Objective:We recently described the CHA2DS2-VASc-HS score as a novel predictor of coronary artery disease (CAD) severity in stable CAD patients. We aimed to assess the accuracy of the CHA2DS2-VASc-HS score in the determination of CAD severity and complexity and its availability in the risk stratification of in-hospital major adverse cardiovascular events (MACE) in non-ST elevation acute coronary syndrome (NSTE-ACS) patients.Methods:We prospectively analyzed the clinical and angiographic data of consecutive NSTE-ACS patients in our clinic. Patients were classified into three tertiles according to their SYNTAX score (SS): tertile 1 had an SS of 0–22; tertile 2 had an SS of 23–32; and tertile 3 had an SS of >32. There were no specific exclusion criteria except for previous coronary artery bypass grafting (CABG) because SS was validated for only native coronary arteries for this study. We used the following analyses: χ2 or Fisher’s exact tests, one-way analysis of variance or Kruskal–Wallis tests, Pearson’s or Spearman’s tests, the receiver operating characteristics (ROC) curve analysis, the area under the curve (AUC) or C-statistic, and pairwise comparisons of the ROC curves.Results:A total of 252 patients were enrolled. There were 131 patients in tertile 1, 79 in tertile 2, and 42 in tertile 3. The number of diseased vessels was correlated with the Global Registry for Acute Coronary Events (GRACE) (p<0.001), Thrombolysis in Myocardial Infarction (TIMI) (p<0.001), and CHA2DS2-VASc-HS (p<0.001) scores. In the ROC curve analyses, the cut-off value of the CHA2DS2-VASc-HS score in the prediction of in-hospital MACE was >5 with a sensitivity of 69.6% and specificity of 90.3% (AUC: 0.804, 95%: CI 0.750–0.851, p<0.001). We also compared the diagnostic accuracy of the CHA2DS2-VASc-HS score with the TIMI and GRACE risk scores in the determination of the in-hospital MACE and found no differences.Conclusion:The CHA2DS2-VASc-HS score was positively correlated with the severity and complexity of CAD. We also found that CHA2DS2-VASc-HS was comparable with other risk scores for the risk stratification of the in-hospital MACE of NSTE-ACS patients. Therefore, it may play an important role as a predictive model of NSTE-ACS patients in clinical practice. (Anatol J Cardiol 2016; 16: 742-8)
We found that epicardial adipose tissue thickness was significantly higher and flow-mediated dilatation was significantly lower in patients with Behçet disease than in controls. We suggest that identification of increased epicardial adipose tissue might aid in the diagnosis and treatment of possible coronary artery disease in patients with Behçet disease.
It could be concluded that the decreased dispersion of ventricular repolarization might contribute to the lower incidence of ventricular arrhythmias and SCD in CAD patients with a good CCC.
Objective:Mitral annular plane systolic excursion (MAPSE) is a simple way to assess left ventricle (LV) function. MAPSE is also correlated to parameters, illustrating the close relation between systolic and diastolic function of LV. In this study, we evaluated whether MAPSE could help us in the determination the LV diastolic dysfunction (DD) in obese adults.Methods:Our study was a prospective cross-sectional study. Obese patients who were referred from the endocrinology clinic were enrolled into this study. The participants included 40 obese patients with early-stage DD (grade I and II) and 40 obese patients with normal diastolic function, with an equal number of males and females. The patients with DD were further divided into Obese DD+I, who had grade I DD, and Obese DD+II, who had grade II DD. Student t-test, Mann-Whitney U test, one-way analysis of variance, ROC curve analysis, and pairwise comparisons of the ROC curves were used for statistical analysis.Results:MAPSE was different in all groups, with the lowest value in the Obese DD+II group (p<0.001). E/Em ratio was also different among all groups and was highest in the Obese DD+II group (p<0.001). Furthermore, MAPSE was negatively correlated with E/Em ratio (r=-0.368, p=0.020). The optimal threshold point of MAPSE in the diagnosis of left ventricle diastolic dysfunction (LVDD) was ≥1.45 cm, with 92.5% sensitivity (95% CI 79.6-98.4) and 77.5% specificity (95% CI 61.5-89.2) in the ROC curve analysis. There was no difference in the pairwise comparisons of the ROC curves of MAPSE and E/Em ratio in the diagnosis of DD [area under the ROC curve 0.902 (0.033) vs. 0.927 (0.027); p=0.54].Conclusion:Consequently, we found significantly a close relationship between MAPSE with conventional echocardiographic parameters, especially with E/Em, in the detection of left ventricle diastolic dysfunction (LVDD) in obese adults with normal LV ejection fraction. We think that MAPSE is a simple, easily acquired and less time consuming measurement and may help us in the stratification of LVDD in obese adults.
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