Variable | Normal P-R interval (N = 142) | Prolonged P-R interval (N = 106) | Statistical test & p-value | ||
---|---|---|---|---|---|
ECG | HR (BPM) | 75.11 ± 15.03 | 71.08 ± 14.40 | 0.042* | |
RBBB | 5 (3.5) | 2 (1.9) | 0.702** | ||
ST depression ≥ 0.1mv | 94 (66.2) | 75 (70.8) | 0.446** | ||
Number of lead with STD ≥ 0.1mv | 2.30 ± 2.64 | 2.87 ± 2.62 | 0.084* | ||
Non ischemic change | 40 (28.2) | 29 (27.5) | 0.924** | ||
Inverted T wave | 33 (23.2) | 12 (11.5) | 0.017** | ||
Inferior STD | 7 (5.0) | 3 (2.5) | 0.406** | ||
Lateral STD | 4 (2.8) | 1 (0.9) | 0.396** | ||
Anterior STD | 41 (28.8) | 48 (45.4) | 0.008* | ||
Inferolateral STD | 3 (2.1) | 3 (2.5) | 0.716** | ||
Antrolateral STD | 12 (8.5) | 10 (9.7) | 0.788** | ||
Inferoanterolateral STD | 2 (1.4) | 0 (0.0) | 0.509*** | ||
Echocardiography | LVEF | 50.43 ± 7.36 | 50.63 ± 7.65 | 0.605* | |
Diastolic dysfunction (N = 241) | No | 75 (54.3) | 56 (54.4) | 0.479*** | |
Grade I | 61 (44.2) | 44 (42.7) | |||
Grade II | 1 (0.7) | 3 (2.9) | |||
Grade III | 1 (0.7) | 0 (0.0) | |||
MR (N = 239) | No | 48 (35.0) | 34 (33.3) | 0.469** | |
Mild | 63 (46.0) | 48 (47.1) | |||
Moderate | 23 (16.8) | 14 (13.7) | |||
Severe | 3 (2.2) | 6 (5.9) | |||
CAG (N = 246) | Normal CAG | 19 (13.6) | 3 (2.8) | 0.003** | |
SVD | 19 (13.6) | 18 (17.0) | 0.459** | ||
2VD | 44 (31.4) | 28 (26.4) | 0.392** | ||
3VD | 36 (25.7) | 40 (37.7) | 0.043** | ||
MVD | 6 (4.3) | 3 (2.8) | 0.547** | ||
Left main lesion | 0 (0.0) | 3 (2.8) | 0.045*** | ||
Minimal CAD | 16 (11.4) | 11 (10.4) | 0.794** | ||
Gensini score | 41.5 ± 34.30 | 44.32 ± 44.69 | 0.087* | ||
SYNTAX score | 35.90 ± 45.15 | 44.01 ± 43.24 | 0.032* |