Radice M, Potenza S, Beltrami A, Busnach G, Folli G
G Ital Cardiol. 1976 Sep-Oct;6(5):821-8.
Systolic time intervals at rest and after exercise were studied in 56 patients with essential hypertension. The patients were divided into groups according to the presence or absence at rest of electrocardiographic patterns of left atrial hypertrophy, and left ventricular strain. An impaired left ventricular function was shown, at rest and after exercise, in patients who had an electrocardiographic pattern of "left ventricular strain".
对56例原发性高血压患者静息和运动后的收缩期时间间期进行了研究。根据静息时是否存在左心房肥大和左心室劳损的心电图模式将患者分组。有“左心室劳损”心电图模式的患者在静息和运动后均显示左心室功能受损。