From: AL and ATTR cardiac amyloid are different: native T1 mapping and ECV detect different biology
 | ATTR patients (R) | AL patients (R) |
---|---|---|
LV structure by MRI | Â | Â |
LA areai, cm2/m2 | 0.695* | 0.435* |
LV systolic function by CMR | 0.410* | 0.258†|
LVEF, % | -0.523* | 0.504* |
SVi, ml/m2 | -0.428* | -0.428* |
LV diastolic function by echo | Â | Â |
E/E' | 0.512* | 0.365* |
E-deceleration time, ms | -0.240 †| -0.252†|
6 minutes walking test | -0.357* | Ns |
Biomarkers | Â | Â |
NT-proBNP, pmol/L | 0.789* | 0.670* |
Troponin T, pmol/L | 0.681* | 0.531* |
ECG | Â | Â |
PR, ms | 0.472* | ns |
QRS, ms | 0.281 * | ns |
ECG limb lead mean voltage | -0.263 †| -0.424 * |