Inclusion Criteria:  Patients already registered in a database of the Clinical Unit of Cardiomyopathies and Aortic Diseases, InCor - HCFMUSP and Clinical Hypertension Unit - HCFMUSP, in outpatient follow-up for more than a year; Stroke Volume < 40% and >25%  Exclusion Criteria:  Patientes with Pacemaker, Defibrillators, Implantable and Cardiac Resynchronization Therapy Listed in heart transplant queue Not having technological devices that allow the teleconsultation to be carried out Psychic inability to understand the questionnaires and answer the questions asked by the interviewer