After ablation | |||||||
---|---|---|---|---|---|---|---|
Baseline | 1 hour | 3 days | 7 days | 9 days | 3 months | 6 months | |
Number | 9 | 9 | 9 | 9 | 9 | 7 | 7 |
HR (beats/min) | 62 (8) | 57 (4) | 67 (13) | 68 (15) | 62 (13) | 61 (7) | 69 (9) |
QRS axis (°) | −17 (33) | −35 (92) | −27 (70) | −47 (79) | −28 (89) | −33 (71) | −45 (72) |
PR (ms) | 160 (26) | 199 (43)** | 174 (41) | 188 (42)** | 183 (24)** | 177 (27) | 183 (30) |
QRS (ms) | 95 (19) | 138 (18)** | 120 (27)** | 125 (31)** | 123 (32)** | 113 (28)4-150 | 115 (26)4-150 |
QT-mean (ms) | 433 (24) | 492 (24)** | 447 (29)4-150 | 438 (29) | 456 (33)** | 450 (25) | 422 (31) |
QTc-mean (ms) | 439 (32) | 480 (23)** | 470 (36)** | 465 (47)4-150 | 460 (38) | 453 (24) | 452 (19) |
QT-d (ms) | 71 (34) | 76 (19) | 94 (30) | 80 (35) | 66 (18) | 64 (13) | 69 (29) |
QTc-d (ms) | 73 (36) | 74 (19) | 99 (32)4-150 | 86 (43) | 68 (25) | 65 (13) | 74 (33) |
JT-mean (ms) | 341 (22) | 352 (30) | 341 (37) | 316 (28)** | 331 (36) | 342 (17) | 309 (20)** |
JTc-mean (ms) | 342 (22) | 346 (20) | 342 (23) | 332 (23) | 335 (24) | 340 (21) | 330 (22) |
JT-d (ms) | 71 (29) | 79 (24) | 102 (32)4-150 | 78 (40) | 64 (13) | 70 (19) | 77 (24) |
JTc-d (ms) | 73 (31) | 76 (24) | 109 (39)4-150 | 83 (48) | 65 (18) | 71 (19) | 83 (28) |
Values are mean (SD).
↵4-150 p < 0.05 v baseline; **p < 0.01v baseline.
HR, heart rate; JT-d, JT dispersion; JTc, JT correction with square root; JTc-d, JTc dispersion; JTc-mean, mean JTc from 12 leads; JT-mean, mean JT from 12 leads; PR, PR interval; QT-d, QT dispersion; QTc, QT correction with square root; QTc-d, QTc dispersion; QTc-mean, mean QTc from 12 leads; QT-mean, mean QT from 12 leads.