Table 3 Characteristics by myocardial categorization
Characteristic | Normal (n = 3) | High T1 (n = 12) | Fibrosis (n = 21) | Edema (n = 10) | Fat (n = 1) | Fibrofatty (n = 2) |
|---|---|---|---|---|---|---|
Age (years) | 11.5 [8.5–14.3] | 11.7 [9.8–14.7] | 11.0 [9.6–15.0] | 14.6 [12.0–21.4] | 14.0 | 18.5 [17.8–19.1] |
Weight (kg) | 57.0 [33.2–66.5] | 47.9 [40.2–70.1] | 42.7 [30.5–52.3] | 52.6 [38.1–82.7] | 73.2 | 76.6 [64.5–88.6] |
Steroid use at CMR1 | 3 (100%) | 11 (92%) | 12 (57%) | 4 (40%) | 0 (0%) | 1 (50%) |
LV Ejection Fraction (%) | 66 [64–67] | 60 [59–62] | 59 [55–61] | 55 [49–57] | 68 | 36 [24–48] |
LGE present | 1 (33%) | 5 (42%) | 14 (67%) | 9 (90%) | 0 (0%) | 2 (100%) |
LGE (%) | 9.77 | 12.5 [9.3–25.1] | 30.2 [19.5–36.4] | 28.2 [24.1–38.6] | – | 44.7 [28.0–61.4] |
Basal strain | − 17.2 [ − 19.1, − 15.0] | − 13.6 [− 15.7, − 12.6] | − 13.4 [− 15.8, − 12.4] | − 13.6 [− 16.1, − 10.6] | − 13.3 | − 8.9 [− 12.1, − 5.6] |
Mid strain (%) | − 18.6 [− 18.8, − 17.3] | − 16.7 [− 18.6, − 13.6] | − 14.6 [− 16.9, − 13.0] | − 14.7 [− 16.8, − 11.3] | − 15.5 | − 8.5 [− 13.1, − 3.9] |
Apical strain (%) | − 18.6 [− 19.7, − 18.1] | − 17.6 [18.9, − 14.6] | − 16.2 [− 18.0, − 13.5] | − 15.9 [− 19.2, − 12.3] | − 14.7 | − 9.7 [− 15.2, − 4.2] |