ECG results
| Variable | Patients | Controls | p Value |
|---|---|---|---|
| Values are mean (SD); *range. | |||
| cRBBB, complete right bundle branch block; JTc, rate corrected JT interval; JTd, JT dispersion; QRSd, QRS dispersion; QTd, QT dispersion; QTc, rate corrected QT interval; SVT, supraventricular tachycardia; VT, ventricular tachycardia. | |||
| VT (n) | 2 | ||
| SVT (n) | 3 | ||
| cRBBB (n) | 33 | ||
| QRS (ms) | 133 (36) (83–195*) | 91 (11) | <0.001 |
| QRS >180 ms (n) | 5 | ||
| QTc (ms) | 437 (28) | 421 (24) | NS |
| JTc (ms) | 292 (26) | 320 (22) | <0.001 |
| QRSd (ms) | 36 (17) | 20 (6) | <0.01 |
| QTd (ms) | 87 (48) | 42 (20) | <0.01 |
| JTd (ms) | 93 (48) | 42 (19) | <0.001 |