Intermittent claudication as a manifestation of silent myocardial ischemia: A pilot study

Autor: Andrew N. Nicolaides, H.H.G. Eastcott, P.R. Taylor, S. Serenkuma, A-M Salmasi, Sonecha Tn, A. Al-Katoubi
Rok vydání: 1991
Předmět:
Zdroj: Journal of Vascular Surgery. 14:76-86
ISSN: 0741-5214
DOI: 10.1016/0741-5214(91)90157-p
Popis: One hundred consecutive patients with intermittent claudication were screened noninvasively with electrocardiography chest wall mapping stress test and transcutaneous aortovelography during bicycle ergometry. Electrocardiographic chest wall stress testing indicated three-vessel coronary disease in 25 patients and left anterior descending plus circumflex (left main stem equivalent) disease in seven. In these 32 patients transcutaneous aortovelography demonstrated a decrease in stroke distance (an index of cardiac stroke volume) (median, −28%; 90% range, +5% to −48%), and coronary angiography confirmed the presence and severity of the disease. The claudication distance ranged between 50 and 250 meters. After myocardial revascularization or medical therapy a significant increase occurred in the stroke distance after exercise (median, +20; 90% range, +40% to −25%); also a significant increase in the postexercise pressure index and a reduction in the recovery time ( p
Databáze: OpenAIRE