Research Article

Predictors for High-Risk Carotid Plaque in Asymptomatic Korean Population

Table 1

Demographics of the subjects according to the presence of plaque.

Total ()Plaque (+) (, 22.1%)Plaque (-) (, 77.9%) value

Male, (%)403 (50.3)103 (58.2)300 (48.1)0.018
Age (years)<0.001
Age group, (%)<0.001
 40-49 years188 (23.6)19 (10.1)169 (89.9)
 50-54 years150 (18.7)25 (16.7)125 (83.3)
 55-59 years123 (15.4)19 (15.6)103 (84.4)
 60-64 years111 (13.9)24 (21.6)87 (78.4)
 65-69 years90 (11.2)29 (32.2)61 (67.8)
 ≥70 years138 (17.2)61 (44.2)77 (55.8)
Systolic blood pressure (mmHg)0.637
Diastolic blood pressure (mmHg)0.132
BMI (kg/m2)0.677
Obesity (BMI)0.836
 Underweight (<18.5 kg/m2), (%)13 (1.7)2 (15.4)11 (84.6)
 Normal (18.5-24.9 kg/m2), (%)411 (52.8)86 (20.9)325 (79.1)
 Obese I (25-29.9 kg/m2), (%)317 (40.7)73 (23.0)244 (77.0)
 Obese II (≥30 kg/m2), (%)38 (4.9)9 (23.7)29 (76.3)
Smoking, (%)166 (20.7)39 (22)127 (20.4)0.626
Hypertension, (%)401 (50.1)112 (63.3)289 (46.3)<0.001
Diabetes, (%)310 (38.7)93 (52.5)218 (34.9)<0.001
CKD, (%)53 (7.0)17 (9.9)36 (6.1)0.087
Fasting glucose (mg/dL)0.002
HbA1c (%)0.002
Lipid combination0.500
 Normolipidemia, (%)364 (45.7)85 (48.0)279 (45.1)
 Combined hyperlipidemia, (%)17 (2.1)6 (3.4)11 (1.8)
 Hypercholesterolemia, (%)32 (4.0)4 (2.3)28 (4.5)
 Metabolic syndrome, (%)105 (13.2)20 (11.3)85 (13.7)
 Low HDL cholesterolemia, (%)160 (20.1)35 (19.8)125 (20.2)
 Hypertriglyceridemia, (%)118 (14.8)27 (15.3)91 (14.7)
Total cholesterol (mg/dL)<0.001
Triglyceride (mg/dL)0.425
HDL, cholesterol (mg/dL)0.648
LDL, cholesterol (mg/dL)0.002
Statin, (%)179/553 (32.4)72/131 (55)107/422 (25.4)<0.001

Continuous variables are shown as , and categorical variables are shown as absolute number and proportions. BMI: body mass index; CKD: chronic kidney disease ( mL/min/1.73 m2); HDL: high-density lipoprotein; LDL: low-density lipoprotein.