Electrocardiographic, haemodynamic, and TDI data at baseline (intrinsic rhythm) and with different pacing configurations in 17 patients
| . | ECG (QRS in ms) . | CI (L/min/m2) . | TDI Sm septal (cm/s) . | TDI Sm lateral (cm/s) . | MR (grade) . |
|---|---|---|---|---|---|
| Intrinsic | 137 ± 26 | 2.7 ± 0.5 | 4.9 ± 1.3 | 5.1 ± 1.4 | 1.9 ± 0.3 |
| RA–BiV | 136 ± 21 | 2.7 ± 0.5 | 4.8 ± 1.5 | 5.0 ± 1.5 | 1.8 ± 0.2 |
| RA–LV | 161 ± 37* | 2.8 ± 0.7 | 4.6 ± 1.5 | 4.2 ± 1.3 | 1.8 ± 0.3 |
| RA–RV | 165 ± 35* | 2.8 ± 0.6 | 4.8 ± 1.5 | 5.1 ± 1.1 | 2.0 ± 0.4 |
| AAI | 134 ± 27 | 2.9 ± 0.6 | 4.7 ± 1.5 | 4.8 ± 1.5 | 1.9 ± 0.3 |
| . | ECG (QRS in ms) . | CI (L/min/m2) . | TDI Sm septal (cm/s) . | TDI Sm lateral (cm/s) . | MR (grade) . |
|---|---|---|---|---|---|
| Intrinsic | 137 ± 26 | 2.7 ± 0.5 | 4.9 ± 1.3 | 5.1 ± 1.4 | 1.9 ± 0.3 |
| RA–BiV | 136 ± 21 | 2.7 ± 0.5 | 4.8 ± 1.5 | 5.0 ± 1.5 | 1.8 ± 0.2 |
| RA–LV | 161 ± 37* | 2.8 ± 0.7 | 4.6 ± 1.5 | 4.2 ± 1.3 | 1.8 ± 0.3 |
| RA–RV | 165 ± 35* | 2.8 ± 0.6 | 4.8 ± 1.5 | 5.1 ± 1.1 | 2.0 ± 0.4 |
| AAI | 134 ± 27 | 2.9 ± 0.6 | 4.7 ± 1.5 | 4.8 ± 1.5 | 1.9 ± 0.3 |
CI, cardiac index; TDI, tissue Doppler imaging; MR, mitral regurgitation.
*P < 0.01 vs. ECG intrinsic rhythm, RA–BiV pacing, and AAI, respectively.
Electrocardiographic, haemodynamic, and TDI data at baseline (intrinsic rhythm) and with different pacing configurations in 17 patients
| . | ECG (QRS in ms) . | CI (L/min/m2) . | TDI Sm septal (cm/s) . | TDI Sm lateral (cm/s) . | MR (grade) . |
|---|---|---|---|---|---|
| Intrinsic | 137 ± 26 | 2.7 ± 0.5 | 4.9 ± 1.3 | 5.1 ± 1.4 | 1.9 ± 0.3 |
| RA–BiV | 136 ± 21 | 2.7 ± 0.5 | 4.8 ± 1.5 | 5.0 ± 1.5 | 1.8 ± 0.2 |
| RA–LV | 161 ± 37* | 2.8 ± 0.7 | 4.6 ± 1.5 | 4.2 ± 1.3 | 1.8 ± 0.3 |
| RA–RV | 165 ± 35* | 2.8 ± 0.6 | 4.8 ± 1.5 | 5.1 ± 1.1 | 2.0 ± 0.4 |
| AAI | 134 ± 27 | 2.9 ± 0.6 | 4.7 ± 1.5 | 4.8 ± 1.5 | 1.9 ± 0.3 |
| . | ECG (QRS in ms) . | CI (L/min/m2) . | TDI Sm septal (cm/s) . | TDI Sm lateral (cm/s) . | MR (grade) . |
|---|---|---|---|---|---|
| Intrinsic | 137 ± 26 | 2.7 ± 0.5 | 4.9 ± 1.3 | 5.1 ± 1.4 | 1.9 ± 0.3 |
| RA–BiV | 136 ± 21 | 2.7 ± 0.5 | 4.8 ± 1.5 | 5.0 ± 1.5 | 1.8 ± 0.2 |
| RA–LV | 161 ± 37* | 2.8 ± 0.7 | 4.6 ± 1.5 | 4.2 ± 1.3 | 1.8 ± 0.3 |
| RA–RV | 165 ± 35* | 2.8 ± 0.6 | 4.8 ± 1.5 | 5.1 ± 1.1 | 2.0 ± 0.4 |
| AAI | 134 ± 27 | 2.9 ± 0.6 | 4.7 ± 1.5 | 4.8 ± 1.5 | 1.9 ± 0.3 |
CI, cardiac index; TDI, tissue Doppler imaging; MR, mitral regurgitation.
*P < 0.01 vs. ECG intrinsic rhythm, RA–BiV pacing, and AAI, respectively.
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