Table 1.
Risk factors associated with hospital mortality in training cohort
| Risk factors | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| OR (95% CI) | P | OR (95% CI) | P | |
| Demographic characteristics | ||||
| Age | 1.022 (1.005, 1.039) | 0.012 | 1.025 (1.003, 1.047) | 0.025 |
| Comorbidities | ||||
| Diabetes | 1.618 (1.052, 2.489) | 0.028 | 1.974 (1.156, 3.371) | 0.013 |
| Chronic renal diseases | 2.378 (1.242, 4.554) | 0.009 | 2.708 (1.182, 6.204) | 0.019 |
| Chronic cardiovascular diseases | 1.568 (1.047, 2.347) | 0.029 | ||
| Chronic cerebrovascular diseases | 5.454 (1.506, 19.755) | 0.010 | ||
| Vital signs | ||||
| Systolic blood pressure (mmHg) | 0.979 (0.973, 0.985) | < 0.001 | 0.980 (0.972, 0.988) | < 0.001 |
| Diastolic blood pressure (mmHg) | 0.990 (0.980, 1.000) | 0.047 | ||
| Laboratory examinations | ||||
| Fibrinogen (g/L) | 1.375 (1.250, 1.512) | < 0.001 | 1.305 (1.153, 1.476) | < 0.001 |
| IL-6 (pg/mL) | 1.013 (1.010, 1.015) | < 0.001 | 1.012 (1.009, 1.014) | < 0.001 |
| BUN (mmol/L) | 1.081 (1.054, 1.109) | < 0.001 | 1.058 (1.024, 1.094) | 0.001 |
| Neutrophil (×109/L) | 1.025 (1.001, 1.050) | 0.043 | ||
| Creatinine (µmol/L) | 1.002 (1.000, 1.004) | 0.036 | ||
| Myoglobin (ng/mL) | 1.000 (1.000, 1.001) | 0.041 | ||
| Troponin T (ng/L) | 1.002 (1.000, 1.004) | 0.017 | ||
| Glucose (mmol/L) | 1.069 (1.023, 1.116) | 0.003 | ||
| Platelet (×109/L) | 0.998 (0.997, 1.000) | 0.030 | ||
| Lactate (mmol/L) | 1.113 (1.017, 1.217) | 0.019 | ||
Data were calculated using logistics regression model
OR odds ratio; 95% CI 95% confidence interval; IL-6 interleukin-6; BUN blood urea nitrogen