Cox regression analysis of variable to patients in primary cohort

Variables	HR	95%CI		P
Age	1.020	1.021	1.028	< 0.001***
HR	1.004	1.000	1.007	0.045*
MAP	0.998	0.995	1.001	0.288
DBP	0.987	0.979	0.995	0.003**
SBP	0.997	0.993	1.002	0.277
Potassium	1.006	0.998	1.025	0.498
Wbc	0.991	0.976	1.006	0.256
K	0.987	0.881	1.107	0.830
Bun	0.998	0.995	1.002	0.581
Bicarbonate	0.983	0.962	1.005	0.125
Scr	0.975	0.906	1.490	0.505
Albumin	1.050	0.934	1.180	0.409
Hemoglobin	0.983	0.919	1.053	0.639
Platelet	0.998	0.997	0.999	0.018*
Bilirubin	1.030	1.009	1.052	0.004**
Lactate	1.098	1.051	1.148	< 0.001***
PaO2	0.999	0.998	1.000	0.031*
SOFA	0.977	0.942	1010	0.169
SAPSII	1.010	1.003	1.016	0.005**
Diabetes	0.984	0.137	7.320	0.987
Hypertension	0.830	0.206	3.344	0.794
Chronic heart failure	2.279	1.349	3.850	0.002**
Mechanical ventilation	0.209	0.158	0.276	< 0.001***

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