Table 1.
Patient characteristics.
| Group | Control Group (n = 44) |
Observation Group (n = 40) |
χ2/t | P |
|---|---|---|---|---|
| Gender, n (%) | 0.011 | 0.915 | ||
| Male | 27 (61.36) | 25 (62.50) | ||
| Female | 17 (38.64) | 15 (37.50) | ||
| Age (year) | 65.19 ± 9.53 | 65.52 ± 9.38 | 0.160 | 0.874 |
| BMI (kg/m2) | 23.11 ± 1.12 | 23.31 ± 1.17 | 0.800 | 0.426 |
| Hypertension, n (%) | 0.008 | 0.930 | ||
| Yes | 29 (65.91) | 26 (65.00) | ||
| No | 15 (34.09) | 14 (35.00) | ||
| Diabetes, n (%) | 0.004 | 0.950 | ||
| Yes | 19 (43.18) | 17 (42.50) | ||
| No | 25 (56.82) | 23 (57.50) | ||
| Smoking, n (%) | 0.043 | 0.836 | ||
| Yes | 13 (29.55) | 11 (27.50) | ||
| No | 31 (70.45) | 29 (72.50) | ||
| Infarction site, n (%) | 0.259 | 0.968 | ||
| Anterior | 15 (34.09) | 13 (32.50) | ||
| Inferior wall | 18 (40.91) | 16 (40.00) | ||
| Inferior wall and posterior | 7 (15.91) | 6 (15.00) | ||
| Other | 4 (9.09) | 5 (12.50) | ||
| Killip classification of heart function, n (%) | 0.290 | 0.962 | ||
| Class I | 19 (43.18) | 17 (42.50) | ||
| Class II | 13 (29.55) | 11 (27.50) | ||
| Class III | 9 (20.45) | 8 (20.00) | ||
| Class IV | 3 (6.82) | 4 (10.00) | ||
| Degree of stenosis (%) | 79.45 ± 9.54 | 79.63 ± 9.72 | 0.086 | 0.932 |
| Thrombus location (n) | 0.021 | 0.885 | ||
| Proximal blood vessel | 27 (61.36) | 24 (60.00) | ||
| Distal vessel | 17 (38.64) | 16 (40.00) | ||
| Myocardial ischemic necrosis (n) | 0.081 | 0.776 | ||
| Yes | 25 (56.82) | 22 (55.00) | ||
| No | 19 (43.18) | 18 (45.00) |
The degree of vascular diameter stenosis was measured by the quantitative analysis of coronary angiography.
BMI, body mass index.