Table 2.
Univariate and multivariate logistic regression analyses for 30-day mortality.
| Univariate logistic analysis | Multivariate logistic analysis | |||
|---|---|---|---|---|
| Variables | OR (95% CI) | P -Value | OR (95% CI) | P -Value |
| Age | 1.045 (1.040–1.050) | <0.001 | 1.034 (1.027–1.040) | <0.001 |
| Male | 0.667 (0.594–0.793) | <0.001 | 0.827 (0.716–0.957) | 0.011 |
| SAPS | 1.173 (1.159–1.187) | <0.001 | 1.078 (1.060–1.097) | <0.001 |
| SOFA score | 1.277 (1.254–1.301) | <0.001 | 1.083 (1.053–1.114) | <0.001 |
| Temperature | 0.619 (0.562–0.683) | <0.001 | 0.730 (0.654–0.815) | <0.001 |
| Respiratory rate | 1.158 (1.142–1.175) | <0.001 | 1.075 (1.055–1.095) | <0.001 |
| MAP | 0.963 (0.956–0.969) | <0.001 | 0.998 (0.990–1.005) | 0.535 |
| Heart rate | 1.025 (1.021–1.029) | <0.001 | 1.020 (1.015–1.025) | <0.001 |
| SpO2 | 0.951 (0.946–0.957) | <0.001 | 0.980 (0.972–0.986) | <0.001 |
| CHF | 2.104 (1.872–2.365) | <0.001 | 1.124 (0.968–1.305) | 0.124 |
| AMI | 1.767 (1.520–2.054) | <0.001 | 1.892 (1.567–2.285) | <0.001 |
| VA | 2.390 (2.038–2.804) | <0.001 | 2.387 (1.956–2.913) | <0.001 |
| COPD | 2.701 (1.857–3.927) | <0.001 | 1.527 (0.962–2.426) | 0.073 |
| Sepsis | 12.265 (9.766–15.402) | <0.001 | 4.289 (3.214–5.723) | <0.001 |
| AKI | 3.466 (3.027–3.968) | <0.001 | 1.723 (1.448–2.051) | 0.001 |
| CKD | 1.717 (1.410–2.090) | <0.001 | 1.055(0.827–1.346) | 0.666 |
| Liver disease | 2.310 (1.778–3.002) | <0.001 | 2.110 (1.511–2.948) | <0.001 |
| Stroke | 3.446 (2.730–4.350) | <0.001 | 3.853 (2.899–5.121) | <0.001 |
| Malignancy | 1.408 (1.211–1.637) | <0.001 | 1.248 (1.040–1.498) | 0.017 |
| WBC | 1.053 (1.044–1.062) | <0.001 | 1.020 (1.010–1.031) | <0.001 |
| Sodium | 1.021 (1.006–1.038) | 0.008 | 1.014 (0.999–1.031) | 0.074 |
| Potassium | 1.157 (1.103–1.213) | <0.001 | 0.850 (0.777–0.928) | <0.001 |
| Creatine | 1.317 (1.270–1.367) | <0.001 | 1.046 (0.995–1.099) | 0.076 |
| Diuretic | 0.415 (0.365–0.472) | <0.001 | 0.508 (0.436–0.591) | <0.001 |
| Urine output, mL/kg/h | ||||
| Urine output (0.5–1.0) | Ref. | Ref. | ||
| <0.5 | 3.993 (3.447–4.625) | <0.001 | 2.023 (1.693–2.417) | <0.001 |
| 1.0–1.5 | 0.668 (0.545–0.819) | <0.001 | 0.775 (0.622–0.967) | 0.024 |
| 1.5–2.0 | 0.681 (0.522–0.890) | 0.005 | 0.777 (0.581–1.038) | 0.087 |
| ≥2.0 | 2.069 (1.701–2.516) | <0.001 | 1.771 (1.389–2.256) | <0.001 |
The abbreviations are as same in Table 1.