CMR findings | Controls (n = 50) | All patients (n = 60) | Group I (Edema+, LGE+) (n = 41) | Group II (Edema-, LGE+) (n = 12) | Group III (Edema-, LGE-) (n = 7) |
---|---|---|---|---|---|
Ejection fraction (%) | 72 ± 6 | 64 ± 12* | 61 ± 13†| 70 ± 11 | 72 ± 6 |
Global myocardial T2 SI ratio‡ | 1.56 ± 0.15 | 1.71 ± 0.27* | 1.79 ± 0.27†| 1.60 ± 0.16 | 1.47 ± 0.17 |
Myocardial injury by T2 SI ratio ≥ 2.0 (%) | 0 (0 to 2) | 5 (1 to 18)* | 9 (3 to 22)†| 0.6 (0 to 4) | 0 (0 to 0) |
Mean myocardial T1 (ms) | 946 ± 23 | 1011 ± 64* | 1030 ± 62†| 986 ± 54†| 947 ± 27 |
Myocardial injury by T1 ≥ 990 ms (%) | 0.7 (0 to 3) | 32 (15 to 65)* | 49 (24 to 70)†| 15 (12 to 29)†| 6 (2 to 7)†|
Myocardial injury by LGE (%)§ | 0 (0 to 1) (n = 35) | 11 (4 to 20)* | 16 (8 to 24)†| 7 (4 to 12)†| 1 (0 to 2) |