| Univariate cox model | Multivariable cox model | ||||
---|---|---|---|---|---|---|
Variables | HR | 95%CI | P value | HR | 95%CI | P value |
Age | 1.013 | 1.000–1.025 | 0.053 | 1.022 | 1.006–1.037 | 0.006 |
Mean SpO2 | 0.946 | 0.910–0.982 | 0.004 |  |  |  |
Mean heart rate | 1.008 | 1.000–1.016 | 0.044 | 1.013 | 1.003–1.023 | 0.010 |
MAP | 0.965 | 0.952–0.978 |  < 0.001 | 0.982 | 0.967–0.998 | 0.031 |
Mean respiratory rate | 1.038 | 1.008–1.070 | 0.014 |  |  |  |
Mean temperature | 0.583 | 0.465–0.731 |  < 0.001 | 0.731 | 0.554–0.966 | 0.027 |
Cardiac arrhythmias | ||||||
 No | Reference |  |  |  |  |  |
 Yes | 1.468 | 1.054–2.046 | 0.023 |  |  |  |
 SOFA | 1.106 | 1.064–1.150 |  < 0.001 | 1.057 | 0.998–1.119 | 0.059 |
 MELD | 1.037 | 1.022–1.051 |  < 0.001 |  |  |  |
 Lactate | 1.090 | 1.033–1.141 | 0.001 |  |  |  |
 UrineOutput | 1.000 | 1.000–1.000 |  < 0.001 |  |  |  |
 Albumin | 0.776 | 0.603–0.999 | 0.049 |  |  |  |
 Total bilirubin | 1.022 | 1.010–1.035 |  < 0.001 |  |  |  |
 Urea nitrogen | 1.007 | 1.002–1.011 | 0.005 |  |  |  |
 Sodium | 0.972 | 0.954–0.990 | 0.003 |  |  |  |
 Magnesium | 1.491 | 1.132–1.964 | 0.004 |  |  |  |
 Chloride | 0.969 | 0.953–0.986 |  < 0.001 |  |  |  |
 Potassium | 1.159 | 1.016–1.323 | 0.028 |  |  |  |
 INR | 1.175 | 1.029–1.342 | 0.018 |  |  |  |
 RDW | 1.100 | 1.039–1.163 |  < 0.001 | 1.056 | 0.994–1.122 | 0.078 |
 WBC | 1.031 | 1.013–1.050 |  < 0.001 |  |  |  |
 ALP | 1.001 | 1.000–1.002 | 0.058 |  |  |  |
 PT | 1.018 | 1.000–1.036 | 0.048 |  |  |  |
 PTT | 1.007 | 1.000–1.014 | 0.041 |  |  |  |
 PPI use | 0.761 | 0.558–1.038 | 0.085 | 0.702 | 0.500–0.985 | 0.041 |
 Furosemide use | 0.698 | 0.529–0.921 | 0.011 |  |  |  |
 Albumin use | 2.004 | 1.509–2.662 |  < 0.001 | 1.428 | 1.013–2.011 | 0.042 |
 PAD | 1.652 | 1.244–2.193 |  < 0.001 |  |  |  |