| Parameter . | Baseline . | Hyperemia . | ||||
|---|---|---|---|---|---|---|
| Control . | BiV . | P-value . | Control . | BiV . | P-value . | |
| APV, cm/s | 19.4 ± 7.7 | 20.6 ± 7.2 | 0.02* | 42.5 ± 9.6 | 46.0 ± 8.2 | 0.001* |
| Systolic velocity, cm/s | 12.3 ± 5.9 | 12.4 ± 5.0 | 0.71 | 27.7 ± 9.2 | 27.3 ± 7.7 | 0.86 |
| Diastolic velocity, cm/s | 23.6 ± 9.2 | 24.9 ± 8.6 | 0.09 | 51.1 ± 11.7 | 55.0 ± 10.7 | <0.001* |
| Systolic time, ms | 292 ± 28 | 291 ± 24 | 0.53 | 305 ± 36 | 300 ± 33 | 0.31 |
| Diastolic time, ms | 598 ± 67 | 595 ± 75 | 0.91 | 580 ± 68 | 588 ± 74 | 0.41 |
| Systolic VTI, cm | 3.6 ± 1.9 | 3.6 ± 1.6 | 0.82 | 8.6 ± 3.6 | 8.3 ± 2.9 | 0.63 |
| Diastolic VTI, cm | 14.2 ± 6.1 | 15.0 ± 6.1 | 0.14 | 29.8 ± 8.3 | 32.5 ± 8.4 | <0.001* |
| Total VTI, cm | 17.8 ± 7.6 | 18.6 ± 7.3 | 0.21 | 38.4 ± 10.5 | 40.8 ± 9.2 | 0.003* |
| Mean distal pressure, mmHg | 85.8 ± 11.5 | 86.5 ± 10.2 | 0.38 | 78.7 ± 10.7 | 78.1 ± 10.1 | 0.93 |
| Parameter . | Baseline . | Hyperemia . | ||||
|---|---|---|---|---|---|---|
| Control . | BiV . | P-value . | Control . | BiV . | P-value . | |
| APV, cm/s | 19.4 ± 7.7 | 20.6 ± 7.2 | 0.02* | 42.5 ± 9.6 | 46.0 ± 8.2 | 0.001* |
| Systolic velocity, cm/s | 12.3 ± 5.9 | 12.4 ± 5.0 | 0.71 | 27.7 ± 9.2 | 27.3 ± 7.7 | 0.86 |
| Diastolic velocity, cm/s | 23.6 ± 9.2 | 24.9 ± 8.6 | 0.09 | 51.1 ± 11.7 | 55.0 ± 10.7 | <0.001* |
| Systolic time, ms | 292 ± 28 | 291 ± 24 | 0.53 | 305 ± 36 | 300 ± 33 | 0.31 |
| Diastolic time, ms | 598 ± 67 | 595 ± 75 | 0.91 | 580 ± 68 | 588 ± 74 | 0.41 |
| Systolic VTI, cm | 3.6 ± 1.9 | 3.6 ± 1.6 | 0.82 | 8.6 ± 3.6 | 8.3 ± 2.9 | 0.63 |
| Diastolic VTI, cm | 14.2 ± 6.1 | 15.0 ± 6.1 | 0.14 | 29.8 ± 8.3 | 32.5 ± 8.4 | <0.001* |
| Total VTI, cm | 17.8 ± 7.6 | 18.6 ± 7.3 | 0.21 | 38.4 ± 10.5 | 40.8 ± 9.2 | 0.003* |
| Mean distal pressure, mmHg | 85.8 ± 11.5 | 86.5 ± 10.2 | 0.38 | 78.7 ± 10.7 | 78.1 ± 10.1 | 0.93 |
APV, average peak velocity; VTI, velocity time integral.
*P< 0.05, Control vs. biventricular pacing (BiV).
| Parameter . | Baseline . | Hyperemia . | ||||
|---|---|---|---|---|---|---|
| Control . | BiV . | P-value . | Control . | BiV . | P-value . | |
| APV, cm/s | 19.4 ± 7.7 | 20.6 ± 7.2 | 0.02* | 42.5 ± 9.6 | 46.0 ± 8.2 | 0.001* |
| Systolic velocity, cm/s | 12.3 ± 5.9 | 12.4 ± 5.0 | 0.71 | 27.7 ± 9.2 | 27.3 ± 7.7 | 0.86 |
| Diastolic velocity, cm/s | 23.6 ± 9.2 | 24.9 ± 8.6 | 0.09 | 51.1 ± 11.7 | 55.0 ± 10.7 | <0.001* |
| Systolic time, ms | 292 ± 28 | 291 ± 24 | 0.53 | 305 ± 36 | 300 ± 33 | 0.31 |
| Diastolic time, ms | 598 ± 67 | 595 ± 75 | 0.91 | 580 ± 68 | 588 ± 74 | 0.41 |
| Systolic VTI, cm | 3.6 ± 1.9 | 3.6 ± 1.6 | 0.82 | 8.6 ± 3.6 | 8.3 ± 2.9 | 0.63 |
| Diastolic VTI, cm | 14.2 ± 6.1 | 15.0 ± 6.1 | 0.14 | 29.8 ± 8.3 | 32.5 ± 8.4 | <0.001* |
| Total VTI, cm | 17.8 ± 7.6 | 18.6 ± 7.3 | 0.21 | 38.4 ± 10.5 | 40.8 ± 9.2 | 0.003* |
| Mean distal pressure, mmHg | 85.8 ± 11.5 | 86.5 ± 10.2 | 0.38 | 78.7 ± 10.7 | 78.1 ± 10.1 | 0.93 |
| Parameter . | Baseline . | Hyperemia . | ||||
|---|---|---|---|---|---|---|
| Control . | BiV . | P-value . | Control . | BiV . | P-value . | |
| APV, cm/s | 19.4 ± 7.7 | 20.6 ± 7.2 | 0.02* | 42.5 ± 9.6 | 46.0 ± 8.2 | 0.001* |
| Systolic velocity, cm/s | 12.3 ± 5.9 | 12.4 ± 5.0 | 0.71 | 27.7 ± 9.2 | 27.3 ± 7.7 | 0.86 |
| Diastolic velocity, cm/s | 23.6 ± 9.2 | 24.9 ± 8.6 | 0.09 | 51.1 ± 11.7 | 55.0 ± 10.7 | <0.001* |
| Systolic time, ms | 292 ± 28 | 291 ± 24 | 0.53 | 305 ± 36 | 300 ± 33 | 0.31 |
| Diastolic time, ms | 598 ± 67 | 595 ± 75 | 0.91 | 580 ± 68 | 588 ± 74 | 0.41 |
| Systolic VTI, cm | 3.6 ± 1.9 | 3.6 ± 1.6 | 0.82 | 8.6 ± 3.6 | 8.3 ± 2.9 | 0.63 |
| Diastolic VTI, cm | 14.2 ± 6.1 | 15.0 ± 6.1 | 0.14 | 29.8 ± 8.3 | 32.5 ± 8.4 | <0.001* |
| Total VTI, cm | 17.8 ± 7.6 | 18.6 ± 7.3 | 0.21 | 38.4 ± 10.5 | 40.8 ± 9.2 | 0.003* |
| Mean distal pressure, mmHg | 85.8 ± 11.5 | 86.5 ± 10.2 | 0.38 | 78.7 ± 10.7 | 78.1 ± 10.1 | 0.93 |
APV, average peak velocity; VTI, velocity time integral.
*P< 0.05, Control vs. biventricular pacing (BiV).
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