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The Egyptian Heart Journal

Table 3 Correlation between QTd difference and defect size in patients with abnormal perfusion scan (group no. 1)

From: Can QT dispersion improve the accuracy of stress ECG TMT in detecting myocardial ischemia in chronic stable CAD patients? A stress myocardial perfusion imaging study

Variable

QTd difference

r value

P value

Defect size

0.2793

0.0495

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