Table 3.
Univariate and multivariate logistic regression analysis for 30-day mortality and 30-day combined event.
| Variables | OR | 95% CI | p Value | OR | 95% CI | p Value | ||
|---|---|---|---|---|---|---|---|---|
| Mortality | Combined Event | |||||||
| Univariate Logistic Regression Analysis | ||||||||
| Age (years) | 1.14 | 1.03 | 1.26 | 0.011 | 1.02 | 0.99 | 1.05 | 0.244 |
| Oxygen saturation (%) | 0.96 | 0.90 | 1.03 | 0.296 | 0.98 | 0.92 | 1.05 | 0.554 |
| Neutrophils/lymphocytes ratio | 1.03 | 0.99 | 1.05 | 0.07 | 1.01 | 0.98 | 1.05 | 0.375 |
| Glomerular filtration rate (mL/min·1.73 m2) | 0.96 | 0.92 | 1.004 | 0.077 | 0.89 | 0.83 | 0.96 | 0.002 |
| Sex (male) | 0.65 | 0.16 | 2.63 | 0.551 | 0.89 | 0.37 | 2.11 | 0.785 |
| Procalcitonin ≥ 1 ng/mL | 2.69 | 0.70 | 10.34 | 0.149 | 2.06 | 0.66 | 6.43 | 0.215 |
| C-reactive protein ≥ 8 mg/dl | 1.09 | 0.30 | 3.99 | 0.889 | 0.81 | 0.34 | 1.95 | 0.641 |
| MR-proADM ≥ 1 mmol/L | 5.22 | 1.42 | 19.14 | 0.013 | 5.03 | 1.81 | 13.99 | 0.002 |
| COHb ≥ 1.3% | 2.50 | 0.62 | 10.02 | 0.196 | 2.66 | 0.86 | 8.21 | 0.09 |
| MetHb ≥ 1% | 3.75 | 0.96 | 14.68 | 0.058 | 2.92 | 0.95 | 8.96 | 0.062 |
| SOFAscore | 1.28 | 1.08 | 1.52 | 0.005 | 2.4 | 1.52 | 3.78 | 0.000 |
| Multivariate Logistic Regression Analysis | ||||||||
| Age (years) | 1.17 | 1.03 | 1.32 | 0.014 | 1.03 | 0.99 | 1.07 | 0.19 |
| Glomerular filtration rate (ml/min·1.73 m2) | 0.97 | 0.92 | 1.03 | 0.34 | 0.96 | 0.91 | 1.02 | 0.18 |
| MR-proADM ≥ 1 mmol/L | 1.29 | 0.17 | 9.48 | 0.8 | 1.73 | 0.46 | 6.49 | 0.42 |
| SOFAscore | 1.38 | 1.01 | 1.89 | 0.04 | 2.23 | 1.44 | 3.45 | 0.000 |
CI: confidence interval; OR: odds ratio; SOFA: Sepsis-related Organ Failure Assessment. * Multivariate logistic regression analysis was performed for variables that presented p value <0.1 in the univariate analysis.