Table 4 Assessment of the correlations between SAECG, T2*MRI, electrocardiographic, and echocardiographic findings
LVEDV | LVESV | Myocardial T2*MRI | Myocardial dry Iron weight | Hepatic T2*MRI | Hepatic dry Iron weight | Ferritin | P duration | QRS duration | T duration | PR interval | QTc | Average beat | Filtered QRS | LAS-40 | RMS-40 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LVEDV | 1 | |||||||||||||||
LVESV | R = 0.380 P = 0.008 | 1 | ||||||||||||||
Myocardial T2*MRI | R = −0.124 P = 0.402 | R = −0.289 P = 0.046 | 1 | |||||||||||||
Myocardial dry Iron weight | R = 0.087 P = 0.558 | R = 0.112 P = 0.449 | R = −0.799 P < 0.001 | 1 | ||||||||||||
Hepatic T2*MRI | R = 0.078 P = 0.597 | R = −0.255 P = 0.080 | R = 0.414 P = 0.003 | R = −0.372 P = 0.009 | 1 | |||||||||||
Hepatic dry Iron weight | R = 0.052 P = 0.726 | R = 0.272 P = 0.061 | R = −0.248 P = 0.089 | R = 0.245 P = 0.093 | R = −0.614 P < 0.001 | 1 | ||||||||||
Ferritin | R = 0.050 P = 0.735 | R = 0.011 P = 0.939 | R = −0.225 P = 0.125 | R = 0.257 P = 0.078 | R = −0.492 P < 0.001 | R = 0.421 P = 0.003 | 1 | |||||||||
P duration | R = −0.152 P = 0.303 | R = = −0.121 P = 0.412 | R = −0.280 P = 0.054 | R = 0.264 P = 0.070 | R = −0.031 P = 0.834 | R = 0.159 P = 0.279 | R = −0.087 P = 0.554 | 1 | ||||||||
QRS duration | R = −0.040 P = 0.786 | R = −0.043 P = 0.770 | R = −0.077 P = 0.604 | R = 0.100 P = 0.498 | R = −0.044 P = 0.768 | R = 0.259 P = 0.075 | R = 0.003 P = 0.986 | R = 0.538 P < 0.001 | 1 | |||||||
T duration | R = 0.006 P = 0.966 | R = 0.163 P = 0.267 | R = −0.372 P = 0.009 | R = 0.296 P = 0.041 | R = −0.137 P = 0.352 | R = −0.021 P = 0.889 | R = −0.131 P = 0.374 | R = 0.333 P = 0.021 | R = −0.094 P = 0.527 | 1 | ||||||
PR interval | R = 0.082 P = 0.582 | R = −0.044 P = 0.767 | R = −0.247 P = 0.090 | R = 0.165 P = 0.262 | R = −0.074 P = 0.617 | R = 0.176 P = 0.231 | R = −0.102 P = 0.492 | R = 0.742 P < 0.001 | R = 0.158 P = 0.284 | R = 0.413 P = 0.004 | 1 | |||||
QTc | R = 0.104 P = 0.484 | R = 0.267 P = 0.066 | R = −0.574 P < 0.001 | R = 0.368 P = 0.010 | R = −0.358 P = 0.012 | R = 0.317 P = 0.028 | R = 0.195 P = 0.184 | R = 0.506 P < 0.001 | R = 0.297 P = 0.040 | R = 0.340 P = 0.018 | R = 0.389 P = 0.006 | 1 | ||||
Average beat | R = 0.034 P = 0.819 | R = 0.135 P = 0.362 | R = −0.016 P = 0.914 | R = −0.037 P = 0.803 | R = −0.157 P = 0.285 | R = 0.231 P = 0.114 | R = 0.458 P = 0.001 | R = −0.023 P = 0.875 | R = 0.116 P = 0.434 | R = −0.375 P = 0.009 | R = −0.156 P = 0.291 | R = 0.187 P = 0.204 | 1 | |||
Filtered QRS | R = 0.021 P = 0.887 | R = −0.181 P = 0.218 | R = −0.151 P = 0.305 | R = 0.206 P = 0.160 | R = 0.042 P = 0.779 | R = −0.246 P = 0.092 | R = 0.075 P = 0.611 | R = 0.330 P = 0.022 | R = 0.152 P = 0.302 | R = −0.133 P = 0.367 | R = 0.297 P = 0.040 | R = 0.279 P = 0.054 | R = 0.030 P = 0.838 | 1 | ||
LAS-40 | R = 0.213 P = 0.146 | R = 0.041 P = 0.783 | R = −0.253 P = 0.083 | R = 0.304 P = 0.036 | R = 0.020 P = 0.895 | R = −0.127 P = 0.388 | R = 0.001 P = 0.955 | R = −0.121 P = 0.414 | R = −0.166 P = 0.260 | R = −0.047 P = 0.749 | R = −0.035 P = 0.815 | R = 0.019 P = 0.897 | R = −0.011 P = 0.939 | R = 0.373 P = 0.009 | 1 | |
RMS-40 | R = −0.085 P = 0.564 | R = −0.056 P = 0.704 | R = 0.177 P = 0.228 | R = −0.207 P = 0.158 | R = 0.008 P = 0.957 | R = 0.084 P = 0.570 | R = −0.062 P = 0.674 | R = 0.022 P = 0.879 | R = 0.019 P = 0.897 | R = −0.010 P = 0.949 | R = 0.015 P = 0.919 | R = -0.191 P = 0.020 | R = −0.336 P = 0.020 | R = −0.220 P = 0.133 | R = −0.427 P = 0.003 | 1 |