Table 2.
Risk factors for mortality within 40 days using Cox regression analysis
| Variable | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
| HR | 95% CI | P value | HR | 95% CI | P value | |
| Age | 1.006 | 0.992‐1.021 | .389 | 1.025 | 0.992‐1.059 | .146 |
| Gender | 0.536 | 0.351‐0.819 | .004 | 0.119 | 0.031‐0.460 | .002 |
| Ingestion volume | 1.005 | 1.003‐1.006 | <.001 | 1.011 | 1.004‐1.018 | .002 |
| PT | 1.458 | 1.262‐1.684 | <.001 | 1.640 | 1.186‐2.268 | .003 |
| APTT | 1.019 | 1.002‐1.037 | .028 | 0.970 | 0.918‐1.024 | .266 |
| Fbg | 1.634 | 1.000‐2.669 | .050 | 1.775 | 0.577‐5.461 | .317 |
| TT | 1.012 | 0.995‐1.029 | .180 | 0.996 | 0.996‐1.028 | .825 |
| D‐dimer | 1.000 | 1.000‐1.000 | .364 | 1.000 | 1.000‐1.001 | .447 |
APTT, activated partial thromboplastin time; CI, confidence interval; Fbg, fibrinogen; HR, hazard ratio; PT, prothrombin time; TT, thrombin time.