Table 1 Baseline clinical characteristics of the study population and comparison of baseline characteristics among groups with different mean IMT/ plaque score
Mean IMT | Plaque score | ||||||||
---|---|---|---|---|---|---|---|---|---|
Total | <0.7 | 0.7–1.0 | 0 | P-value | 0 | 0–5 | ⩾5 | P-value | |
Number | 356 | 103 | 168 | 171 | 171 | 116 | 69 | ||
Sex (male/female) | 189/167 | 42/61 | 88/80 | 83/88 | 0.0005 | 83/88 | 61/55 | 45/24 | 0.0636 |
Age (years old) | 62.4±0.6 | 56.1±1.2 | 63.5±0.9 | 59.4±0.9 | <0.0001 | 59.4±0.9 | 64.0±1.1 | 67.4±1.2 | <0.0001 |
BMI (kg m−2) | 24.0±0.2 | 23.6±0.3 | 23.9±0.3 | 24.2±0.3 | 0.3190 | 24.2±0.3 | 23.9±0.4 | 23.5±±0.4 | 0.4201 |
Diabetes mellitus (n) | 117 (32.9%) | 25 (24.3%) | 57 (33.9%) | 54 (31.6%) | 0.0452 | 54 (31.6%) | 37 (31.9%) | 26 (37.7%) | 0.6367 |
Dyslipidemia (n) | 186 (52.2%) | 61 (59.2%) | 79 (47.0%) | 95 (55.6%) | 0.1377 | 95 (55.6%) | 63 (54.3%) | 28 (40.6%) | 0.0948 |
eGFR (ml min−1 1.73 m−2) | 72.4±1.3 | 84.2±2.7 | 68.8±1.6 | 75.6±1.8 | <0.0001 | 75.6±1.8 | 72.1±2.6 | 65.3±2.5 | 0.0126 |
Plaque score | 2.96±0.25 | 1.12±0.23 | 2.84±0.28 | 0.79±0.01 | <0.0001 | 0.79±0.01 | 0.83±0.01 | 0.96±0.02 | <0.0001 |
Current smoking (n) | 113 (31.7%) | 37 (36.3%) | 49 (29.5%) | 42 (24.6%) | 0.5151 | 42 (24.6%) | 36 (31.0%) | 35 (50.7%) | 0.0006 |
Smoking index (n × year) | 448.9±33.6 | 439.2±43.5 | 474.6±55.5 | 369.3±51.0 | 0.0032 | 369.3±51.0 | 434.0±52.1 | 667.5±75.0 | 0.0038 |
SBP (mm Hg) | 136.4±1.1 | 134.5±2.0 | 135.4±1.4 | 136.4±1.7 | 0.0621 | 136.4±1.7 | 133.3±1.4 | 141.5±2.6 | 0.0263 |
DBP (mm Hg) | 80.5±0.6 | 81.0±1.3 | 80.0±0.8 | 81.3±1.0 | 0.7886 | 81.3±1.0 | 79.2±1.0 | 80.5±1.5 | 0.3498 |
Pulse pressure (mm Hg) | 56.0±0.8 | 53.4±1.3 | 55.3±1.1 | 55.1±1.1 | 0.0048 | 55.1±1.1 | 54.2±1.2 | 61.0±1.8 | 0.0045 |
Triglyceride (mg dl−1) | 142.2±4.8 | 153.7±11.5 | 136.6±6.3 | 150.1±8.4 | 0.3049 | 150.1±8.4 | 137.6±7.2 | 130.9±6.4 | 0.2667 |
HDL cholesterol (mg dl−1) | 54.6±0.8 | 57.5±1.7 | 55.3±1.2 | 55.3±1.2 | 0.0014 | 55.3±1.2 | 55.9±1.6 | 50.6±1.6 | 0.0585 |
LDL cholesterol (mg dl−1) | 120.9±1.8 | 117.0±4.1 | 120.8±2.5 | 117.8±2.5 | 0.1962 | 117.8±2.5 | 124.2±3.4 | 122.9±4.0 | 0.2587 |
Uric acid (mg dl−1) | 5.4±0.1 | 5.1±0.2 | 5.5±0.1 | 5.1±0.1 | 0.0540 | 5.1±0.1 | 5.5±0.1 | 5.7±0.2 | 0.0106 |
HbA1c (%) | 5.9±0.1 | 5.8±0.2 | 5.8±0.1 | 5.9±0.1 | 0.4198 | 5.9±0.1 | 5.8±0.2 | 6.0±0.2 | 0.6521 |