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Biomedical subjects

A Slabý

Publications and source records attributed to A Slabý.

At least 37 records · Page 2Linked to original sources

Plasma renin activity in men with relation to the presence of ischaemic heart disease.

Plasma renin activity (PRA) stimulated by upright posture was measured, in 300 men aged 45-64 years, by a radio-immunoassay of angiotensin I. The subjucts examined were divided into six groups, comparable in mean age, each containing 50 subjects: group 1, normotensives without manifest atherosclerosis; group 2, normotensives with angina pectoris definite; group 3, normotensives with a history of a transmural myocardial infarction; groups 4 to 6, patients with benign essential hypertension, without manifest atherosclerosis in group 4, with angina pectoris in group 5 and with a history of myocardial infarction in group 6. Significant differences in mean PRA were found between corresponding groups of hypertensives and normotensives, the values in hypertensives being lower. The precentage of low renin values was higher in hypertensives with ischaemic heart disease than in other groups. An analysis of 3-year cardiovascular mortality revealed no significant difference in mortality due to ischaemic heart disease between high-renin and low renin sub-groups.

Blood Glucose↗

Plasma renin activity in patients with ischaemic heart disease.

Plasma renin activity (PRA) stimulated by upright posture was measured in 300 men aged 45-64 years using a radioimmunoassay of angiotensin-I. The examined subjects were normotensive or patients with benign essential hypertension and were divided into 6 groups according to the absence of manifest atherosclerosis, the presence of definite angina pectoris or a history of myocardial infarction. Each group contained 50 unselected subjects, with a comparable mean age. Significant differences in mean PRA were found between corresponding groups of hypertensives and normotensives, the values in hypertensives being lower. The percentage of low renin values was higher in hypertensives with ischaemic heart disease than in other groups. It is suggested that this finding might be explained by functional disturbances in the kidneys in hypertensives with ischaemic heart disease.

Coronary Disease↗