Medical research teams record every 3 months during a follow-up of 2 years deaths and following cardiovascular events: stroke, transient ischemic attack, myocardial infarction, unstable angina, acute pulmonary oedema, aortic aneurysm rupture, peripheral arterial thromboembolism, venous thrombosis and other major cardiovascular event. Moreover, a new assessment of autonomy, by ADL, and cognitive functions, by MMSE, are achieved in the cohort by the research teams one year and two year after the first visit.