From: Predictive factors for pacemaker requirement after transcatheter aortic valve implantation
Prior TAVI | After TAVI | 7-day follow-up | |
---|---|---|---|
Rhythm | |||
Sinus | 18 (78.3) | 18 (78.3) | 14 (63.7) |
20 (91.0) | 20 (91.0) | 19 (82.7) * | |
Atrial fibrillation | 5 (21.8) | 5 (21.8) | 5 (21.8) |
2 (9.1) | 2 (9.1) | 5 (9.1) | |
Heart rate | 72.7 ± 12.6 | 68.5 ± 13.8 | 66.0 ± 16.9 |
67.5 ± 10.5 | 63.2 ± 14.4 | 65.7 ± 13.1 | |
Surface ECG | |||
PQ interval | 197.1 ± 51.2 | 230.42 ± 40.94 | 243.05 ± 34.59 |
154.1 ± 32.1 * | 167.37 ± 37.05 * | 168.56 ± 30.41 * | |
QRS width | 97.0 ± 15.0 | 139.04 ± 31.86 | 162.96 ± 33.59 |
95.3 ± 14.4 | 110.27 ± 18.38 * | 120.00 ± 24.17 * | |
QT interval | 388.2 ± 29.3 | 409.91 ± 28.67 | 408.52 ± 23.22 |
398.6 ± 32.8 | 407.36 ± 32.99 | 405.14 ± 32.03 | |
Left-BBB | 0 (0) | 16 (69.6) | 20 (87.0) |
1 (4.5) | 4 (18.2) * | 7 (31.9) * | |
Right-BBB | 1 (4.35) | 0 (0) | 0 (0) |
1 (4.5) | 1 (4.6) | 1 (4.6) | |
First-degree block | 5 (21.8) | 8 (34.8) | 18 (78.3) |
3 (13.7) * | 3 (13.7) * | 4 (18.2) * | |
Second-degree block # | 0 (0) | 4 (17.4) | 4 (17.4) |
0 (0) | 0 (0) * | 0 (0) * | |
Complete block | 0 (0) | 4 (17.4) | 6 (26.1) |
0 (0) | 0 (0) * | 0 (0) * | |
Intracardiac measurement | |||
SNRT | 1086.8 ± 171.2 | 1093.89 ± 154.58 | 1122.11 ± 154.47 |
1045.6 ± 166.9 | 1050.56 ± 163.40 | 1070.59 ± 154.13 | |
c-SNRT | 487.0 ± 54.3 | 492.94 ± 43.88 | 498.13 ± 42.72 |
462.0 ± 68.4 | 491.12 ± 42.04 | 488.59 ± 42.48 | |
AH interval | 135.5 ± 44.7 | 139.32 ± 36.62 | 153.61 ± 43.40 |
105.8 ± 31.4 * | 114.50 ± 38.55 * | 116.06 ± 31.23 * | |
HV interval | 58.5 ± 12.5 | 74.00 ± 13.51 | 81.68 ± 17.76 |
48.7 ± 6.9 * | 55.27 ± 9.20 * | 56.76 ± 8.45 * | |
Antegrade AV ERP | 410.0 ± 42.6 | 470.00 ± 118.57 | 469.81 ± 45.75 |
394.4 ± 32.6 | 407.78 ± 32.64 * | 414.71 ± 31.45 * | |
Retrograde AV ERP | 442.6 ± 38.0 | 470.56 ± 45.10 | 494.00 ± 59.33 |
420.0 ± 34.3 | 436.67 ± 35.48 * | 441.76 ± 36.27 * |