Table 2.
Cardiovascular magnetic resonance results
| Characteristic | Total study | LVGFI ≥ median | LVGFI < median | p |
|---|---|---|---|---|
| N = 795 | n = 397 | n = 398 | ||
| Area at risk (Edema) (%LV) | 35 (25 – 48) | 30 (21 – 41) | 41 (30 – 53) | <0.001 |
| Infarct size (%LV) | 17 (8 – 25) | 11 (5 – 18) | 22 (16 – 31) | <0.001 |
| Myocardial salvage index | 51 (33 – 69) | 60 (42 – 82) | 42 (24 – 59) | <0.001 |
| Late MO (%LV) | 0 (0 – 1.8) | 0 (0 – 0.6) | 1.1 (0 – 3.3) | <0.001 |
| Hypointense core (%LV) (Hemorrhage) |
0 (0 – 1.4) | 0 (0 – 0.0) | 0.5 (0 – 3.3) | <0.001 |
| LV ejection fraction (%) | 51 (43 – 58) | 58 (53 – 63) | 43 (37 – 48) | <0.001 |
| LV enddiastolic volume (mL) | 146 (120 – 173) | 140 (114 – 165) | 151 (128 – 180) | <0.001 |
| LV endsystolic volume (mL) | 72 (54 – 91) | 59 (45 – 75) | 86 (67 – 108) | <0.001 |
| LV mass (%LV) | 131 (109 – 156) | 120 (100 – 144) | 143 (122 – 167) | <0.001 |
Data are presented as median and interquartile range
LVGFI = left ventricular global function index; CMR = cardiovascular magnetic resonance, LV = left ventricular, MO = microvascular obstruction