指标

单因素Cox回归

多因素Cox回归

HR

95% CI

P

HR

95% CI

P

呼吸频率

1.007

0.994~1.020

0.300

0.998

0.963~1.014

0.827

检出革兰阴性菌

1.486

0.893~2.474

0.128

1.014

0.974~1.055

0.864

淋巴细胞

0.750

0.502~1.120

0.160

0.941

0.630~1.405

0.766

间接胆红素

0.977

0.945~1.009

0.162

0.990

0.964~1.017

0.456

白蛋白

0.917

0.876~0.959

<0.001

0.938

0.875~0.990

0.036

肌酐

1.002

1.000~1.004

0.013

1.000

0.997~1.003

0.859

尿素氮

1.064

1.029~1.100

<0.001

1.026

0.968~1.088

0.380

降钙素原

1.014

1.007~1.021

<0.001

1.010

1.002~1.018

0.012

降钙素原/白蛋白

1.442

1.216~1.711

<0.001

1.316

1.092~1.584

0.004

SOFA评分

1.172

1.072~1.280

<0.001

1.112

1.011~1.222

0.028