Research Article

Predictors for High-Risk Carotid Plaque in Asymptomatic Korean Population

Table 3

Predictors of high-risk plaque.

(95% CI of ) value
A. The highest quartile of cPS
 Age (years)0.052 (0.035-0.069)0.255<0.001
 HbA1c (%)0.182 (0.058-0.306)0.1210.004
 Gender (, )0.477 (0.138-0.816)0.1180.006
 Hypertension (mmHg)0.369 (0.031-0.707)0.0900.032

A-1. For diabetic patients
 Age (years)0.054 (0.028-0.081)0.239<0.001
 HbA1c (%)0.265 (0.087-0.443)0.1700.004
 Hypertension (mmHg)0.683 (0.179-1.188)0.1540.008

OR95% CI of OR value
B. Irregular plaque
 Two plaques (Ref. single plaque)4.8102.029-11.402<0.001
 Three plaques8.6213.272-22.716<0.001

C. Hypoechoic plaque
 ≥70 years (Ref. 40-49 years)0.1860.050-0.6920.012

(A) Multiple regression analysis. The predictors of the highest quartile of cPS. (A-1) The predictors of the highest quartile of cPS for diabetic patients. Higher HbA1c was a strong predictor. (B, C) Multivariate logistic regression analysis. cPS: carotid plaque score; HbA1c: glycated hemoglobin; : unstandardized coefficient; : standardized beta; OR: odds ratio; CI: confidence interval.