Table 3 Baseline characteristics of subjects stratified by coronary artery severity
Project | Non-MVCD group (n = 326) | MVCD group (n = 609) | t or χ2 | P |
|---|---|---|---|---|
General information | Â | Â | Â | Â |
 Age (year) | 56.70 ± 12.58 | 68.43 ± 12.57 | 0.014 | 0.000 |
 Male sex [case (%)] | 221 (67.79%) | 432 (70.93%) | 93.50 | 0.000 |
 SBP (mmHg) | 136.32 ± 18.50 | 153.76 ± 20.21 | 0.100 | 0.000 |
 PPD (mmHg) | 55.21 ± 15.41 | 71.44 ± 20.03 | 66.911 | 0.000 |
 DBP (mmHg) | 80.89 ± 11.24 | 82.01 ± 12.14 | 8.838 | 0.037 |
 HR (bpm) | 82.61 ± 50.64 | 80.83 ± 14.53 | 7.868 | 0.190 |
Past medical history | Â | Â | Â | Â |
 Smoking [case (%)] | 224 (68.71%) | 468 (76.85%) | 7.307 | 0.007 |
 Drinking [case (%)] | 174 (53.37%) | 379 (62.23%) | 6.535 | 0.011 |
 Hypertension [case (%)] | 180 (55.21%) | 398 (65.35%) | 9.25 | 0.024 |
 Diabetes [case (%)] | 127 (38.96%) | 269 (44.14%) | 21.44 | 0.000 |
 Antihypertensive drugs [case (%)] | 129 (39.26%) | 181 (29.72%) | 9.29 | 0.002 |
 Hypoglycemic drugs [case (%)] | 125 (38.34%) | 171 (28.08%) | 10.34 | 0.001 |
 Hypolipidemic drugs [case (%)] | 79 (24.23%) | 103 (16.91%) | 7.258 | 0.007 |
Anthropometric measurements | Â | Â | ||
 Weight | 70.04 ± 7.64 | 73.98 ± 8.59 | 19.74 | 0.000 |
 Body mass index (BMI) | 26.75 ± 3.51 | 29.22 ± 3.97 | 14.53 | 0.000 |
 Waist circumstance (WC) | 91.35 ± 8.30 | 98.97 ± 1.17 | 55.07 | 0.000 |
Laboratory indicators | Â | Â | ||
 WBC (× 109/L) | 8.30 ± 2.77 | 8.63 ± 2.87 | 0.179 | 0.672 |
 UA (umol/L) | 349.98 ± 117.43 | 383.19 ± 131.29 | 18.38 | 0.000 |
 Cr (umol/L) | 80.99 ± 35.08 | 79.52 ± 28.00 | 1.195 | 0.274 |
 Cystatin C (mg/L) | 1.21 ± 0.66 | 1.63 ± 0.96 | 90.41 | 0.000 |
 FBG (mmol/L) | 6.79 ± 2.05 | 8.02 ± 2.93 | 67.22 | 0.000 |
 HbAc1 | 7.29 ± 2.14 | 8.91 ± 2.81 | 89.391 | 0.000 |
 TC (mmol/L) | 4.33 ± 1.10 | 4.41 ± 1.12 | 0.612 | 0.104 |
 TG (mmol/L) | 1.86 ± 0.93 | 2.50 ± 1.34 | 69.72 | 0.000 |
 LDL-c (mmol/L) | 2.45 ± 0.97 | 2.70 ± 0.95 | 34.97 | 0.000 |
 HDL-C (mmol/L) | 1.35 ± 0.62 | 1.07 ± 0.52 | 82.41 | 0.000 |
 BNP (pg/ml) | 285.33 ± 469.47 | 343.87 ± 645.88 | 7.056 | 0.008 |
 TnI (ng/ml) | 13.74 ± 6.22 | 15.63 ± 7.93 | 6.516 | 0.013 |
 D-dimer (ng/ml) | 419.71 ± 544.93 | 434.32 ± 504.73 | 0.088 | 0.531 |
 Homocysteine (umol/L) | 16.70 ± 15.74 | 16.12 ± 9.86 | 6.915 | 0.285 |
 AST(U/L) | 48.19 ± 38.33 | 32.50 ± 26.20 | 24.040 | 0.000 |
 ALT(U/L) | 113.35 ± 75.00 | 94.24 ± 69.69 | 4.640 | 0.241 |
Echocardiography | Â | Â | Â | Â |
 LA | 37.41 ± 5.09 | 36.70 ± 4.92 | 0.239 | 0.002 |
 LVED | 48.64 ± 5.24 | 49.08 ± 4.91 | 0.743 | 0.052 |
 LVEF | 54.47 ± 9.47 | 54.25 ± 9.01 | 0.488 | 0.184 |
 E/E’ | 9.50 ± 3.92 | 9.26 ± 4.14 | 0.301 | 0.591 |