[
  "Age",
  "Gender (male=1)",
  "Weight (kg)",
  "Height (cm)",
  "NYHA class",
  "Diastolic blood pressure (mmHg)",
  "Systolic blood pressure (mmHg)",
  "HF etiology - Diagnosis",
  "Diabetes (yes=1)",
  "History of dyslipemia (yes=1)",
  "Peripheral vascular disease (yes=1)",
  "History of hypertension (yes=1)",
  "Prior Myocardial Infarction (yes=1)",
  "Prior implantable device",
  "Prior Revascularization",
  "Syncope",
  "daily smoking (cigarretes/day)",
  "smoke-free time (years)",
  "cigarettes /year",
  "alcohol consumption (standard units)",
  "Albumin (g/L)",
  "ALT or GPT (IU/L)",
  "AST or GOT (IU/L)",
  "Normalized Troponin",
  "Total Cholesterol (mmol/L)",
  "Creatinine (?mol/L)",
  "Gamma-glutamil transpeptidase (IU/L)",
  "Glucose (mmol/L)",
  "Hemoglobin (g/L)",
  "HDL (mmol/L)",
  "Potassium (mEq/L)",
  "LDL (mmol/L)",
  "Sodium (mEq/L)",
  "Pro-BNP (ng/L)",
  "Protein (g/L)",
  "T3 (pg/dL)",
  "T4 (ng/L)",
  "Troponin (ng/mL)",
  "TSH (mIU/L)",
  "Urea (mg/dL)",
  "Signs of pulmonary venous hypertension (yes=1)",
  "Cardiothoracic ratio",
  "Left atrial size (mm)",
  "Right ventricle contractility (altered=1)",
  "Right ventricle end-diastolic diameter (mm)",
  "LVEF (%)",
  "Mitral valve insufficiency",
  "Mitral flow pattern",
  "Left ventricular posterior wall thickness (mm)",
  "Septal thickness (mm)",
  "Left ventricle end-diastolic diameter (mm)",
  "Left ventricle end-systolic diameter (mm)",
  "Calcium channel blocker (yes=1)",
  "Diabetes medication (yes=1)",
  "Amiodarone (yes=1)",
  "Angiotensin-II receptor blocker (yes=1)",
  "Anticoagulants/antitrombotics (yes=1)",
  "Betablockers (yes=1)",
  "Digoxin (yes=1)",
  "Loop diuretics (yes=1)",
  "Spironolactone (yes=1)",
  "Statins (yes=1)",
  "Hidralazina (yes=1)",
  "ACE inhibitor (yes=1)",
  "Nitrovasodilator (yes=1)"
]