Table 1.
Characteristics of the patients
| Patient ID | Sex | Age (years) | Scar | ECG | QRSd (ms) | TST (ms) | TAT (ms) |
|---|---|---|---|---|---|---|---|
| 1 | F | 72 | No | LBBB, SR | 139 | 39 | 81 |
| 2 | M | 69 | No | LBBB, AF | 179 | 59 | 91 |
| 3 | M | 79 | Yes (8) | IVCD, SR | 138 | 3 | 81 |
| 4 | M | 57 | Yes (6) | IVCD, SR | 126 | 14 | 72 |
| 5 | F | 68 | No | LBBB, SR | 185 | 69 | 75 |
| 6 | M | 53 | No | LBBB, SR | 165 | 50 | 76 |
| 7 | F | 67 | No | LBBB, SR, AVB1 | 156 | 72 | 48 |
| 8 | M | 68 | No | LBBB, SR | 154 | 54 | 63 |
| 9 | M | 73 | Yes (1) | LBBB, SR, AVB1 | 176 | 77 | 77 |
| 10 | M | 84 | No | LBBB, SR, AVB1 | 180 | 50 | 98 |
| 11 | M | 69 | No | LBBB, SR, AVB1 | 170 | 68 | 74 |
| Overall | 73% M | 69 ± 8.7 | 27% Yes | 82% LBBB | 160.7 ± 18.81 | 50.45 ± 22.6 | 76 ± 12.6 |
Statistics are reported in the last row as average ± standard deviation for numerical data and as percentage for categorical data.
AVB1, atrioventricular block first degree; ECG, electrocardiogram; F, female; IVCD, intraventricular conduction delay; LBBB, left bundle branch block; M, male; QRSd, QRS complex duration; SR, sinus rhythm; TST, trans-septal time; TAT, total activation time.