Table 2 Baseline characteristics stratified by left ventricle walls with pathological PSS
Walls with presence of PSS | No walls (n = 99) | 1–2 walls (n = 62) | ≥ 3 walls (n = 43) | p value |
|---|---|---|---|---|
Age, year | 58 ± 10 | 59 ± 10 | 62 ± 11 | 0.222 |
Male | 72 (73) | 44 (71) | 32 (74) | 0.925 |
Body mass index, kg/m2 | 22.7 ± 2.5 | 23.3 ± 3.0 | 23.1 ± 2.7 | 0.353 |
Systolic blood pressure, mm Hg | 128 ± 18 | 129 ± 17 | 130 ± 16 | 0.795 |
Diastolic blood pressure, mm Hg | 78 ± 11 | 77 ± 10 | 78 ± 12 | 0.749 |
Heart rate, bpm | 71 ± 10 | 70 ± 9 | 70 ± 10 | 0.797 |
Smoke | 29 (29.3) | 10 (16.1) | 11 (25.6) | 0.165 |
Hypertension | 55 (55.6) | 35 (56.5) | 29 (67.4) | 0.392 |
Diabetes | 36 (36.4) | 16 (25.8) | 20 (46.5) | 0.088 |
Carotid plaque | 60 (60.6) | 38 (61.3) | 30 (69.8) | 0.561 |
ST depression ≥ 0.5 mm | 38 (39.4) | 21 (32.3) | 18 (41.9) | 0.697 |
T wave inversion ≥ 1 mm | 40 (40.4) | 20 (32.3) | 18 (41.9) | 0.503 |
Pathological Q wave ≥ 0.04 s | 15 (15.2) | 8 (12.9) | 9 (20.9) | 0.528 |
Location of significant stenosis | ||||
LAD | 70 (71.7) | 47 (75.8) | 35 (81.4) | 0.390 |
LCX | 52 (52.5) | 34 (54.8) | 29 (67.4) | 0.247 |
RCA | 48 (48.5) | 35 (56.5) | 28 (65.1) | 0.174 |
NYHA functional class III–IV | 20 (20.2) | 23 (37.1) | 18 (47.9)# | 0.012* |
Echocardiography | ||||
IVS, mm | 10 ± 1 | 10 ± 1 | 11 ± 1 | 0.065 |
LVPW, mm | 10 ± 3 | 10 ± 1 | 10 ± 1 | 0.933 |
LVEDD, mm | 45 ± 6 | 45 ± 5 | 46 ± 4 | 0.385 |
LVEDV, mL | 88 ± 22 | 86 ± 22 | 95 ± 27 | 0.154 |
LVESV, mL | 35 ± 11 | 35 ± 10 | 41 ± 13#& | 0.008* |
LVMI, g/m2 | 87.6 (75.6, 100.0) | 89.9 (77.0, 109.7) | 95.9 (79.2, 118.1) | 0.060 |
E/A | 0.8 (0.7, 0.9) | 0.8 (0.6, 1.0) | 0.7 (0.6, 0.9)# | 0.040* |