Table 2.
CMR Findings in 96 Patients With a Paired CMR Scan at Baseline and at Follow‐Up
| MRI findings during index hospitalization | |
| Area at risk, % | 32.9±12.4 |
| Infarct size, % | 23.5±14.2 |
| Myocardial salvage index, %* | 19.2±36.3 |
| Microvascular obstruction, n (%) | 38 (40) |
| Microvascular obstruction, %* | 3.1±2.9 |
| Myocardial hemorrhage, n (%) | 44 (47) |
| Myocardial hemorrhage, % of left ventricle* | 2.5±1.9 |
| Left ventricular mass, g | |
| Men | 141.6±27.4 |
| Women | 101.0±23.0 |
| Left ventricular ejection fraction, % | 51.3±10.0 |
| Left ventricular end‐diastolic volume, mL | |
| Men | 165.6±31.8 |
| Women | 125.9±33.3 |
| Left ventricular end‐systolic volume, mL | |
| Men | 83.1±24.6 |
| Women | 57.1±29.1 |
| MRI findings at 3 months | |
| Myocardial salvage index, %* | 42.11±47.5 |
| Infarct size, % | 16.6±11.6 |
| Left ventricular ejection fraction, % | 56.9±9.9 |
| Left ventricular end‐diastolic volume, mL | |
| Men | 174.0±39.4 |
| Women | 129.6±37.8 |
| Left ventricular end‐systolic volume, mL | |
| Men | 79.5±33.6 |
| Women | 51.5±31.8 |
Data are given as n (%) or mean±SD.
*
Values are geometric mean±SD.
The CMR findings in patients with paired scans (n=96) were similar to those of patients with a single scan at baseline (n=108).