Table 4.
Female Patients | P Value | Male Patients | P Value | |||
---|---|---|---|---|---|---|
Normal | Structural | Normal | Structural | |||
No. | 16 | 17 | 19 | 44 | ||
RR, ms | 701.8±171.2 | 651.4±130.0 | 0.682 | 624.0±155.1 | 668.9±148.8 | 0.182 |
PR, ms | 137.4±20.0 | 143.5±16.6 | 0.395 | 152.2±26.8 | 160.1±33.5 | 0.281 |
QRS, ms | 101.9±16.5 | 95.8±10.6 | 0.483 | 101.7±9.2 | 99.6±13.2 | 0.264 |
QT, ms | 351.0±40.0 | 406.2±46.1 | 0.003 | 342.7±36.4 | 409.3±45.8 | 0.000* |
QT dispersion | 46.8±17.9 | 48.2±22.9 | 0.478 | 48.2±22.9 | 51.1±27.2 | 0.771 |
Tpeak−Tend, ms | 128.6±48.0 | 123.4±50.3 | 0.697 | 125.6±40.1 | 128.0±32.0 | 0.373 |
Tpeak−Tend dispersion | 30.4±25.3 | 32.8±30.2 | 0.689 | 37.9±22.2 | 40.1±22.3 | 0.435 |
Tpeak−Tend/QT | 0.36±0.14 | 0.28±0.07 | 0.177 | 0.36±0.10 | 0.31±0.06 | 0.052 |
Fridericia formula | ||||||
Corrected QT | 397.4±32.7 | 470.9±48.9 | 0.002 | 403.8±30.4 | 471.0±47.1 | 0.000* |
Corrected QT dispersion | 48.8±21.4 | 44.6±25.5 | 0.631 | 57.1±28.4 | 58.8±31.7 | 0.857 |
Framingham formula | ||||||
Corrected QT | 351.0±40.1 | 406.2±46.1 | 0.002 | 342.7±36.4 | 409.4±45.8 | 0.000* |
Corrected QT dispersion | 43.6±19.4 | 39.7±22.6 | 0.818 | 48.3±22.9 | 51.2±27.2 | 0.865 |
Bazzet formula | ||||||
Corrected QT | 423.8±38.3 | 507.7±56.6 | 0.000* | 439.3±38.6 | 506.2±56.8 | 0.000* |
Corrected QT dispersion | 48.8±27.4 | 48.0±27.4 | 0.841 | 55.7±35.6 | 57.4±37.6 | 0.818 |
<0.0001.