Table 4.
A comparison of silent myocardial ischemia based on CMR findings
| Silent myocardial ischemia (n = 14) | No silent myocardial ischemia (n = 86) | p value | |
|---|---|---|---|
| Age (years) |
58 ± 8 |
56 ± 7 |
0.278 |
| Body-mass index (kg/m2) |
27.3 ± 3.8 |
25.0 ± 3.0 |
0.033* |
| Waist-to-hip ratio |
0.94 ± 0.06 |
0.90 ± 0.05 |
0.087 |
| Systolic blood pressure (mmHg) |
133 ± 9 |
130 ± 13 |
0.358 |
| Diastolic blood pressure (mmHg) |
74 ± 6 |
77 ± 10 |
0.305 |
| DM duration (years) |
10.1 ± 7.5 |
8.1 ± 6.5 |
0.396 |
| Smoking history (n, %) |
2 (14.3) |
16 (19.0) |
0.503 |
| Fasting glucose (mmol/L) |
6.3 ± 2.0 |
6.8 ± 1.6 |
0.072 |
| Postprandial glucose (mmol/L) |
13.4 ± 3.6 |
12.3 ± 3.9 |
0.200 |
| HbA1c (%) |
7.2 ± 0.8 |
7.0 ± 0.9 |
0.236 |
| GA (%) |
17.9 ± 3.9 |
16.5 ± 3.9 |
0.203 |
| Total cholesterol (mmol/L) |
4.4 ± 0.9 |
4.3 ± 0.8 |
0.941 |
| LDL cholesterol (mmol/L) |
2.7 ± 1.3 |
2.4 ± 0.7 |
0.602 |
| HDL cholesterol (mmol/L) |
1.2 ± 0.2 |
1.1 ± 0.2 |
0.453 |
| Triglyceride (mmol/L) |
1.3 ± 0.5 |
1.5 ± 0.7 |
0.295 |
| HOMA-IR |
4.4 ± 3.5 |
5.0 ± 8.2 |
0.649 |
| Cardiovascular magnetic resonance |
|
|
|
| EAT thickness (mm) |
12.8 ± 2.1 |
11.7 ± 2.3 |
0.111 |
| LV ejection fraction (%) |
69 ± 5 |
68 ± 3 |
0.353 |
| LV mass (g) | 87 ± 28 | 82 ± 19 | 0.739 |
Data are presented as mean ± s.d. or n(%). DM diabetes mellitus; HbA1c glycated hemoglobin; GA glycated albumin; LDL low-density lipoprotein; HDL high-density lipoprotein; HOMA-IR homeostasis model assess of insulin resistance; EAT epicardial adipose tissue; LV left ventricle.
* p<0.05, **p<0.01, ***p<0.001.