| Univariate analysis | Multivariate analysis | |||||||
---|---|---|---|---|---|---|---|---|---|
 |  |  | Model I | Model II | |||||
HR | 95%CI | P | HR | 95%CI | P | HR | 95%CI | P | |
LMR < 3.00 | 2.094 | 1.717–2.554 | 0.000 | 2.060 | 1.688–2.515 | 0.000 | 1.369 | 1.110–1.687 | 0.003 |
Age, years | 1.004 | 1.002–1.005 | 0.000 | 1.003 | 1.002–1.004 | 0.000 | 1.002 | 1.001–1.003 | 0.004 |
Gender, Male | 0.673 | 0.553–0.819 | 0.000 | 0.727 | 0.592–0.892 | 0.002 | 0.945 | 0.758–1.178 | 0.614 |
Ethnicity, White | 0.739 | 0.605–0.902 | 0.003 | 0.733 | 0.600–0.896 | 0.002 | 0.760 | 0.618–0.935 | 0.010 |
Hypertension | 0.680 | 0.556–0.831 | 0.000 |  |  |  | 1.077 | 0.859–1.351 | 0.519 |
Congestive heart failure | 1.978 | 1.526–2.563 | 0.000 |  |  |  | 0.760 | 0.568–1.018 | 0.066 |
Cardiac arrhythmias | 1.970 | 1.449–2.679 | 0.000 |  |  |  | 1.315 | 0.938–1.843 | 0.113 |
Chronic pulmonary disease | 1.339 | 1.036–1.731 | 0.026 |  |  |  | 1.027 | 0.787–1.341 | 0.844 |
Renal failure | 1.800 | 1.407–2.302 | 0.000 |  |  |  | 1.159 | 0.859–1.562 | 0.334 |
Coagulopathy | 2.012 | 1.523–2.658 | 0.000 |  |  |  | 1.104 | 0.816–1.494 | 0.521 |
HR, beats/min | 1.022 | 1.016–1.028 | 0.000 |  |  |  | 1.006 | 0.999–1.014 | 0.091 |
DBP, mmHg | 0.964 | 0.955–0.975 | 0.000 |  |  |  | 0.991 | 0.979–1.002 | 0.124 |
RR, times/min | 1.100 | 1.073–1.128 | 0.000 |  |  |  | 1.041 | 1.014–1.070 | 0.003 |
SpO2, % | 0.915 | 0.895–0.935 | 0.000 |  |  |  | 0.948 | 0.927–0.969 | 0.000 |
WBC, 109/L | 1.046 | 1.033–1.059 | 0.000 |  |  |  | 1.000 | 0.985–1.015 | 0.992 |
PLT, 109/L | 1.000 | 0.999–1.001 | 0.833 |  |  |  | – | – | – |
Hb, g/dL | 0.867 | 0.829–0.907 | 0.000 |  |  |  | 0.957 | 0.905–1.012 | 0.126 |
Glu, mg/dL | 1.003 | 1.002–1.003 | 0.000 |  |  |  | 1.001 | 1.000–1.002 | 0.013 |
Scr, mg/dL | 1.193 | 1.143–1.245 | 0.000 |  |  |  | 1.060 | 0.968–1.159 | 0.208 |
BUN, mg/dL | 1.019 | 1.016–1.022 | 0.000 |  |  |  | 0.999 | 0.992–1.005 | 0.643 |
SIRS | 1.506 | 1.360–1.669 | 0.000 |  |  |  | 1.069 | 0.940–1.216 | 0.307 |
SAPSII | 1.058 | 1.052–1.064 | 0.000 |  |  |  | 1.045 | 1.034–1.056 | 0.000 |
SOFA | 1.228 | 1.199–1.259 | 0.000 |  |  |  | 0.997 | 0.952–1.045 | 0.914 |
PCI | 0.526 | 0.430–0.643 | 0.000 |  |  |  | 0.695 | 0.551–0.878 | 0.002 |
CABG | 0.405 | 0.285–0.575 | 0.000 |  |  |  | 0.394 | 0.266–0.582 | 0.000 |