From: Evaluation of Tp-e interval, Tp-e/QT ratio and Tp-e/QTc ratio in patients with acute myocarditis
Myocarditis Group (n = 56) | Control Group (n = 56) | p | |
---|---|---|---|
Ejection Fraction (%) | 61 ± 7.7 | 63 ± 5.8 | 0.11 |
LVEDD (mm) | 45 ± 4.8 | 46 ± 3.1 | 0.44 |
LVESD (mm) | 30 ± 4.1 | 29 ± 3.9 | 0.36 |
LVEDV (mL) | 191 ± 31,1 | 185 ± 31,7 | 187 ± 34,3 |
LVESV (mL) | 127 ± 21,4 | 124 ± 24,1 | 125 ± 24,3 |
Left atrial diameter (mm) | 31 ± 3.4 | 33 ± 3.9 | 0.13 |
LAa (cm2) | 14.8 ± 3.3 | 15.0 ± 2.6 | 0.79 |
LAv (cm3) | 39 ± 13.8 | 35 ± 8.8 | 0.08 |
Heart rate (bpm) | 90 ± 19.3 | 75 ± 13.8 | < 0.001 |
QT interval (ms) | 370 ± 49.0 | 362 ± 30.2 | 0.33 |
QTc interval (ms) | 437 ± 55.5 | 404 ± 32.5 | < 0.001 |
QRS interval (ms) | 118 ± 22.1 | 98 ± 10.0 | < 0.001 |
Tp-e interval (ms) | 85 ± 12.5 | 74 ± 7.3 | < 0.001 |
Tp-e/QT ratio | 0,23 ± 0.04 | 0,20 ± 0.02 | < 0.001 |
Tp-e/QTc ratio | 0,19 ± 0.03 | 0,18 ± 0.02 | 0.03 |