| Variables | Modality 1 | Modality 2 | Modality 3 |
| Systolic BP | - | Blood pressure | Blood pressure |
| Diastolic BP | - | ||
| Mean BP | - | ||
| Heart rate | - | - | - |
| Weight | - | Obesity | Obesity |
| BMI | - | ||
| NYHA ≥ 2 | - | NYHA | - |
| NYHA ≥ 3 | - | - | |
| NYHA ≥ 4 | - | - | |
| Age | - | - | - |
| Gender | - | - | - |
| Caucasian | - | - | - |
| Hemoglobin | - | Hematology | Hematology |
| Hematocrit | - | ||
| ePVS | - | ||
| Creatinine | - | Renal function | Renal function |
| eGFR Cockroft-Gault | - | ||
| eGFR MDRD | - | ||
| eGFR CKD-EPI | - | ||
| Potassium | - | - | - |
| Sodium | - | - | - |
| Hypertension | - | - | - |
| Diabetes | - | - | - |
| Hosp. for HF | - | Previous hosp. for HF | - |
| Hosp. for HF the previous month | - | - | |
| Hosp. for CV cause the previous month | - | - | - |
| Hosp. for other CV cause the previous month | - | - | - |
| Hosp. for non CV cause the previous month | - | - | - |
| No. MI ≥ 2 | - | No. MI | - |
| No. MI ≥ 3 | - | - | |
| No. MI ≥ 4 | - | - | |
| No. MI ≥ 5 | - | - |