| Responders (n = 15) | Non-responders (n = 7) | p-value Responders vs. Non-responders | Controls (n = 8) | p-value all patients vs. controls |
---|---|---|---|---|---|
Age, years | 67 [8] | 70 [7] | 0.822 | 65 [2] | 0.103 |
Male, n (%) | 11 (73) | 5 (71) | 1.0 | 4 (50%) | 0.384 |
BMI > 30 kg/m2, n (%) | 1 (7) | 2 (29) | 0.227 | 0 | – |
QRS > 150 ms, n (%) | 14 (93) | 5 (71) | 0.227 | 0 | – |
IHD etiology, n (%) | 6 (40) | 6 (86) | 0.074 | 0 | – |
DCM etiology, n (%) | 9 (60) | 1 (14) | 0.074 | 0 | – |
Previous myocardial infarction, n (%) | 4 (27) | 5 (71) | 0.074 | 0 | – |
Heart-failure related hospitalization within 5 years, n (%) | 2 (13) | 0 | 1 | 0 | – |
Mortality within 5 years, n (%) | 1 (7) | 1 (14) | 1 | 0 | – |
Blood pressure systole/diastole, mmHg | 137 [34]/78 [17] | 120 [15]/73 [5] | 0.321/0.206 | 127 [10]/77 [3] | 0.608/0.435 |
Diabetes, n (%) | 1 (7) | 1 (14) | 1.0 | 0 | – |
Beta blocker, n (%) | 14 (93) | 6 (86) | 1.0 | 0 | – |
ACEi or ARB, n (%) | 15 (100) | 7 (100) | 1.0 | 0 | – |
Platelet inhibitor, n (%) | 4 (27) | 4 (57) | 0.343 | 0 | – |
Diuretics, n (%) | 6 (40) | 4 (57) | 0.652 | 0 | – |
Lipid-lowering drug, n (%) | 6 (40) | 6 (86) | 0.074 | 0 | – |
Heart rate, bpm | 66 [14] | 62 [11] | 0.179 | 65 [16] | 0.774 |
LV EDV, ml | 286 [130] | 348 [78] | 0.448 | 158 [31] | – |
LV EDVi, ml/m2 | 156 [80] | 156 [39] | 0.731 | 87 [6] | – |
LV ESV, ml | 197 [87] | 238 [77] | 0.783 | 68 [11] | – |
LV ESVi, ml/m2 | 106 [50] | 115 [45] | 0.891 | 36 [5] | – |
LV SV, ml | 77 [24] | 96 [30] | 0.162 | 91 [24] | 0.420 |
LV SVi, ml/m2 | 39 [15] | 47 [12] | 0.407 | 49 [6] | 0.170 |
LV EF, % | 28 [9] | 31 [9] | 0.630 | 57 [2] | – |
CO, l/min | 5.1 [1.5] | 5.1 [1.9] | 0.837 | 5.3 [1.0] | 0.696 |
CI, l/min/m2 | 2.7 [0.75] | 2.6 [0.73] | 1.0 | 2.9 [0.56] | 0.185 |
LGE positive, n (%) | 11 (73) | 6 (86) | 1.0 | – | – |
LGE mean % extent/transmurality | 31/42 | 44/52 | 0.334/0.360 | – | – |
LGE positive in septal segments (2, 3, 8, 9 or 14), n (%) | 5 (33) | 4 (57) | 0.376 | – | – |