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Regression analysis of Direct Flow parameters versus QRS-duration
| R2 value | P value | |
|---|---|---|
| Volume (ml) | ||
| Direct Flow | 0.089 | 0.178 |
| Direct Flow E | 0.190 | 0.070 |
| Direct Flow A | 0.034 | 0.467 |
| KE at ED (µJ) | ||
| Direct Flow | 0.234 | 0.022 |
| Direct Flow E | 0.249 | 0.035 |
| Direct Flow A | 0.110 | 0.178 |
| KE/volume at ED (µJ/ml) | ||
| Direct Flow | 0.329 | 0.005 |
| Direct Flow E | 0.317 | 0.015 |
| Direct Flow A | 0.187 | 0.073 |
ED end-diastole, KE kinetic energy
