Usefulness of ultrasonographic markers of carotid atherosclerosis (intima-media thickness, unstable carotid plaques and severe carotid stenosis) for predicting presence and extent of coronary artery disease
Usefulness of ultrasonographic markers of carotid atherosclerosis (intima-media thickness, unstable carotid plaques and severe carotid stenosis) for predicting presence and extent of coronary artery disease
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DOI:
10.2459/jcm.0b013e32832e62fd
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发表时间:
2009-12-01
影响因子:
3
通讯作者:
Vassanelli, Corrado
中科院分区:
文献类型:
--
作者:
Cicorella, Nicola;Zanolla, Luisa;Vassanelli, Corrado
Objective To investigate the usefulness of carotid ultrasound evaluation in predicting the presence and the extent of coronary artery disease in a consecutive series of patients.Design We examined retrospectively 1337 patients in whom both coronary angiography and carotid ultrasound were evaluated,from 1995 to 2005. Markers of carotid artery disease were considered, such as intima-media thickness more than 0.90 mm, unstable plaque and severe stenosis (>= 70%). Carotid risk score was defined as the sum of these parameters. We considered as affected by significant coronary artery disease those patients with at least one lesion more than 50% within the main branches of the coronary arteries.Results The markers of carotid atherosclerosis increased proportionally in patients with one-, two- or three-vessel coronary artery disease. At univariate analysis, intima-media thickness more than 0.90 mm was associated with an odds ratio of coronary artery disease of 2.28 (1.8-2.9) (P