Table 2 Electrocardiographic parameters and echocardiographic characteristics
NEW PPM (n = 12) | NO PPM (n = 58) | p-Value | |
|---|---|---|---|
Electrocardiographic parameters | |||
Before TAVR | |||
Sinus rhythm | 83.3 | 87.7 | 0.683 |
atrial fibrillation | 16.7 | 13.8 | 0.796 |
1°AVB | 16.7 | 7.0 | 0.296 |
RBBB | 33.3 | 6.9 | 0.017* |
LBBB | 0 | 8.6 | 0.999 |
After TAVR | |||
atrial fibrillation | 0 | 5.3 | 0.999 |
RBBB | 16.7 | 0 | 0.999 |
LBBB | 16.8 | 26.3 | 0.485 |
3°AVB | 100 | 0 | 1 |
Echocardiographic characteristics | |||
Before TAVR | |||
AV peak velocity (cm/s) | 427.67 ± 157.794 | 467.84 ± 83.855 | 0.209 |
AV mean gradient (mmHg) | 57.29 ± 31.95 | 55.76 ± 19.24 | 0.840 |
LVED (mm) | 5.09 ± 0.81 | 5.11 ± 0.80 | 0.920 |
IVSd diameter (cm) | 1.43 (1.30 1.54) | 1.43 (1.26 1.56) | 0.447 |
LVEF (%) | 60 (58 65) | 57 (52 60) | 0.045* |
BAV (%) | 33.3 | 48.3 | 0.349 |