Table 4.
LQTS | BrS | ||||
---|---|---|---|---|---|
Controls | Mean | P Value | Mean | P Value | |
RR (ms) | 900 ± 153 | 928 ± 165 | 0.31 | 980 ± 148 | 0.15 |
QRS (ms) | 93 ± 10 | 87 ± 11 | 0.0004 | 117 ± 18 | <0.0001 |
QT auto (ms) | 392 ± 30 | 448 ± 56 | <0.0001 | 407 ± 30 | 0.009 |
iCEB (QT/QRS) | 4.24 ± 0.5 | 5.22 ± 0.93 | <0.0001 | 3.52 ± 0.43 | <0.0001 |
QTcB auto (ms) | 416 ± 23 | 467 ± 45 | <0.0001 | 413 ± 33 | 0.59 |
iCEBc (QTcB/QRS) | 4.51 ± 0.57 | 5.45 ± 0.86 | <0.0001 | 3.58 ± 0.49 | <0.0001 |
JT auto (ms) | 299 ± 30 | 361 ± 57 | <0.0001 | 289 ± 23 | 0.051 |
JTcB auto (ms) | 317 ± 23 | 376 ± 46 | <0.0001 | 294 ± 24 | <0.0001 |
JTcB/QRS | 3.44 ± 0.53 | 4.4 ± 0.86 | <0.0001 | 2.56 ± 0.47 | <0.0001 |
QTcB man (ms) | 402 ± 27 | 468 ± 51 | <0.0001 | 398 ± 40 | 0.61 |
QTcF man (ms) | 393 ± 23 | 461 ± 53 | <0.0001 | 396 ± 37 | 0.62 |
Data are represented as mean values ± SD. Auto = automated measurement; B = corrected with Bazett's formula; c = rate corrected value; F = corrected with Fridericia's formula; iCEB = index of cardio‐electrophysiological balance; man = manual measurement