lower extremity arterial calcification as a predictor of coronary atherosclerosis in patients with peripheral arterial disease

نویسندگان

hwa seon shin department of radiology, gyeongsang national university hospital, gyeongsang national university school of medicine, jinju, republic of korea

mi jung park department of radiology, gyeongsang national university hospital, gyeongsang national university school of medicine, jinju, republic of korea; department of radiology, gyeongsang national university hospital, gyeongsang national university school of medicine, jinju, republic of korea. tel: +82-557508814, fax: +82-557581568

kyung nyeo jeon department of radiology, gyeongsang national university hospital, gyeongsang national university school of medicine, jinju, republic of korea

jae min cho department of radiology, gyeongsang national university hospital, gyeongsang national university school of medicine, jinju, republic of korea

چکیده

conclusion peripheral arterial calcification is significantly correlated with cad extent in patients with pad. peripheral arterial calcification can be a useful marker for predicting multivessel-cad. results lecs in multivessel-cad were significantly higher than those in nonsignificant cad (10.0 ± 5.8 versus 4.0 ± 3.1, p < 0.001). lecs significantly correlated with ccs (r = 0.831, p < 0.001) and the extent of cad (r = 0.631, p < 0.001). multivariate regression analysis demonstrated lecs and log-transformed ccs were independent predictors for multivessel-cad. in receiver operating characteristic curve analysis, the diagnostic performance of lecs was 0.807 (95% confidence interval = 0.724-0.891, p < 0.001) for predicting multivessel-cad. background until now, there has been no study on the relationship between the calcification of the lower extremity arteries and significant coronary arterial disease (cad). objectives to evaluate whether lower extremity calcium scores (lecs) are associated with cad and whether this can predict multivessel-cad in patients with peripheral arterial disease (pad). patients and methods we retrospectively enrolled 103 pad patients without cardiac symptoms or known cad. all patients underwent cardiac computed tomography (ct) and lower extremity ct within 1 month and were categorized as nonsignificant cad, single-cad, or multivessel-cad. the coronary calcium scores (ccs) were quantitatively measured according to the agatston method and lecs were semi-quantitatively measured according to the presence of lower extremity calcification in the segment. the extent of cad was evaluated according to the presence of ≥ 50% luminal diameter stenosis in the segment of cad.

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Lower Extremity Arterial Calcification as a Predictor of Coronary Atherosclerosis in Patients with Peripheral Arterial Disease

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عنوان ژورنال:
iranian journal of radiology

جلد ۱۳، شماره ۲، صفحات ۰-۰

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