Association of discharge levels of BNP with clinical parameters on admission (univariate analysis)
| Variables | r | P value |
| Age | 0.1550 | <0.0001 |
| Gender | n/a | 0.3940 |
| BMI (kg/m²) | −0.2167 | <0.0001 |
| Atrial fibrillation | n/a | 0.1084 |
| Diabetes mellitus | n/a | 0.9110 |
| Systolic blood pressure (mm Hg) | −0.1109 | 0.0036 |
| Diastolic blood pressure (mm Hg) | −0.0875 | 0.0220 |
| Heart rate (bpm) | −0.0657 | 0.0854 |
| LVEDD (mm) | 0.1084 | 0.0045 |
| LVEF (%) | −0.1822 | <0.0001 |
| eLVEDP (mm Hg) | 0.1460 | 0.0001 |
| BNPad (pg/mL) | 0.5779 | <0.0001 |
| eGFR (mL/min/1.73 m2) | −0.3153 | <0.0001 |
| BUN (mg/dL) | 0.3438 | <0.0001 |
| Hb (g/dL) | −0.1635 | <0.0001 |
| Hct (%) | −0.1529 | <0.0001 |
| T-Cho (mg/dL) | −0.1312 | 0.0006 |
| HDL-C (mg/dL) | −0.0362 | 0.3476 |
| LDL-C (mg/dL) | −0.0793 | 0.0388 |
Abbreviations are shown in table 1.