| Univariate analysis | Multivariate analysis | |||||||
---|---|---|---|---|---|---|---|---|---|
 |  |  | Model I | Model II | |||||
HR | 95%CI | P | HR | 95%CI | P | HR | 95%CI | P | |
LMR < 3.00 | 1.260 | 1.009–1.572 | 0.041 | 1.279 | 1.024–1.598 | 0.030 | 1.299 | 1.032–1.634 | 0.026 |
Age, years | 1.033 | 1.024–1.042 | 0.000 | 1.033 | 1.023–1.043 | 0.000 | 1.025 | 1.014–1.036 | 0.000 |
Gender, Male | 0.719 | 0.575–0.898 | 0.004 | 0.933 | 0.738–1.180 | 0.564 | 1.096 | 0.855–1.405 | 0.470 |
Ethnicity, White | 0.648 | 0.517–0.811 | 0.000 | 0.642 | 0.513–0.805 | 0.000 | 0.651 | 0.515–0.823 | 0.000 |
Hypertension | 0.629 | 0.501–0.791 | 0.000 |  |  |  | 0.888 | 0.688–1.146 | 0.360 |
Congestive heart failure | 1.612 | 1.188–2.186 | 0.002 |  |  |  | 0.876 | 0.620–1.236 | 0.451 |
Cardiac arrhythmias | 1.567 | 1.097–2.236 | 0.013 |  |  |  | 0.926 | 0.624–1.374 | 0.702 |
Chronic pulmonary disease | 1.167 | 0.874–1.557 | 0.295 |  |  |  | – | – | – |
Renal failure | 1.580 | 1.192–2.093 | 0.001 |  |  |  | 0.908 | 0.638–1.292 | 0.591 |
Coagulopathy | 2.088 | 1.532–2.848 | 0.000 |  |  |  | 1.325 | 0.944–1.861 | 0.104 |
HR, beats/min | 1.020 | 1.013–1.027 | 0.000 |  |  |  | 1.009 | 1.001–1.018 | 0.034 |
DBP, mmHg | 0.970 | 0.959–0.982 | 0.000 |  |  |  | 0.998 | 0.984–1.011 | 0.726 |
RR, times/min | 1.087 | 1.057–1.118 | 0.000 |  |  |  | 1.053 | 1.022–1.085 | 0.001 |
SpO2, % | 0.928 | 0.902–0.954 | 0.000 |  |  |  | 0.953 | 0.930–0.977 | 0.000 |
WBC, 109/L | 1.024 | 1.005–1.043 | 0.012 |  |  |  | 1.003 | 0.982–1.024 | 0.805 |
PLT, 109/L | 0.999 | 0.998–1.001 | 0.299 |  |  |  | – | – | – |
Hb, g/dL | 0.870 | 0.827–0.915 | 0.000 |  |  |  | 0.962 | 0.903–1.024 | 0.223 |
Glu, mg/dL | 1.002 | 1.002–1.003 | 0.000 |  |  |  | 1.001 | 1.000–1.002 | 0.060 |
Scr, mg/dL | 1.173 | 1.116–1.233 | 0.000 |  |  |  | 1.090 | 0.989–1.201 | 0.082 |
BUN, mg/dL | 1.021 | 1.017–1.026 | 0.000 |  |  |  | 0.997 | 0.989–1.004 | 0.389 |
SIRS | 1.372 | 1.220–1.542 | 0.000 |  |  |  | 0.937 | 0.804–1.092 | 0.405 |
SAPSII | 1.056 | 1.049–1.063 | 0.000 |  |  |  | 1.034 | 1.021–1.047 | 0.000 |
SOFA | 1.222 | 1.187–1.257 | 0.000 |  |  |  | 1.067 | 1.010–1.126 | 0.020 |
PCI | 0.637 | 0.509–0.796 | 0.000 |  |  |  | 0.721 | 0.559–0.930 | 0.012 |
CABG | 0.433 | 0.294–0.639 | 0.000 |  |  |  | 0.414 | 0.270–0.633 | 0.000 |