Table 6.
Variables | Total IVPG | Basal IVPG | Mid-to-apical IVPG | Mid- IVPG | Apical IVPG | |||||
---|---|---|---|---|---|---|---|---|---|---|
R 2 | p-value | R 2 | p-value | R 2 | p-value | R 2 | p-value | R 2 | p-value | |
Diastolic echocardiographic data used for cluster analysis | ||||||||||
E (cm/s) | 0.037 | 0.707 | 0.331 | 0.022 | 0.220 | 0.0006 | 0.132 | 0.009 | 0.306 | <0.0001 |
E/A | 0.012 | 0.246 | 0.396 | 0.018 | 0.370 | <0.0001 | 0.259 | 0.0002 | 0.410 | <0.0001 |
IVRT (ms) | 0.008 | 0.474 | 0.005 | 0.840 | 0.026 | 0.262 | 0.004 | 0.663 | 0.104 | 0.023 |
Other diastolic echocardiographic data | ||||||||||
Septal s' (cm/s) | 0.088 | 0.865 | 0.481 | 0.0003 | 0.203 | 0.001 | 0.192 | 0.002 | 0.120 | 0.014 |
Septal e' (cm/s) | 0.080 | 0.849 | 0.324 | 0.01 | 0.164 | 0.004 | 0.131 | 0.01 | 0.144 | 0.007 |
Septal a' (cm/s) | 0.008 | 0.068 | 0.150 | 0.177 | 0.264 | 0.0001 | 0.204 | 0.001 | 0.246 | 0.0003 |
Septal e'/a' (cm/s) | 0.011 | 0.142 | 0.484 | 0.006 | 0.467 | <0.0001 | 0.383 | <0.0001 | 0.386 | <0.0001 |
E/Septal e' (cm/s) | 0.062 | 0.911 | 0.379 | 0.007 | 0.221 | 0.0006 | 0.150 | 0.006 | 0.257 | 0.0002 |
Lateral s' (cm/s) | 0.043 | 0.617 | 0.405 | 0.004 | 0.214 | 0.0007 | 0.254 | 0.0002 | 0.058 | 0.093 |
Lateral e' (cm/s) | 0.069 | 0.893 | 0.312 | 0.007 | 0.153 | 0.005 | 0.134 | 0.009 | 0.110 | 0.019 |
Lateral a' (cm/s) | 0.014 | 0.799 | 0.209 | 0.024 | 0.114 | 0.016 | 0.082 | 0.044 | 0.121 | 0.013 |
Lateral e'/a' (cm/s) | 0.051 | 0.736 | 0.471 | 0.001 | 0.272 | 0.0001 | 0.219 | 0.0006 | 0.233 | 0.0004 |
E/Lateral e' (cm/s) | 0.054 | 0.790 | 0.390 | 0.007 | 0.231 | 0.0004 | 0.163 | 0.004 | 0.253 | 0.0002 |
E/e' | 0.060 | 0.856 | 0.393 | 0.007 | 0.231 | 0.0004 | 0.159 | 0.004 | 0.261 | 0.0001 |
A (cm/s) | 0.000 | 0.113 | 0.271 | 0.099 | 0.323 | <0.0001 | 0.213 | 0.0008 | 0.394 | <0.0001 |
Echocardiographic data used for cluster analysis | ||||||||||
LVIDd (mm) | 0.006 | 0.043 | 0.464 | 0.021 | 0.555 | <0.0001 | 0.532 | <0.0001 | 0.315 | <0.0001 |
LVIDd/BW (mm/kg) | 0.014 | 0.128 | 0.482 | 0.007 | 0.475 | <0.0001 | 0.447 | <0.0001 | 0.283 | <0.0001 |
LVIDs (mm) | 0.001 | 0.014 | 0.545 | 0.005 | 0.632 | <0.0001 | 0.591 | <0.0001 | 0.383 | <0.0001 |
EF % | 0.004 | 0.047 | 0.486 | 0.007 | 0.531 | <0.0001 | 0.493 | <0.0001 | 0.329 | <0.0001 |
FS % | 0.005 | 0.046 | 0.506 | 0.006 | 0.553 | <0.0001 | 0.517 | <0.0001 | 0.335 | <0.0001 |
LA/AO | 0.012 | 0.146 | 0.427 | 0.017 | 0.392 | <0.0001 | 0.322 | <0.0001 | 0.322 | <0.0001 |
LA/BW (mm/kg) | 0.017 | 0.112 | 0.578 | 0.002 | 0.512 | <0.0001 | 0.474 | <0.0001 | 0.320 | <0.0001 |
Hemodynamic parameters | ||||||||||
SBP (mmHg) | 0.018 | 0.179 | 0.527 | 0.004 | 0.467 | <0.0001 | 0.351 | <0.0001 | 0.459 | <0.0001 |
DBP (mmHg) | 0.006 | 0.049 | 0.571 | 0.005 | 0.582 | <0.0001 | 0.495 | <0.0001 | 0.444 | <0.0001 |
LVEDP (mmHg) | 0.009 | 0.062 | 0.584 | 0.004 | 0.574 | <0.0001 | 0.487 | <0.0001 | 0.440 | <0.0001 |
Heart rate (bpm) | 0.006 | 0.265 | 0.015 | 0.699 | 0.040 | 0.164 | 0.014 | 0.412 | 0.098 | 0.027 |
dP/dtmax. (mmHg/s) | 0.024 | 0.130 | 0.593 | 0.003 | 0.566 | <0.0001 | 0.485 | <0.0001 | 0.425 | <0.0001 |
dP/dtmin. (mmHg/s) | 0.000 | 0.008 | 0.487 | 0.016 | 0.557 | <0.0001 | 0.502 | <0.0001 | 0.371 | <0.0001 |
Tau (ms) | 0.001 | 0.095 | 0.307 | 0.049 | 0.380 | <0.0001 | 0.293 | <0.0001 | 0.354 | <0.0001 |
Anatomic parameters | ||||||||||
BW (gm) | 0.001 | 0.033 | 0.281 | 0.099 | 0.375 | <0.0001 | 0.366 | <0.0001 | 0.203 | 0.001 |
BW gain (gm) | 0.011 | 0.005 | 0.250 | 0.221 | 0.443 | <0.0001 | 0.424 | <0.0001 | 0.252 | 0.0002 |
Heart Wt./BW (gm/kg) | 0.026 | 0.199 | 0.563 | 0.002 | 0.483 | <0.0001 | 0.442 | <0.0001 | 0.309 | <0.0001 |
Lung Wt. wet/dry (gm) | 0.004 | 0.155 | 0.092 | 0.273 | 0.108 | 0.020 | 0.065 | 0.075 | 0.150 | 0.005 |
Liver Wt. wet/dry (gm) | 0.006 | 0.129 | 0.034 | 0.830 | 0.058 | 0.092 | 0.045 | 0.139 | 0.053 | 0.106 |
Histologic parameter | ||||||||||
Infarct size (%) | 0.006 | 0.032 | 0.567 | 0.004 | 0.624 | <0.0001 | 0.593 | <0.0001 | 0.363 | <0.0001 |