Hypertension, Vol 5, 564-572, Copyright © 1983 by American Heart Association
North Karelia (Finland) hypertension detection project. Five-year follow-up of hypertensive cohort
A Nissinen, J Tuomilehto, J Elo, A Alasoini, P Varvikko and P Puska
A 5-year follow-up study of a random sample of middle-aged hypertensives
indicated that the North Karelia (Finland) Hypertension Detection Project
was effective in reducing blood pressure levels. This analysis indicated
that the intensification of drug treatment caused marked blood pressure
reduction in the community, especially among individuals with previously
undetected cases of hypertension. Reduction of blood pressure levels among
nontreated persons was observed in this study and may reflect in part the
importance of both active case finding and follow-up including health
education and preventive services. The community approach used in this
study reached and brought under control most of those people who were
undetected at the beginning of the study and most of the hypertensives. On
the basis of the results, it is concluded that a well-organized
hypertension control program can meet the challenge of hypertension care
and benefit millions of people throughout the world.