Table 1 Demographic and clinical characteristics of the study population based on the increased mean IMT
|  | All(n = 272) | < 1.05 mm (n = 209) | ≥ 1.05 mm (n = 63) | P value |
|---|---|---|---|---|
Age (y) | 70.2 ± 3.9 | 69.8 ± 3.6 | 71.2 ± 4.6 | < 0.01 |
Male (%) | 52.6 | 46.4 | 73.0 | 0.001 |
Current smoker (%) | 33.8 | 29.7 | 47.6 | < 0.01 |
Hypertension (%) | 82.7 | 82.8 | 82.5 | 1.00 |
Diabetes (%) | 37.9 | 36.4 | 42.9 | 0.38 |
SBP (mmHg) | 138.2 ± 17.7 | 136.9 ± 17.9 | 142.6 ± 16.6 | 0.03 |
DBP (mmHg) | 77.7 ± 10.3 | 77.6 ± 9.9 | 78.2 ± 11.4 | 0.68 |
PP (mmHg) | 60.5 ± 14.1 | 59.3 ± 14.3 | 64.4 ± 12.7 | 0.01 |
BMI (kg/m2) | 24.0 ± 2.5 | 24.4 ± 2.5 | 22.9 ± 2.3 | < 0.001 |
Waist circumference (cm) | 89.5 ± 9.2 | 88.8 ± 9.3 | 91.5 ± 8.7 | 0.04 |
Central obesity (%) | 67.5 | 68.3 | 65.1 | 0.65 |
Total cholesterol (mmol/L) | 5.17 ± 0.99 | 5.18 ± 1.00 | 5.15 ± 0.95 | 0.88 |
Triglycerides(mmol/L) | 1.99 ± 1.41 | 1.93 ± 1.20 | 2.18 ± 1.96 | 0.21 |
HDL cholesterol (mmol/L) | 1.36 ± 0.34 | 1.40 ± 0.35 | 1.24 ± 0.27 | < 0.01 |
Hypercholesterolemia (%) | 13.2 | 13.9 | 11.1 | 0.68 |
Hypertriglyceridemia (%) | 49.6 | 48.3 | 54.0 | 0.47 |
Serum creatinine (mg/dL) | 0.70 ± 0.13 | 0.69 ± 0.13 | 0.74 ± 0.14 | 0.03 |
eGFR (ml/min/1.73 m2) | 91.1 ± 8.5 | 91.3 ± 8.7 | 90.4 ± 7.8 | 0.48 |
Serum uric acid (μmol/L) | 305.3 ± 74.4 | 302.4 ± 74.5 | 314.8 ± 73.3 | 0.25 |
ACR (median,IQR) | 3.1 (1.8-8.0) | 3.1 (1.8-7.1) | 3.0 (1.5-15.2) | 0.46 |
Microalbuminuria (%) | 12.5 | 9.6 | 22.2 | 0.02 |
Mean IMT (mm) | 0.87 ± 0.30 | 0.74 ± 0.15 | 1.33 ± 0.22 | < 0.001 |
Maximal IMT (mm) | 1.64 ± 0.75 | 1.35 ± 0.54 | 2.60 ± 0.53 | < 0.001 |