Table 1.
Comparison of the basic characteristic of the study population.
| Significant obstruction Group (1) N = (58) |
Not Significant obstruction Group (2) N = (22) |
X2 | P | ||
|---|---|---|---|---|---|
| Age (y) | Mean ± SD | 51.62 ± 8.37 | 55.54 ± 6.45 | t = −1.401 | 0.169 |
| BSA (m2) | Mean ± SD | 1.92 ± 0.11 | 1.87 ± 0.07 | 1.24 | 0.21 |
| BMI (kg/m2) | Mean ± SD | 30.34 ± 4.5 | 27.3 ± 3.41 | 2.10 | 0.047 |
| Gender | F | 20 (34.5%) | 4 (36.4%) | 0.012 | 0.91 |
| M | 38 (65.5%) | 7 (63.6%) | |||
| Smoking | 42 (72.4%) | 10 (45.5%) | 2.54 | 0.11 | |
| DM | 28 (48.3%) | 10 (45.5%) | 0.02 | 0.87 | |
| Family history | 2 (3.4%) | 2 (9.1%) | 0.53 | 0.46 | |
| HTN | 34 (58.6%) | 6 (27.3%) | 3.13 | 0.07 | |
| Dyslipidemia | 32 (55.2%) | 4 (18.2%) | 4.4 | 0.03 | |
| Resting ECG | 23.9 | 0.9 | |||
| Positive | 42(72.4%) | 16(72.7%) | |||
| Normal | 16(27.6%) | 6 (27.3%) | |||
| LVEDV/BSA (ml/m2) | |||||
| Mean ± SD | 52.17 ± 4.52 | 48.54 ± 0.52 | 2.629 | 0.012 | |
| LVESV/BSA (ml/m2) | |||||
| Mean ± SD | 33.51 ± 5.4 | 29.18 ± 1.77 | 2.587 | 0.014 | |
| EF (%) | |||||
| Mean ± SD | 59.31 ± 3.24 | 65.72 ± 4.71 | −4.916 | 0.000 | |
| GLS (%) | |||||
| Mean ± SD | −11.86 ± 2.89 | −18.65 ± 0.79 | −7.626 | 0.000 | |