Table 5.
Multivariable logistic regression for in-hospital mortality with all statistically and clinically significant variables.
| OR | 95% C.I. | P-value | ||
|---|---|---|---|---|
| Lower | Upper | |||
| Lactate/albumin ratio | 4.56 | 2.76 | 7.52 | 0.000 |
| Lactate | 0.70 | 0.57 | 0.86 | 0.001 |
| Interaction of lactate and lactate ratio | 0.98 | 0.96 | 1.01 | 0.153 |
| Age | 1.00 | 0.99 | 1.01 | 0.983 |
| Gender | 1.07 | 0.75 | 1.52 | 0.706 |
| Hepatic dysfunction | 2.39 | 0.82 | 7.00 | 0.112 |
| Cancer | 1.62 | 1.10 | 2.37 | 0.014 |
| Coronary artery disease | 1.38 | 0.92 | 2.05 | 0.116 |
| Dyslipidemia | 1.00 | 0.67 | 1.48 | 0.995 |
| Atrial fibrillation | 1.35 | 0.89 | 2.05 | 0.163 |
| Chronic kidney disease | 0.96 | 0.60 | 1.55 | 0.876 |
| SBP | 1.00 | 1.00 | 1.01 | 0.306 |
| DBP | 1.01 | 0.99 | 1.02 | 0.362 |
| End stage renal disease | 4.24 | 1.59 | 11.31 | 0.004 |
| Hematocrit | 1.00 | 0.97 | 1.02 | 0.818 |
| BUN | 1.01 | 1.01 | 1.02 | 0.000 |
| Creatinine | 0.84 | 0.71 | 1.00 | 0.047 |
| Bicarbonate | 1.05 | 1.01 | 1.08 | 0.015 |
| Calcium | 0.79 | 0.71 | 0.89 | 0.000 |
| Phosphate | 1.24 | 1.12 | 1.37 | 0.000 |
| Vasopressors in first 24 h | 0.69 | 0.09 | 5.20 | 0.715 |
| Vasopressors in first 24 h–Norepinephrine | 1.20 | 0.16 | 9.04 | 0.859 |
| Vasopressors in first 24 h–Dopamine | 7.32 | 1.40 | 38.20 | 0.018 |
| Vasopressors in first 24 h–Epinepherine | 0.80 | 0.28 | 2.25 | 0.666 |
| Dobutamine in first 24 h | 1.88 | 0.38 | 9.39 | 0.441 |
| Steroids in first 24 h | 1.11 | 0.73 | 1.68 | 0.635 |
| Intubation in first 24 h | 2.00 | 1.11 | 3.59 | 0.021 |
| Intubation in first 48 h | 0.99 | 0.53 | 1.83 | 0.965 |