Skip to main content

Table 2 Univariate and multivariate analysis of risk factors to 30-day mortality

From: Prognostic accuracy of the serum lactate level, the SOFA score and the qSOFA score for mortality among adults with Sepsis

  Univariate analysis Multivariate analysis
P Hazard Ratio 95.0% CI P Hazard Ratio 95.0% CI
Lower Upper Lower Upper
Age < 0.001 1.564 1.360 1.799 < 0.001 1.637 1.397 1.917
Sex 0.170 1.103 0.959 1.269 0.027 1.076 1.008 1.148
Ethnicity 0.003 1.094 1.031 1.161     
Admission type 0.001 0.624 0.474 0.820 0.015 0.698 0.522 0.934
ICU type 0.007 0.906 0.843 0.973     
Hemoglobin 0.030 0.858 0.748 0.985     
Albumin 0.045 0.862 0.746 0.997 0.009 0.813 0.697 0.949
WBC 0.896 1.009 0.879 1.158     
Bilirubin < 0.001 1.576 1.354 1.836 < 0.001 1.366 1.160 1.607
BUN < 0.001 1.816 1.576 2.093 0.003 1.285 1.086 1.520
Potassium < 0.001 1.672 1.453 1.924 < 0.001 1.578 1.342 1.855
Sodium 0.619 0.966 0.841 1.108     
Bicarbonate < 0.001 0.635 0.553 0.730 0.005 0.793 0.674 0.932
Cr < 0.001 1.649 1.434 1.897     
Platelet < 0.001 0.703 .612 0.808 0.004 0.789 0.671 0.928
Lactate < 0.001 2.304 2.007 2.646 < 0.001 1.936 1.649 2.271