[Electrocardiography in elderly inhabitants of Krakow. Epidemiological study]

Abstract

The electrocardiographic records were performed in the randomly chosen area of Cracow. The results were obtained from 512 persons (153 M and 359 F) aged 70-93 years. Normal electrocardiograms observed in 25.4% of the studied population. The prevalence of electrocardiographic abnormalities was as follows: ST segment depression--40.0%, patterns of infarction--17.2% and left ventricular hypertrophy--10.4%. On the contrary right axis deviation, bradycardia, sinus arrest, II and III of a-v blocks were rarely observed. The prevalence of electrocardiographic abnormalities in the aged in Cracow is in the accordance with the findings observed in the countries with high risk of cardiovascular diseases.