Head and Neck Imaging

Analysis on Diagnostic Value of CTA Diagnosing Diabetic Patients with Coronary Stenosis*

Author:ZHANG Ai-hong, ZHANG Hua, YUE Song-wei,et al.

affiliation:Department of Imaging, Henan Provincial Workers Hospital, Zhengzhou 450002, Henan Province, China

PDF

Abstract

Objective To study the diagnostic value of CTA diagnosing the diabetic patients with coronary stenosis. Methods 134 cases of diabetic patients admitted and treated in our hospital during March 2012 and September 2015 were selected as the study objectives. All patients were given CTA and coronary arteriography. And the results of coronary arteriography were taken as the golden standard to evaluate the degree of coronary stenosis. Results The sensitivity of diagnosis for the degree of coronary stenosis (≥50%) diagnosed through CTA was 95.97%, the specificity was 92.42%, the positive predictive value was 92.94% ,the negative predictive value was 90.37%, the accuracy rate was 92.74% and the Kappa value was 0.85. Conclusion CTA is highly accurate in revealing the coronary stenosis. Thus, CTA is a reliable and noninvasive examination in diagnosing the diabetic patients with coronary stenosis.

【Keyword】Diabetic; Coronary Stenosis; CTA; Coronary Arteriography

【Chart number】R587.1;R543.3

【Document Identification Number】A

【DOI】10.3969/j.issn.1672-5131.2017.04.040