METABOLIC SYNDROME AND RELATED DISORDERS, cilt.20, sa.5, ss.280-285, 2022 (SCI-Expanded)
Background: The visceral adipose tissue excess in patients with diabetes mellitus (DM) is one of the mechanisms that plays role in the development of coronary atherosclerosis. Our study aimed to investigate the relationship between visceral adiposity index (VAI), an indicator of visceral adiposity, and Syntax score (SxS), a predictor of the severity of coronary artery disease (CAD), in patients with stable angina pectoris (SAP) and type 2 DM.Methods: A total of 253 patients with SAP and type 2 DM were included in this cross-sectional study. The patients were divided into three risk groups (low risk <22, 32 >= intermediate risk >= 22, high risk >= 33) according to the SxS based on invasive coronary angiography. Several adiposity indexes such as body mass index, waist-to-hip ratio (WHR), waist-to-height ratio (WHtR), body adiposity index (BAI), and lipid accumulation product index (LAPI) were calculated using relevant formulas. In addition, VAI scores for each patient were calculated.Results: There were no statistically significant differences between the low-, intermediate-, and high-risk groups for WHtR, BAI, and LAPI. WHR was found significantly lower in the low SxS group (P = 0.0038), and VAI was found significantly higher (P = 0.021) in the high SxS group. Besides, in multivariate logistic regression analysis, the VAI (odds ratio: 2.455; 95% confidence interval: 1.244-4.845; P = 0.010) was an independent predictor of high SxS. In the receiver operating characteristic curve analysis, VAI with an optimal cutoff value of 2.048 predicted the severe coronary lesion with a sensitivity of 60.8% and a specificity of 61.5%.Conclusion: This study showed that VAI was an independent predictor in estimating CAD severity in patients with SAP and type 2 DM.