Table 1 Baseline characteristics of study population
From: Association of insulin resistance and coronary artery remodeling: an intravascular ultrasound study
Characteristics | Total (n = 298) | HOMA negative (n = 168) | HOMA positive (n = 130) | p-value |
|---|---|---|---|---|
Age (years) | 62.6 ± 11.2 | 62.0 ± 10.8 | 63.2 ± 11.6 | 0.357 |
Male | 202 (67.8) | 114 (67.9) | 88 (67.7) | 0.976 |
Waist Circumference (cm) | 89.6 ± 8.2 | 88.6 ± 8.9 | 91.2 ± 6.8 | 0.075 |
BMI (Kg/m2) | 24.8 ± 3.1 | 24.2 ± 3.0 | 25.5 ± 3.0 | <0.001 |
Hypertension | 189 (63.4) | 93 (55.4) | 96 (73.8) | 0.001 |
Current smoker | 141 (47.3) | 80 (47.6) | 61 (46.9) | 0.905 |
Diabetes Mellitus | 89 (29.9) | 35 (20.8) | 54 (41.5) | <0.001 |
Previous MI | 16 (5.4) | 9 (5.4) | 7 (5.4) | 0.913 |
Previous CVA | 11 (3.7) | 7 (4.2) | 4 (3.1) | 0.554 |
Acute coronary syndrome | 148 (49.7) | 78 (46.4) | 70 (53.8) | 0.204 |
Number of diseased vessels | 0.365 | |||
One | 105 (35.2) | 65 (38.7) | 40 (30.8) | |
Two | 101 (33.9) | 54 (32.1) | 47 (36.2) | |
Three | 92 (30.9) | 49 (29.2) | 43 (33.1) | |
Metabolic syndrome score | 2.13 ± 1.14 | 1.74 ± 1.09 | 2.63 ± 1.00 | <0.001 |
Total cholesterol (mg/dL) | 178.9 ± 46.4 | 177.6 ± 46.7 | 180.7 ± 46.3 | 0.564 |
Triglycerides (mg/dL) | 144.5 ± 90.5 | 134.4 ± 84.2 | 157.5 ± 96.9 | 0.029 |
HDL-C (mg/dL) | 42.1 ± 10.2 | 43.5 ± 10.6 | 40.3 ± 9.3 | 0.006 |
LDL-C (mg/dL) | 105.5 ± 39.4 | 106.0 ± 1.5 | 104.7 ± 36.5 | 0.772 |
HbA1C (%) | 6.56 ± 1.33 | 6.28 ± 1.10 | 6.95 ± 1.51 | <0.001 |
NT-proBNP (pg/ml) | 1233.4 ± 5065.4 | 562.3 ± 1356.7 | 2153.7 ± 7562.8 | 0.043 |
hsCRP (mg/dl) | 0.53 ± 1.18 | 0.47 ± 1.02 | 0.61 ± 1.36 | 0.336 |
LV Ejection fraction (%) | 55.7 ± 12.9 | 56.1 ± 12.4 | 55.1 ± 13.5 | 0.494 |