Evolution of ischemic heart disease risk factors in "The Bucharest Multifactorial Preventive Trial of Coronary Heart Disease" after 15-year follow-up.

The paper presents the evolution of the levels of smoking, hypercholesterolemia, essential hypertension and obesity in the course of a prophylactic action carried out for 15 years (1971-1986) in a group of 5000 males aged 40-60 years. In the group still available after 15 years of follow up consisting of 2000 subjects, a decrease was obtained in the number of smokers, from 22.3% to 5.6% of hypercholesterolemia from 31.3% to 23.7%. The cumulated incidence of essential hypertension has increased from 15.5% to 36.7% and of obesity from 12.6% to 14.4%. At the same time the incidence of angina pectoris and myocardial infarction increased from 1.1% to 5.3%. For comparison are presented data obtained in a similar control group.