Laboratory and imaging findings of the patient at presentation and follow-up
| Time from admission date . | . | Admission day . | . | . | . | 2 weeks . | 3 months . | 6 months . |
|---|---|---|---|---|---|---|---|---|
| Cardiac enzyme | ||||||||
| hsTnT (ng/L) | Day1 | Day2 | Day3 | Day4 | Day5 | 5 | - | - |
| (normal < 16) | 506 | 1405 | 1546 | 1136 | 538 | |||
| Electrocardiogram | ||||||||
| ECG findings | ST elevation in I, II, aVL, aVF, and V2–V6 with ST depression in V1 | ST elevation in V2–V4, biphasic T waves in I, II, III, aVL, and V4–V6 with incomplete RBBB | No ST elevation with incomplete RBBB | No ST elevation with incomplete RBBB | ||||
| Echocardiography | ||||||||
| LVEF (%) regional wall motion changes | 61 depressed left ventricular septal regional longitudinal strain | 63 normal | — | 64 normal | ||||
| CMR imaging | ||||||||
| T2 weighted and T1 weighted with LGE images | No myocardial oedema or necrosis | No myocardial oedema or necrosis | — | No myocardial oedema or necrosis | ||||
| Native T1 (ms) | 1031 ± 23.7 | 1060 ± 21.3 | 997 ± 33.8 | |||||
| Native T2 (ms) | 54.1 ± 2.96 | 49.8 ± 2.61 | 45.3 ± 2.66 | |||||
| ECV (%) | 32.3 | 26.1 | 24.2 | |||||
| Time from admission date . | . | Admission day . | . | . | . | 2 weeks . | 3 months . | 6 months . |
|---|---|---|---|---|---|---|---|---|
| Cardiac enzyme | ||||||||
| hsTnT (ng/L) | Day1 | Day2 | Day3 | Day4 | Day5 | 5 | - | - |
| (normal < 16) | 506 | 1405 | 1546 | 1136 | 538 | |||
| Electrocardiogram | ||||||||
| ECG findings | ST elevation in I, II, aVL, aVF, and V2–V6 with ST depression in V1 | ST elevation in V2–V4, biphasic T waves in I, II, III, aVL, and V4–V6 with incomplete RBBB | No ST elevation with incomplete RBBB | No ST elevation with incomplete RBBB | ||||
| Echocardiography | ||||||||
| LVEF (%) regional wall motion changes | 61 depressed left ventricular septal regional longitudinal strain | 63 normal | — | 64 normal | ||||
| CMR imaging | ||||||||
| T2 weighted and T1 weighted with LGE images | No myocardial oedema or necrosis | No myocardial oedema or necrosis | — | No myocardial oedema or necrosis | ||||
| Native T1 (ms) | 1031 ± 23.7 | 1060 ± 21.3 | 997 ± 33.8 | |||||
| Native T2 (ms) | 54.1 ± 2.96 | 49.8 ± 2.61 | 45.3 ± 2.66 | |||||
| ECV (%) | 32.3 | 26.1 | 24.2 | |||||
CMR data are reported as mean ± SD (range); cutoff value for the quantitative parameter of CMR9: T1 native > 1000 ms, T2 native > 55.9 ms, and ECV fraction > 28.8%. The normal values at our centre: T1 native = 998 ± 23.9 ms, T2 native = 54.6 ± 8.64 ms, and ECV = 25.4 ± 4%. hsTnT, high sensitivity cardiac troponin T; ECG, electrocardiogram; RBBB, right bundle branch block; LVEF, left ventricular ejection fraction; CMR, cardiac magnetic resonance; LGE, late gadolinium enhancement; ms, milliseconds; ECV, extracellular volume; -, not applicable.
Laboratory and imaging findings of the patient at presentation and follow-up
| Time from admission date . | . | Admission day . | . | . | . | 2 weeks . | 3 months . | 6 months . |
|---|---|---|---|---|---|---|---|---|
| Cardiac enzyme | ||||||||
| hsTnT (ng/L) | Day1 | Day2 | Day3 | Day4 | Day5 | 5 | - | - |
| (normal < 16) | 506 | 1405 | 1546 | 1136 | 538 | |||
| Electrocardiogram | ||||||||
| ECG findings | ST elevation in I, II, aVL, aVF, and V2–V6 with ST depression in V1 | ST elevation in V2–V4, biphasic T waves in I, II, III, aVL, and V4–V6 with incomplete RBBB | No ST elevation with incomplete RBBB | No ST elevation with incomplete RBBB | ||||
| Echocardiography | ||||||||
| LVEF (%) regional wall motion changes | 61 depressed left ventricular septal regional longitudinal strain | 63 normal | — | 64 normal | ||||
| CMR imaging | ||||||||
| T2 weighted and T1 weighted with LGE images | No myocardial oedema or necrosis | No myocardial oedema or necrosis | — | No myocardial oedema or necrosis | ||||
| Native T1 (ms) | 1031 ± 23.7 | 1060 ± 21.3 | 997 ± 33.8 | |||||
| Native T2 (ms) | 54.1 ± 2.96 | 49.8 ± 2.61 | 45.3 ± 2.66 | |||||
| ECV (%) | 32.3 | 26.1 | 24.2 | |||||
| Time from admission date . | . | Admission day . | . | . | . | 2 weeks . | 3 months . | 6 months . |
|---|---|---|---|---|---|---|---|---|
| Cardiac enzyme | ||||||||
| hsTnT (ng/L) | Day1 | Day2 | Day3 | Day4 | Day5 | 5 | - | - |
| (normal < 16) | 506 | 1405 | 1546 | 1136 | 538 | |||
| Electrocardiogram | ||||||||
| ECG findings | ST elevation in I, II, aVL, aVF, and V2–V6 with ST depression in V1 | ST elevation in V2–V4, biphasic T waves in I, II, III, aVL, and V4–V6 with incomplete RBBB | No ST elevation with incomplete RBBB | No ST elevation with incomplete RBBB | ||||
| Echocardiography | ||||||||
| LVEF (%) regional wall motion changes | 61 depressed left ventricular septal regional longitudinal strain | 63 normal | — | 64 normal | ||||
| CMR imaging | ||||||||
| T2 weighted and T1 weighted with LGE images | No myocardial oedema or necrosis | No myocardial oedema or necrosis | — | No myocardial oedema or necrosis | ||||
| Native T1 (ms) | 1031 ± 23.7 | 1060 ± 21.3 | 997 ± 33.8 | |||||
| Native T2 (ms) | 54.1 ± 2.96 | 49.8 ± 2.61 | 45.3 ± 2.66 | |||||
| ECV (%) | 32.3 | 26.1 | 24.2 | |||||
CMR data are reported as mean ± SD (range); cutoff value for the quantitative parameter of CMR9: T1 native > 1000 ms, T2 native > 55.9 ms, and ECV fraction > 28.8%. The normal values at our centre: T1 native = 998 ± 23.9 ms, T2 native = 54.6 ± 8.64 ms, and ECV = 25.4 ± 4%. hsTnT, high sensitivity cardiac troponin T; ECG, electrocardiogram; RBBB, right bundle branch block; LVEF, left ventricular ejection fraction; CMR, cardiac magnetic resonance; LGE, late gadolinium enhancement; ms, milliseconds; ECV, extracellular volume; -, not applicable.
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