In this article given results of analysis of main populations investigations, which was carried out by domestic researchers for the last three years and published in scientific-practical thesis’s conference’s digest «Preventive Medicine: today and tomorrow», taken place in Andijan, Uzbekistan in 7–8 July 2019 The main courses of investigations were researching of risk factors cardiovascular diseases, prevalence of arterial hypertension in population, acute coronary syndrome and heart attack problems, and also sudden cardiac death.