Table 4.
Associated factors for 28-day mortality.
| Univariable | Multivariable | |||||
|---|---|---|---|---|---|---|
| OR | 95% CI | P | OR | 95% CI | P | |
| Age (years) | 1.039 | 1.019-1.060 | <0.001 | 1.043 | 1.020-1.066 | <0.001 |
| Heart rate (bpm) | 1.039 | 1.022-1.056 | <0.001 | 1.052 | 1.033-1.071 | <0.001 |
| SOFA score | 1.274 | 1.189-1.364 | <0.001 | 1.302 | 1.205-1.405 | <0.001 |
| Albumin (g/dl) | 0.493 | 0.316-0.769 | 0.002 | |||
| Vitamin D (ng/ml) | 0.990 | 0.959-1.023 | 0.551 | |||
| PTH (pg/mL) | 1.006 | 1.002-1.009 | 0.001 | |||
| APACHE II score | 1.051 | 1.008-1.097 | 0.020 | |||
| Charlson score | 1.140 | 1.037-1.253 | 0.006 | |||
| Total bilirubin (mg/dl) | 1.133 | 1.057-1.214 | <0.001 | |||
| Lactate (mmol/L) | 1.059 | 1.090-1.089 | <0.001 | |||
| C-reactive protein (mg/L) | 1.038 | 1.010-1.068 | 0.009 | |||
| Cortisol (μg/dl) | 1.018 | 1.004-1.032 | 0.013 | |||
| Creatinine (mg/dl) | 1.065 | 0.977-1.160 | 0.151 | |||
| MAP (mmHg) | 0.975 | 0.956-0.995 | 0.015 | |||
| Hematocrit (%) | 0.949 | 0.900-1.000 | 0.049 | |||
| Platelet (k/μl) | 0.995 | 0.992-0.999 | 0.004 | |||
Backwards selection of variables was performed in the multivariable logistic regression. APACHE, acute physiology and chronic health evaluation; CI, confidence interval; MAP, mean arterial pressure; OR, odds ratio; PTH, parathyroid Hormone; SOFA, sequential organ failure assessment.