Table 4. Association between both hematological parameters and potassium and one year mortality.
| Variables | Univariable analysis | Multivariable analysis | |||
|---|---|---|---|---|---|
| HR (95% CI) | P | HR (95% CI) | P | ||
| SAPS I (per 5) | 1.74 (1.64–1.85) | <0.001 | 1.52 (1.41–1.63) | <0.001 | |
| MCHC (per 10 g/L) | 0.72 (0.69–0.75) | <0.001 | 0.84 (0.80–0.89) | <0.001 | |
| RDW (per 1%) | 1.21 (1.18–1.25) | <0.001 | 1.06 (1.02–1.11) | 0.005 | |
| Basophil (per 1%) | 0.54 (0.41–0.70) | <0.001 | — | — | |
| WBC (per 5×109/L) | 1.18 (1.13–1.23) | <0.001 | 1.06 (1.00–1.13) | 0.040 | |
| Lymphocyte (per 5%) | 0.87 (0.83–0.91) | <0.001 | 0.83 (0.78–0.89) | <0.001 | |
| Eosinophil (per 1%) | 0.92 (0.88–0.97) | 0.002 | — | — | |
| Potassium (per mmol/L) | 1.37 (1.28–1.47) | <0.001 | 1.15 (1.06–1.25) | 0.001 | |
| MCV (per 5 fL) | 1.03 (1.02–1.04) | <0.001 | — | — | |
| Hemoglobin (per 5 g/L) | 0.47 (0.40–0.54) | <0.001 | — | — | |
| RBC (per 1012/L) | 0.67 (0.62–0.74) | <0.001 | — | — | |
| Neutrophil (per 5%) | 1.03 (1.00–1.07) | 0.041 | 0.91 (0.87–0.96) | 0.001 | |
| Monocyte (per 1%) | 0.99 (0.97–1.03) | 0.938 | — | — | |
| Hematocrit (per 5%) | 0.82 (0.78–0.87) | <0.001 | — | — | |
| Age (per 5 years) | 1.04 (1.03–1.05) | <0.001 | — | — | |
HR, hazard ration; CI, confidence interval; —, no data available; SAPS I, simplified acute physiology score I; MCHC, mean corpuscular hemoglobin concentration; RDW, red blood cell distribution width; WBC, white blood cell; MCV, mean corpuscular volume; RBC, red blood cell.