At the baseline, and after 3 months will be evaluated: systolic (SBP) and diastolic blood pressure (DBP), pulse pressure (PP), heart rate, fasting plasma glucose (FPG), homeostasis model assessment insulin (HOMA-index), total cholesterol, HDL-cholesterol, triglycerides, LDL-cholesterol, sodium, potassium, calcium, magnesium, uric acid, estimated glomerular filtration rate (eGFR), plasmatic urea, brain natriuretic peptide (BNP), aldosterone, and galectin-3.